faccebook.com

faccebook.com is SSL secured

Free website and domain report on faccebook.com

Last Updated: 4th May, 2020 Update Now
Overview

Snoop Summary for faccebook.com

This is a free and comprehensive report about faccebook.com. The domain faccebook.com is currently hosted on a server located in Ireland with the IP address 31.13.71.1, where the local currency is EUR and English is the local language. Faccebook.com has the potential to be earning an estimated $1 USD per day from advertising revenue. If faccebook.com was to be sold it would possibly be worth $990 USD (based on the daily revenue potential of the website over a 24 month period). Faccebook.com receives an estimated 471 unique visitors every day - a decent amount of traffic! This report was last updated 4th May, 2020.

About faccebook.com

Site Preview:
Title: Facebook - Log In or Sign Up
Description: Create an account or log into Facebook. Connect with friends, family and other people you know. Share photos and videos, send messages and get updates.
Keywords and Tags: social networking
Related Terms: facebook log in to my account, kahoot it create log in
Fav Icon:
Age: Over 17 years old
Domain Created: 21st July, 2006
Domain Updated: 17th October, 2019
Domain Expires: 21st July, 2021
Review

Snoop Score

1/5

Valuation

$990 USD
Note: All valuation figures are estimates.

Popularity

Low
Note: Popularity is estimated.

Rank, Reach and Authority

Alexa Rank: 1,594,418
Alexa Reach: <0.0001%
SEMrush Rank (US):
SEMrush Authority Score:
Moz Domain Authority: 0
Moz Page Authority: 0

Organic vs Paid (Google Ads)

Traffic

Visitors

Daily Visitors: 471
Monthly Visitors: 14,336
Yearly Visitors: 171,915
Note: All visitors figures are estimates.

Visitors By Country

Revenue

Revenue

Daily Revenue: $1 USD
Monthly Revenue: $41 USD
Yearly Revenue: $490 USD
Note: All revenue figures are estimates.

Revenue By Country

SEO

Backlinks Analysis (SEMrush)

Top New Follow Links

Top Ranking Keywords (US)

Domain Analysis

Value Length
Domain: faccebook.com 13
Domain Name: faccebook 9
Extension (TLD): com 3
Expiry Check:

Page Speed Analysis

Average Load Time:
Load Time Comparison:

PageSpeed Insights

Avg. (All Categories) 72
Performance 83
Accessibility 94
Best Practices 92
SEO 80
Progressive Web App 12
0–49 (Fail) 50–89 (Average) 90–100 (Pass)
URL: https://www.facebook.com/
Updated: 4th May, 2020

2.91 seconds
First Contentful Paint (FCP)
25%
51%
24%

0.60 seconds
First Input Delay (FID)
84%
9%
7%

83

Performance

Indicates how well the page is performing and highlights opportunities where performance may be improved for faccebook.com. This includes details about optimizing page load times which can result in a better user experience.

Metrics

Speed Index — 1.3 s
The time taken for the page contents to be visibly populated.

Other

Estimated Input Latency — 10 ms
The time taken for the page to respond to user input (during the busiest 5 second window of page load). Users are likely to perceive faccebook.com as laggy when the latency is higher than 0.05 seconds.
Total Blocking Time — 90 ms
The total blocking time is the sum of all time periods between First Contentful Paint and Time to Interactive (when task length exceeded 50ms).
Network Requests
Below is a list of network requests that were made during page load.
URL Start Time (Ms) End Time (Ms) Transfer Size (Bytes) Resource Size (Bytes) Status Code MIME Type Resource Type
http://faccebook.com/
0
145.70499979891
373
0
301
text/html
https://www.facebook.com/
146.11699990928
258.9039998129
42622
166270
200
text/html
Document
https://static.xx.fbcdn.net/rsrc.php/v3/y_/l/0,cross/0f_okhhzBHq.css?_nc_x=Ij3Wp8lg5Kz
276.47199993953
346.72499983571
110719
508504
200
text/css
Stylesheet
https://static.xx.fbcdn.net/rsrc.php/v3/ye/l/0,cross/r6umxdvP7UJ.css?_nc_x=Ij3Wp8lg5Kz
276.63099998608
295.51499988884
6048
23653
200
text/css
Stylesheet
https://static.xx.fbcdn.net/rsrc.php/v3/yu/l/0,cross/RWXKjrW7uxe.css?_nc_x=Ij3Wp8lg5Kz
276.72099997289
294.94399996474
1747
4507
200
text/css
Stylesheet
https://static.xx.fbcdn.net/rsrc.php/v3/y2/l/0,cross/lZ86cv9aR90.css?_nc_x=Ij3Wp8lg5Kz
276.86599991284
297.53699991852
26611
40628
200
text/css
Stylesheet
https://static.xx.fbcdn.net/rsrc.php/v3/yp/l/0,cross/xZnTMnJjpxH.css?_nc_x=Ij3Wp8lg5Kz
277.00299979188
299.87200000323
4032
16684
200
text/css
Stylesheet
https://static.xx.fbcdn.net/rsrc.php/v3/y7/l/0,cross/FThr_61tKSr.css?_nc_x=Ij3Wp8lg5Kz
277.18299999833
305.46899978071
3908
17083
200
text/css
Stylesheet
https://static.xx.fbcdn.net/rsrc.php/v3/yP/r/CSUZptjjN3A.js?_nc_x=Ij3Wp8lg5Kz
277.28999988176
364.38299994916
86460
337956
200
application/x-javascript
Script
https://static.xx.fbcdn.net/rsrc.php/v3/yb/r/GsNJNwuI-UM.gif
277.41499990225
298.0979999993
1072
522
200
image/gif
Image
https://facebook.com/security/hsts-pixel.gif
282.31899999082
307.37299984321
1473
43
200
image/gif
Image
https://static.xx.fbcdn.net/rsrc.php/v3iSMA4/yt/l/en_US/E8iFznSjfY9.js?_nc_x=Ij3Wp8lg5Kz
300.38399994373
352.99499984831
428304
2106730
200
application/x-javascript
Script
https://static.xx.fbcdn.net/rsrc.php/v3/y5/r/h51cIRDcA8u.png
476.32299992256
494.67699998058
6414
5863
200
image/png
Image
https://static.xx.fbcdn.net/rsrc.php/v3/yE/r/Xv495j8-Dxv.png
477.09099994972
495.17999985255
20808
20256
200
image/png
Image
https://static.xx.fbcdn.net/rsrc.php/v3/ye/r/IV07lt_xMAL.png
482.06199984998
497.35199986026
2288
1737
200
image/png
Image
https://static.xx.fbcdn.net/rsrc.php/v3/yH/r/S2lnYAGnH35.png
483.52799983695
498.34499997087
2055
1504
200
image/png
Image
486.78799998015
562.07499979064
15340
15340
200
font/opentype
Font
487.16199980117
564.27999981679
14660
14660
200
font/opentype
Font
https://static.xx.fbcdn.net/rsrc.php/v3/yw/r/FiveZXViTeQ.png
495.12199987657
528.12999999151
5208
4657
200
image/png
Image
588.19099981338
588.24399998412
0
74
200
text/css
Stylesheet
https://static.xx.fbcdn.net/rsrc.php/v3ipVm4/yN/l/en_US/zIitQm1OdIT.js?_nc_x=Ij3Wp8lg5Kz
808.25999984518
853.22199994698
10376
32010
200
application/x-javascript
Script
https://static.xx.fbcdn.net/rsrc.php/v3iRUe4/yf/l/en_US/pZ0heZC6nu2.js?_nc_x=Ij3Wp8lg5Kz
808.53699985892
826.37699996121
43043
91918
200
application/x-javascript
Script
https://static.xx.fbcdn.net/rsrc.php/v3itIQ4/yb/l/en_US/H5e88v_HfxV.js?_nc_x=Ij3Wp8lg5Kz
808.84199985303
834.82899982482
4587
12488
200
application/x-javascript
Script
https://static.xx.fbcdn.net/rsrc.php/v3iYXl4/y-/l/en_US/wdQ4Jl9IDQE.js?_nc_x=Ij3Wp8lg5Kz
809.16299996898
827.10599992424
9510
34939
200
application/x-javascript
Script
https://static.xx.fbcdn.net/rsrc.php/v3iJPQ4/yf/l/en_US/SqtWts_muLY.js?_nc_x=Ij3Wp8lg5Kz
809.40499994904
838.16599985585
115642
553819
200
application/x-javascript
Script
https://static.xx.fbcdn.net/rsrc.php/v3ie_l4/y3/l/en_US/c9LdAUNcsfs.js?_nc_x=Ij3Wp8lg5Kz
809.66399982572
831.37499983422
25297
92028
200
application/x-javascript
Script
https://static.xx.fbcdn.net/rsrc.php/v3/yI/r/-cf8Q_1Yfg3.js?_nc_x=Ij3Wp8lg5Kz
810.06599985994
839.92999978364
13103
50093
200
application/x-javascript
Script
https://static.xx.fbcdn.net/rsrc.php/v3iSHt4/yf/l/en_US/Rg1bxwCDO_f.js?_nc_x=Ij3Wp8lg5Kz
810.27599982917
827.61199981906
22207
85225
200
application/x-javascript
Script
https://static.xx.fbcdn.net/rsrc.php/v3iXDR4/yR/l/en_US/5g6erKcpeJK.js?_nc_x=Ij3Wp8lg5Kz
810.52299984731
851.47599992342
218150
985610
200
application/x-javascript
Script
https://static.xx.fbcdn.net/rsrc.php/v3/yh/r/Tpo7Pe1OYt5.js?_nc_x=Ij3Wp8lg5Kz
810.81199995242
828.09999980964
1882
3130
200
application/x-javascript
Script
https://static.xx.fbcdn.net/rsrc.php/v3/yv/r/viYSV97fSeu.js?_nc_x=Ij3Wp8lg5Kz
811.14199990407
829.22600000165
14453
45596
200
application/x-javascript
Script
https://static.xx.fbcdn.net/rsrc.php/v3/yf/r/3kE-EqshRUw.js?_nc_x=Ij3Wp8lg5Kz
812.21399991773
835.18999977969
3227
8468
200
application/x-javascript
Script
https://static.xx.fbcdn.net/rsrc.php/v3iRhi4/yA/l/en_US/rmn8j5GNQZ1.js?_nc_x=Ij3Wp8lg5Kz
812.41599982604
830.51999984309
5014
16275
200
application/x-javascript
Script
https://static.xx.fbcdn.net/rsrc.php/v3/y3/r/92N-YYD9Fyf.js?_nc_x=Ij3Wp8lg5Kz
812.56899982691
828.68299982511
4767
12920
200
application/x-javascript
Script
https://static.xx.fbcdn.net/rsrc.php/v3iAbk4/yg/l/en_US/hOB6yhzEUCJ.js?_nc_x=Ij3Wp8lg5Kz
812.73499992676
829.56399978139
6906
29836
200
application/x-javascript
Script
https://static.xx.fbcdn.net/rsrc.php/v3/yO/r/6KqFq7q8hV0.js?_nc_x=Ij3Wp8lg5Kz
814.99999994412
856.65099998005
3018
7684
200
application/x-javascript
Script
https://static.xx.fbcdn.net/rsrc.php/v3iqES4/yG/l/en_US/-TyBy9_S3Bg.js?_nc_x=Ij3Wp8lg5Kz
815.19699981436
832.11699989624
13431
39380
200
application/x-javascript
Script
https://www.facebook.com/common/referer_frame.php
968.09799992479
1016.4539997932
1510
78
200
text/html
Document
https://www.facebook.com/common/referer_frame.php
971.63199982606
1021.7659999616
1510
78
200
text/html
Document
https://static.xx.fbcdn.net/rsrc.php/v3/y4/r/-PAXP-deijE.gif
1098.0739998631
1115.1229999959
592
43
200
image/gif
Image
https://fbsbx.com/captcha/recaptcha/iframe/?referer=https%3A%2F%2Fwww.facebook.com&compact=0
1148.2089997735
1207.6079999097
8852
26654
200
text/html
Document
https://cx.atdmt.com/?f=AYzgzB-BEcfBguD8mA6rk_w_tfWNIuwRjOKKj_wLs6rn5L_eCg6rD02eSg03pRKp7UWFlCyCbnNh7OM9U29f-RHK&c=278623557&v=1&l=2
1148.6699997913
1181.3119999133
694
42
200
image/gif
Image
https://www.google.com/recaptcha/api.js
1222.2169998568
1233.7330000009
1202
674
200
text/javascript
Script
https://static.xx.fbcdn.net/rsrc.php/v3/y7/l/0,cross/GpEMsEYd5bN.css?_nc_x=Ij3Wp8lg5Kz
1222.4349998869
1243.1579998229
695
131
200
text/css
Stylesheet
https://static.xx.fbcdn.net/rsrc.php/v3/y_/l/0,cross/0f_okhhzBHq.css?_nc_x=Ij3Wp8lg5Kz
1222.5679999683
1288.2859997917
110719
508504
200
text/css
Stylesheet
https://static.xx.fbcdn.net/rsrc.php/v3/yP/r/CSUZptjjN3A.js?_nc_x=Ij3Wp8lg5Kz
1222.8329998907
1245.8729997743
86460
337956
200
application/x-javascript
Script
https://www.gstatic.com/recaptcha/releases/wk6lx42JIeYmEAQSHndnyT8Q/recaptcha__en.js
1237.1189999394
1249.5479998179
124812
306440
200
text/javascript
Script
https://static.xx.fbcdn.net/rsrc.php/v3iSMA4/yt/l/en_US/E8iFznSjfY9.js?_nc_x=Ij3Wp8lg5Kz
1354.6689997893
1403.4370000008
428304
2106730
200
application/x-javascript
Script
https://static.xx.fbcdn.net/rsrc.php/v3/y-/r/TIqAk2Zz7M6.js?_nc_x=Ij3Wp8lg5Kz
1354.8339998815
1371.8109999318
17409
56912
200
application/x-javascript
Script
https://static.xx.fbcdn.net/rsrc.php/v3iRhi4/yA/l/en_US/rmn8j5GNQZ1.js?_nc_x=Ij3Wp8lg5Kz
1355.1989998668
1373.1139998417
5014
16275
200
application/x-javascript
Script
https://static.xx.fbcdn.net/rsrc.php/v3iWhJ4/y7/l/en_US/3sDiN0vJlGa.js?_nc_x=Ij3Wp8lg5Kz
1355.4019997828
1387.3029998504
8908
24843
200
application/x-javascript
Script
https://static.xx.fbcdn.net/rsrc.php/v3iSHt4/yf/l/en_US/Rg1bxwCDO_f.js?_nc_x=Ij3Wp8lg5Kz
1355.6289998814
1382.905999897
22207
85225
200
application/x-javascript
Script
https://www.google.com/recaptcha/api2/anchor?ar=1&k=6Lc9qjcUAAAAADTnJq5kJMjN9aD1lxpRLMnCS2TR&co=aHR0cHM6Ly9mYnNieC5jb206NDQz&hl=en&v=wk6lx42JIeYmEAQSHndnyT8Q&size=normal&cb=nk2kv7fk3ssl
1388.5969999246
1421.1429997813
11330
20280
200
text/html
Document
https://www.gstatic.com/recaptcha/releases/wk6lx42JIeYmEAQSHndnyT8Q/styles__ltr.css
1431.6879999824
1443.5539999977
25816
50463
200
text/css
Stylesheet
https://www.gstatic.com/recaptcha/releases/wk6lx42JIeYmEAQSHndnyT8Q/recaptcha__en.js
1431.8289998919
1442.4959998578
124811
306440
200
text/javascript
Script
https://www.google.com/js/bg/7iFZpQ2wHiLpLHJx_AnFvw2ibJE28EndkJ5aFSEH8HI.js
1518.6859997921
1526.4479999896
6037
12345
200
text/javascript
Script
https://www.google.com/recaptcha/api2/webworker.js?hl=en&v=wk6lx42JIeYmEAQSHndnyT8Q
1521.0969999898
1539.2549999524
833
102
200
text/javascript
Other
https://www.google.com/recaptcha/api2/bframe?hl=en&v=wk6lx42JIeYmEAQSHndnyT8Q&k=6Lc9qjcUAAAAADTnJq5kJMjN9aD1lxpRLMnCS2TR&cb=iraphlo85dxx
1979.2539998889
2002.324000001
2142
7894
200
text/html
Document
https://www.gstatic.com/recaptcha/releases/wk6lx42JIeYmEAQSHndnyT8Q/styles__ltr.css
2032.1709997952
2032.2789999191
25816
50463
200
text/css
Stylesheet
https://www.gstatic.com/recaptcha/releases/wk6lx42JIeYmEAQSHndnyT8Q/recaptcha__en.js
2032.3889998253
2032.4639999308
124811
306440
200
text/javascript
Script
https://www.facebook.com/ajax/bootloader-endpoint/?modules=CSSFade&__user=0&__a=1&__dyn=7xe6FomK36Q5E5ObG2a8BWo5O12wAxu13wqovzEdEc8uw9-3K4o1j8hwem0nCq1ewcG0KEswdC1nwlU-cw5MKdwnU1oU884y0kG4U2YxW0D83mwaS&__csr=&__req=1&__beoa=0&__pc=PHASED%3ADEFAULT&dpr=1&__ccg=EXCELLENT&__rev=1002078325&__s=sdbq2n%3Ajnvdd9%3Agfsion&__hsi=6822776732320412883-0&__comet_req=0&__spin_r=1002078325&__spin_b=trunk&__spin_t=1588551498
2108.0619997811
2205.2799998783
2577
4387
200
text/javascript
XHR
Network Round Trip Times — 0 ms
High Network RTT (Round Trip Times) can have a large impact on performance. Providing servers geographically closer to the user could improve performance.
Server Backend Latencies — 0 ms
High server latencies indicate the server is overloaded or has a poor backend performance.
Tasks
Below is a list of the top-level main thread tasks that executed during page load.
Start Time (Ms) End Time (Ms)
277.918
9.505
291.312
6.536
364.921
23.913
388.895
5.415
416.788
91.348
508.216
69.375
581.506
42.716
627.774
12.726
641.644
192.026
869.407
6.775
891.362
7.845
899.268
14.232
917.985
23.353
944.601
13.468
960.919
25.87
987.119
27.463
1018.81
6.178
1025.726
102.547
1132.193
6.723
1138.932
6.133
1151.358
11.241
1226.487
8.98
1285.315
20.983
1307.595
24.998
1332.643
73.655
1423.285
5.804
1429.102
5.105
1439.327
6.38
1481.157
79.396
1568.012
186.244
1754.324
122.255
1880.64
84.759
1965.893
18.485
1987.921
6.933
1998.365
11.251
2012.704
11.057
2023.775
5.109
2029.671
17.814
2048.168
49.684
2101.154
6.246
2107.415
12.872
2134.111
5.052
2153.059
11.93
2166.325
11.435
2188.406
7.362
Diagnostics
Below is a collection of useful page vitals.
View Data
Metrics
Below is a collection of metrics.
View Data

Opportunities

Eliminate render-blocking resources — Potential savings of 80 ms
Resources, such as JavaScript and style sheets, can block the first paint of the page. Faccebook.com should consider delivering critical JavaScript/style sheets (JS/CSS) inline and deferring all non-critical JS/CSS.
URL Size (Bytes) Potential Savings (Ms)
https://static.xx.fbcdn.net/rsrc.php/v3/ye/l/0,cross/r6umxdvP7UJ.css?_nc_x=Ij3Wp8lg5Kz
6048
270
https://static.xx.fbcdn.net/rsrc.php/v3/yu/l/0,cross/RWXKjrW7uxe.css?_nc_x=Ij3Wp8lg5Kz
1747
230
https://static.xx.fbcdn.net/rsrc.php/v3/y2/l/0,cross/lZ86cv9aR90.css?_nc_x=Ij3Wp8lg5Kz
26611
390
https://static.xx.fbcdn.net/rsrc.php/v3/yp/l/0,cross/xZnTMnJjpxH.css?_nc_x=Ij3Wp8lg5Kz
4032
230
https://static.xx.fbcdn.net/rsrc.php/v3/y7/l/0,cross/FThr_61tKSr.css?_nc_x=Ij3Wp8lg5Kz
3908
230
Properly size images
Images can slow down the page's load time. Faccebook.com should consider serving more appropriate-sized images.
Defer offscreen images
Time to Interactive can be slowed down by resources on the page. Faccebook.com should consider lazy-loading offscreen and hidden images.
Minify CSS
Cascading Style Sheets (CSS) files can contribute to network payload sizes. Faccebook.com should consider minifying CSS files.
Minify JavaScript
JavaScript (JS) files can contribute to network payload sizes and increase script parse times. Faccebook.com should consider minifying JS files.
Efficiently encode images
Unoptimized images can consume more cellular data than what is necessary.
Serve images in next-gen formats — Potential savings of 10 KB
Image formats like PNG and JPEG have poor compression when compared to other next-gen formats, such as JPEG 200, JPEG XR and WebP.
URL Size (Bytes) Potential Savings (Bytes)
https://static.xx.fbcdn.net/rsrc.php/v3/yE/r/Xv495j8-Dxv.png
20256
10502
Enable text compression
Text-based resources should be served with compression, such as gzip, deflate or brotli.
Preconnect to required origins
Resource hints, such as 'preconnect' or 'dns-prefetch', may assist in establishing early connections to important third-party origins.
Server response times are low (TTFB) — Root document took 110 ms
Time to First Byte (TTFB) identifies the time at which the server sends a response.
Avoid multiple page redirects — Potential savings of 190 ms
Redirects can cause additional delays before the page can begin loading. Faccebook.com should avoid multiple or unnecessary page redirects.
URL Time Spent (Ms)
(Start) http://faccebook.com/
0
https://www.facebook.com/
190
Preload key requests
Key requests can be preloaded by using '<link rel=preload>'. Faccebook.com should consider using '<link rel=preload>' to prioritize fetching resources that are currently requested later in page load.
Use video formats for animated content
Large GIFs are inefficient for delivering animated content. It is recommended to use MPEG4/WebM videos for animations and PNG/WebP for static images instead of GIF.

Diagnostics

Avoids enormous network payloads — Total size was 2,351 KB
Large network payloads can cost users money and are linked to long load times.
URL Size (Bytes)
https://static.xx.fbcdn.net/rsrc.php/v3iSMA4/yt/l/en_US/E8iFznSjfY9.js?_nc_x=Ij3Wp8lg5Kz
428304
https://static.xx.fbcdn.net/rsrc.php/v3iSMA4/yt/l/en_US/E8iFznSjfY9.js?_nc_x=Ij3Wp8lg5Kz
428304
https://static.xx.fbcdn.net/rsrc.php/v3iXDR4/yR/l/en_US/5g6erKcpeJK.js?_nc_x=Ij3Wp8lg5Kz
218150
https://www.gstatic.com/recaptcha/releases/wk6lx42JIeYmEAQSHndnyT8Q/recaptcha__en.js
124812
https://www.gstatic.com/recaptcha/releases/wk6lx42JIeYmEAQSHndnyT8Q/recaptcha__en.js
124811
https://www.gstatic.com/recaptcha/releases/wk6lx42JIeYmEAQSHndnyT8Q/recaptcha__en.js
124811
https://static.xx.fbcdn.net/rsrc.php/v3iJPQ4/yf/l/en_US/SqtWts_muLY.js?_nc_x=Ij3Wp8lg5Kz
115642
https://static.xx.fbcdn.net/rsrc.php/v3/y_/l/0,cross/0f_okhhzBHq.css?_nc_x=Ij3Wp8lg5Kz
110719
https://static.xx.fbcdn.net/rsrc.php/v3/y_/l/0,cross/0f_okhhzBHq.css?_nc_x=Ij3Wp8lg5Kz
110719
https://static.xx.fbcdn.net/rsrc.php/v3/yP/r/CSUZptjjN3A.js?_nc_x=Ij3Wp8lg5Kz
86460
Uses efficient cache policy on static assets — 1 resource found
Faccebook.com can speed up repeat visits by increasing the cache lifetime, which is essentially how long before a cached copy expires.
URL Cache TTL (Ms) Size (Bytes)
https://cx.atdmt.com/?f=AYzgzB-BEcfBguD8mA6rk_w_tfWNIuwRjOKKj_wLs6rn5L_eCg6rD02eSg03pRKp7UWFlCyCbnNh7OM9U29f-RHK&c=278623557&v=1&l=2
0
694
Avoids an excessive DOM size — 518 elements
A large DOM (Document Object Model) will increase memory usage, cause longer system calculations as well as costly layout reflows.
Statistic Element Value
Total DOM Elements
518
Maximum DOM Depth
22
Maximum Child Elements
117
Avoid chaining critical requests — 9 chains found
Below is a list of Critical Request Chains, which shows which resources are loaded with a high priority. Faccebook.com should consider reducing the length of chains, reducing the download size of resources, or deferring the download of unnecessary resources to improve page load.
User Timing marks and measures — 7 user timings
Make use of the User Timing API to measure an app's real-world performance during key user experiences.
Name Type Start Time (Ms) Duration (Ms)
__v3
Measure
0
590.449
⛏ display_done [6822776732320412883-0][phase all]
Measure
590.61
214.79
⛏ first_response [display][phase 0]
Measure
798.535
0.32
⛏ last_response [display][phase 63]
Measure
802.205
2.64
display_done 6822776732320412883-0
Mark
591.899
first_response display
Mark
798.546
last_response display
Mark
802.218
JavaScript execution time — 1.1 s
JavaScript (JS) execution time can be lowered by reducing the time required for parsing, compiling and executing JS. Delivering smaller JS payloads may help with this.
URL Total CPU Time (Ms) Script Evaluation (Ms) Script Parse (Ms)
Other
715.172
307.734
5.946
https://static.xx.fbcdn.net/rsrc.php/v3iSMA4/yt/l/en_US/E8iFznSjfY9.js?_nc_x=Ij3Wp8lg5Kz
369.422
232.353
115.468
https://www.gstatic.com/recaptcha/releases/wk6lx42JIeYmEAQSHndnyT8Q/recaptcha__en.js
135.725
78.429
42.17
https://static.xx.fbcdn.net/rsrc.php/v3iXDR4/yR/l/en_US/5g6erKcpeJK.js?_nc_x=Ij3Wp8lg5Kz
92.749
49.888
26.914
https://static.xx.fbcdn.net/rsrc.php/v3/yP/r/CSUZptjjN3A.js?_nc_x=Ij3Wp8lg5Kz
91.162
68.22
22.096
https://www.google.com/recaptcha/api2/anchor?ar=1&k=6Lc9qjcUAAAAADTnJq5kJMjN9aD1lxpRLMnCS2TR&co=aHR0cHM6Ly9mYnNieC5jb206NDQz&hl=en&v=wk6lx42JIeYmEAQSHndnyT8Q&size=normal&cb=nk2kv7fk3ssl
57.098
55.331
0.65
https://www.facebook.com/
55.076
46.603
8.447
Minimizes main-thread work — 1.7 s
Main-thread work timing can be lowered by reducing the time required for parsing, compiling and executing JS. Delivering smaller JS payloads may help with this.
Category Time Spent (Ms)
Script Evaluation
968.356
Script Parsing & Compilation
270.059
Other
173.027
Style & Layout
138.294
Parse HTML & CSS
81.965
Garbage Collection
46.413
Rendering
17.755
All text remains visible during webfont loads
Make use of the font-display CSS feature, which will ensure text is user-visible while webfonts are loading.
Keep request counts low and transfer sizes small — 61 requests • 2,381 KB
It is advised to add a budgets.json file in order to set budgets for the quantity and size of page resources.
Resource Type Requests Transfer Size (Bytes)
Total
61
2437816
Script
30
1979352
Stylesheet
11
316111
Document
6
67966
Image
9
40604
Font
2
30000
Other
3
3783
Media
0
0
Third-party
56
2388124
Minimize third-party usage — Third-party code blocked the main thread for 120 ms
It is advised to either limit, remove or delay the loading of redundant third-party code which may be significantly impacting load performance.
Third-Party Size (Bytes) Main-Thread Blocking Time (Ms)
1959139
121.283
426066
0
21544
0

Budgets

Performance budget
It is advised to keep the quantity and size of all network requests under the targets set by the provided performance budget.

Metrics

First Contentful Paint — 1.0 s
The time taken for the first image or text on the page to be rendered.
First Meaningful Paint — 1.0 s
The time taken for the primary content of the page to be rendered.
Time to Interactive — 3.2 s
The time taken for the page to become fully interactive.
First CPU Idle — 3.1 s
The time taken for the page's main thread to be quiet enough to handle input.
Max Potential First Input Delay — 190 ms
Users could experience a delay when interacting with the page.

Opportunities

Remove unused CSS — Potential savings of 159 KB
Dead and/or unused rules in Style Sheets (CSS) can contribute to network payload sizes. Faccebook.com should consider removing dead rules from style sheets and deferring the loading of CSS not used for above-the-fold content.
URL Size (Bytes) Potential Savings (Bytes)
https://static.xx.fbcdn.net/rsrc.php/v3/y_/l/0,cross/0f_okhhzBHq.css?_nc_x=Ij3Wp8lg5Kz
110719
110663
https://static.xx.fbcdn.net/rsrc.php/v3/y2/l/0,cross/lZ86cv9aR90.css?_nc_x=Ij3Wp8lg5Kz
26611
26504
https://www.gstatic.com/recaptcha/releases/wk6lx42JIeYmEAQSHndnyT8Q/styles__ltr.css
25816
25816
94

Accessibility

Indicates how accessible the page is and highlights opportunities where the page can be made more accessible to users of faccebook.com. This includes details about various page attributes that can be optimized.

Navigation

`[accesskey]` values are unique
Access keys assist users with focusing on different parts of the page. Each access key should be unique for proper navigation.
The page contains a heading, skip link, or landmark region
It is advised to provide ways to bypass repetitive content, allowing users to navigate the page efficiently.
No element has a `[tabindex]` value greater than 0
Although technically valid, a tabindex value greater than 0 often creates frustrating experiences for users who rely on assistive technologies.

ARIA

`[aria-*]` attributes match their roles
Avoid mismatching 'aria-*' attributes and their 'role' value, as it invalidates the attribute.
`[role]`s have all required `[aria-*]` attributes
Some ARIA roles have required 'aria-*' attributes, which provide essential information about state and functionality.
Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
Some ARIA parent roles cannot perform their intended functions if specific child roles are not used.
`[role]`s are contained by their required parent element
Some ARIA child roles cannot perform their intended functions if specific parent roles are not used.
`[role]` values are valid
All ARIA roles require valid values to perform their intended functions.
`[aria-*]` attributes have valid values
ARIA attributes cannot be interpreted with invalid values when used by screen readers and other assistive technologies.
`[aria-*]` attributes are valid and not misspelled
ARIA attributes cannot be interpreted with invalid names when used by screen readers and other assistive technologies.

Audio and video

`<audio>` elements contain a `<track>` element with `[kind="captions"]`
Faccebook.com may provide assistance to deaf or hearing-impaired users with captions on audio elements.
`<video>` elements contain a `<track>` element with `[kind="captions"]`
Faccebook.com may provide assistance to deaf or hearing-impaired users with captions on videos.
`<video>` elements contain a `<track>` element with `[kind="description"]`
Faccebook.com may provide relevant information that dialogue cannot, by using audio descriptions.

Names and labels

Buttons have an accessible name
Buttons become unusable as they are announced simply as "button" when the button does not have an accessible name, when used by screen readers and other assistive technologies.
Document has a `<title>` element
Search engines, screen reader users and other assistive technology users rely on the title to provide an overview of the page and to help determine if the page is relevant to their search.
Image elements have `[alt]` attributes
Provide short and descriptive alternative text where possible on informative elements.
`<input type="image">` elements have `[alt]` text
Input buttons with alternative text assist screen readers and other assistive technology users to understand its purpose.
Form elements have associated labels
Screen readers and other assistive technologies rely on labels to properly announce form controls.
Links have a discernible name
In order to improve the navigation for screen reader and other assistive technology users, use link text that is unique, focusable and discernible.
`<object>` elements have `[alt]` text
It is advised that alt text is used on '<object>' elements in order to provide meaning to screen reader and other assistive technology users, as these technologies are unable to translate non-text content.

Tables and lists

`<dl>`'s contain only properly-ordered `<dt>` and `<dd>` groups, `<script>` or `<template>` elements.
Screen readers and other assistive technologies may produce poor and inaccurate output when definition lists are not properly marked up.
Definition list items are wrapped in `<dl>` elements
In order for screen readers and other assistive technologies to properly announce definition list items ('<dt>' and '<dd>'), they must be wrapped in parent a '<dl>' element.
Presentational `<table>` elements avoid using `<th>`, `<caption>` or the `[summary]` attribute.
It is advised to not include data elements in tables which are used for layout purposes, as it may create confusion for screen reader and other assistive technology users.
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
Use proper list structure to aid screen readers and other assistive technologies.
List items (`<li>`) are contained within `<ul>` or `<ol>` parent elements
In order for screen readers to announce list items, ensure that list items ('<li>') are contained within parent '<ul>' or '<ol>' tags.
Cells in a `<table>` element that use the `[headers]` attribute refer to table cells within the same table.
Screen readers and other assistive technologies have features to make navigating tables easier. Ensure that '<td>' cells using the headers attribute only refer to other cells in the same table, to improve screen reader user experience.
`<th>` elements and elements with `[role="columnheader"/"rowheader"]` have data cells they describe.
Screen readers and other assistive technologies have features to make navigating tables easier. Ensure that table headers refer to some set of cells, to improve screen reader user experience.

Internationalization and localization

`<html>` element has a `[lang]` attribute
It is advised to provide a lang attribute so that screen readers and other assistive technologies are guaranteed to announce the page's text correctly. When not provided, the user's default language setting will be used which may cause inaccuracies.
`<html>` element has a valid value for its `[lang]` attribute
Specify a valid BCP 47 language in order to help screen readers and other assistive technologies announce text properly.
`[lang]` attributes have a valid value
Specify a valid BCP 47 language on elements in order to help screen readers and other assistive technologies announce text properly.

Best practices

The document does not use `<meta http-equiv="refresh">`
Pages that refresh automatically cause a poor user experience as focus is directed back to the top of the page unexpectedly.
`[user-scalable="no"]` is not used in the `<meta name="viewport">` element and the `[maximum-scale]` attribute is not less than 5.
For users with low vision who rely on screen magnification, ensure that zooming is not disabled.

Contrast

Background and foreground colors do not have a sufficient contrast ratio.
Many (if not most) users find low-contrast text difficult or impossible to read.
Failing Elements

Best practices

`[id]` attributes on the page are not unique
It is advised to keep all id attributes unique in order to prevent instances from being overlooked by screen readers and other assistive technologies.
Failing Elements

Names and labels

`<frame>` or `<iframe>` elements do not have a title
Screen reader users and other assistive technology users rely on frame titles to describe the contents of frames.
Failing Elements

Manual Checks

The page has a logical tab order
The visual layout should be logical in its tab order and users cannot focus elements that are offscreen.
Interactive controls are keyboard focusable
Ensure that custom interactive controls are keyboard focusable and that a focus indicator is displayed.
Interactive elements indicate their purpose and state
Ensure that interactive elements (such as links and buttons) are distinguishable from non-interactive elements and that they indicate their state.
The user's focus is directed to new content added to the page
When new content (such as a dialogue) is added to the page, the user's focus should be directed to it.
User focus is not accidentally trapped in a region
Avoid focus being accidentally trapped when a user tabs in and out of controls or regions on page.
Custom controls have associated labels
Ensure that custom interactive controls have associated labels, which are provided by aria-label and aria-labelledby attributes.
Custom controls have ARIA roles
Ensure that all custom interactive controls have appropriate ARIA roles.
Visual order on the page follows DOM order
Ensure that the DOM order matches with the page's visual order, in order to improve navigation for screen readers and other assistive technologies.
Offscreen content is hidden from assistive technology
Ensure that offscreen content is hidden through the use of "display:none" styling or the aria-hidden attribute.
Headings don't skip levels
Ensure that headings create an outline for the page and that heading levels are not skipped.
HTML5 landmark elements are used to improve navigation
Elements such as <main> and <nav> are recommended as they are used by screen readers and other assistive technologies to improve keyboard navigation.
92

Best Practices

Indicates the recommended, best practices currently in place on the page and highlights the best practices that faccebook.com should incorporate. This includes practices such as protecting pages with HTTPS.

Other

Avoids Application Cache
Application cache is deprecated and is no longer recommended.
Uses passive listeners to improve scrolling performance
Improve the page's scroll performance by marking touch and wheel event listeners as 'passive'.
Avoids `document.write()`
Avoid or limit the use of external scripts that are dynamically injected via 'document.write()' as users on slow connections will be delayed by tens of seconds.
Links to cross-origin destinations are safe
Improve performance and prevent security vulnerabilities by adding rel="noopener" and rel="noreferrer" to external links.
Avoids requesting the geolocation permission on page load
When requesting a user's location, provide context or consider tying the request to a user action to avoid confusion and mistrust from users.
Page has the HTML doctype
Ensure a doctype is specified to prevent the browser from switching to quirks-mode.
Avoids front-end JavaScript libraries with known security vulnerabilities
Ensure that the use of third-party scripts is minimal and that only trusted third-party scripts are used as some may contain known security vulnerabilities which may be exploited by attackers.
Detected JavaScript libraries
Below is a list of all front-end JavaScript libraries that were detected on the page.
Avoids requesting the notification permission on page load
When requesting permission to send notifications, provide context or consider tying the request to a user action to avoid confusion and mistrust from users.
Avoids deprecated APIs
Avoid deprecated APIs which will eventually be removed the browser.
Allows users to paste into password fields
Ensure that password inputs may be pasted into to aid in the user's ability to use password managers and improve security.
No browser errors logged to the console
Below is a list of all errors logged to the console, which indicate unresolved problems on the site.
Displays images with correct aspect ratio
Ensure that image display dimensions match their natural aspect ratio.

Other

Does not use HTTPS — 1 insecure request found
Ensure that all pages are protected with HTTPS (including those that do not handle sensitive data) as HTTPS prevents tampering and passive listening on communications between the app and its users. Additionally, HTTPS is a prerequisite for HTTP/2 and many new web platform APIs.
Insecure URL
http://faccebook.com/
80

SEO

Indicates how well the page is optimized for ranking in search engines and highlights Search Engine Optimization (SEO) opportunities for faccebook.com. This includes optimizations such as providing meta data.

Content Best Practices

Document has a `<title>` element
Search engines, screen reader users and other assistive technology users rely on the title to provide an overview of the page and to help determine if the page is relevant to their search.
Document has a meta description
Meta descriptions may be used by search engines when displaying a link to the page and should concisely summarize the page's content.
Links have descriptive text
Make use of descriptive link text to assist search engines in understanding the content.
Image elements have `[alt]` attributes
Provide short and descriptive alternative text where possible on informative elements.
Document has a valid `hreflang`
Search engines can be instructed to list specific versions of a page for a given language or region through the use of hreflang links.
Document has a valid `rel=canonical`
Search engines can be suggested which URL should be shown in search results through the use of canonical links.
Document avoids plugins
The content of plugins cannot be indexed by search engines and many devices either restrict or do not support them.

Crawling and Indexing

Page has successful HTTP status code
Avoid pages with unsuccessful HTTP status codes as they may not be indexed by search engines.
robots.txt is valid
Malformed robots.txt files prevent crawlers from understanding how a site wants to be crawled or indexed, which can be devastating to SEO.

Mobile Friendly

Document uses legible font sizes
Font sizes of 12px or less are too small to most mobile users without user gestures and further action. Aim for more than 60% of page text to use font sizes greater than 12px.
Tap targets are sized appropriately
Interactive elements (such as buttons and links) should be appropriately spaced, sized and easy enough to select or tap with regard to their surrounding elements.

Mobile Friendly

Does not have a `<meta name="viewport">` tag with `width` or `initial-scale`
It is advised to use a '<meta name="viewport">' tag for the optimization of faccebook.com on mobile screens.

Crawling and Indexing

Page is blocked from indexing
Pages that cannot be crawled by search engines cannot be indexed or included in their search results. Ensure that search engines have permission to crawl all pages that should be indexed.
Blocking Directive Source

Manual Checks

Structured data is valid
Structured data can be validated through the use of the Structured Data Testing Tool and the Structured Data Linter.
12

Progressive Web App

Indicates how valid the aspects of a Progressive Web App (PWA) are for the page and highlights opportunities to enable/improve the PWA of faccebook.com. This includes details about web app manifests.

PWA Optimized

Redirects HTTP traffic to HTTPS
It is advised to redirect all HTTP traffic to HTTPS, in order to enable secure web features for all users.
Content is sized correctly for the viewport
Ensure that the width of the app's content matches the width of the viewport, otherwise the app might not be optimized for mobile screens.
Contains some content when JavaScript is not available
Apps should display alternative content for when JavaScript is disabled.

Fast and reliable

Page load is not fast enough on mobile networks — Interactive on simulated mobile network at 17.2 s
Ensure that the page loads fast enough over a cellular network, to ensure good mobile user experience.
Current page does not respond with a 200 when offline
In order for Progressive Web Apps to be made available offline, ensure that the app is using a service worker.
`start_url` does not respond with a 200 when offline
Consider using a service worker for Progressive Web Apps to ensure greater reliability for the user, in the case of poor network conditions.

Installable

Does not use HTTPS — 1 insecure request found
Ensure that all pages are protected with HTTPS (including those that do not handle sensitive data) as HTTPS prevents tampering and passive listening on communications between the app and its users. Additionally, HTTPS is a prerequisite for HTTP/2 and many new web platform APIs.
Insecure URL
http://faccebook.com/
Does not register a service worker that controls page and `start_url`
A service worker is used to provide Progressive Web Apps the use of features such as working offline, the ability for the app to be added to the homescreen as well as push notifications.
Web app manifest does not meet the installability requirements
User engagement may be increased by leveraging the browsers ability to proactively prompt users to add the app to their homescreen.
View Data

PWA Optimized

Is not configured for a custom splash screen
Themed splash screens ensure a high-quality user experience at launch for app users.
View Data
Does not set a theme color for the address bar.
A theme may be applied to the browser address bar, which ideally can be made to match the site.
View Data
Does not have a `<meta name="viewport">` tag with `width` or `initial-scale`
It is advised to use a '<meta name="viewport">' tag for the optimization of faccebook.com on mobile screens.
Does not provide a valid `apple-touch-icon`
iOS users of Progressive Web Apps will benefit from an apple touch icon, which can be defined with 'apple-touch-icon', which must point to a non-transparent 192px (or 180px) square PNG.

Manual Checks

Site works cross-browser
Ensure that the Progressive Web App works correctly across every major browser.
Page transitions don't feel like they block on the network
Users perceive apps with responsive, snappy transitions as higher peforming and ensures a great user experience, even on a slow network.
Each page has a URL
Ensure that all pages are deep linkable via URL. They should also be unique for the purpose of shareability on social media.
Avg. (All Categories) 74
Performance 62
Accessibility 79
Best Practices 92
SEO 87
Progressive Web App 52
0–49 (Fail) 50–89 (Average) 90–100 (Pass)
URL: https://m.facebook.com/?refsrc=https%3A%2F%2Fwww.facebook.com%2F&_rdr
Updated: 4th May, 2020

2.35 seconds
First Contentful Paint (FCP)
22%
62%
16%

0.16 seconds
First Input Delay (FID)
89%
9%
2%

62

Performance

Indicates how well the page is performing and highlights opportunities where performance may be improved for faccebook.com. This includes details about optimizing page load times which can result in a better user experience.

Other

Estimated Input Latency — 30 ms
The time taken for the page to respond to user input (during the busiest 5 second window of page load). Users are likely to perceive faccebook.com as laggy when the latency is higher than 0.05 seconds.
Total Blocking Time — 220 ms
The total blocking time is the sum of all time periods between First Contentful Paint and Time to Interactive (when task length exceeded 50ms).
Network Requests
Below is a list of network requests that were made during page load.
URL Start Time (Ms) End Time (Ms) Transfer Size (Bytes) Resource Size (Bytes) Status Code MIME Type Resource Type
http://faccebook.com/
0
116.64299992844
375
0
301
text/html
https://www.facebook.com/
117.21500009298
163.96400006488
553
0
301
text/html
https://m.facebook.com/?refsrc=https%3A%2F%2Fwww.facebook.com%2F&_rdr
164.40499993041
287.23300015554
30264
114337
200
text/html
Document
https://static.xx.fbcdn.net/rsrc.php/v3/yt/l/0,cross/lhlj_mf2OgO.css?_nc_x=Ij3Wp8lg5Kz
304.07100007869
321.60699996166
3572
13086
200
text/css
Stylesheet
https://static.xx.fbcdn.net/rsrc.php/v3/yt/l/0,cross/8AyqMmU5BYc.css?_nc_x=Ij3Wp8lg5Kz
304.34300005436
330.43700014241
23868
107535
200
text/css
Stylesheet
https://static.xx.fbcdn.net/rsrc.php/v3/yV/r/V3izYbrRWx2.js?_nc_x=Ij3Wp8lg5Kz
304.61700004525
327.7179999277
33655
117654
200
application/x-javascript
Script
https://static.xx.fbcdn.net/rsrc.php/v3/yZ/r/fUf2ybkv5KQ.js?_nc_x=Ij3Wp8lg5Kz
304.85499999486
325.66900015809
12242
37901
200
application/x-javascript
Script
https://static.xx.fbcdn.net/rsrc.php/v3/yg/r/EjxcKe3KyRe.js?_nc_x=Ij3Wp8lg5Kz
305.18299993128
329.6130001545
26406
99528
200
application/x-javascript
Script
https://static.xx.fbcdn.net/rsrc.php/v3/yv/r/lr-RFamVosO.js?_nc_x=Ij3Wp8lg5Kz
306.2500001397
324.19300009497
11753
33202
200
application/x-javascript
Script
https://static.xx.fbcdn.net/rsrc.php/v3iK-b4/yD/l/en_US/Ecqdo7L6ulZ.js?_nc_x=Ij3Wp8lg5Kz
306.60800007172
326.58999995328
32325
115343
200
application/x-javascript
Script
https://static.xx.fbcdn.net/rsrc.php/v3/y7/r/Q4yyHeYneh1.js?_nc_x=Ij3Wp8lg5Kz
306.78400001489
323.47499998286
6569
18493
200
application/x-javascript
Script
https://static.xx.fbcdn.net/rsrc.php/v3/yO/r/huLvvTTMWPV.js?_nc_x=Ij3Wp8lg5Kz
308.72900015675
345.36299994215
59377
229739
200
application/x-javascript
Script
https://facebook.com/security/hsts-pixel.gif
309.37699996866
337.67600008287
1458
43
200
image/gif
Image
https://static.xx.fbcdn.net/rsrc.php/v3/yA/r/eQNmeFrwBeQ.png
388.62300012261
418.94100001082
36863
36311
200
image/png
Image
https://static.xx.fbcdn.net/rsrc.php/v3/y3/r/cvj8rfO8RgU.png
389.23000008799
404.96499999426
3955
3404
200
image/png
Image
https://static.xx.fbcdn.net/rsrc.php/v3/yx/r/jnfSlAK15w6.js?_nc_x=Ij3Wp8lg5Kz
575.49099996686
592.534000054
15574
50138
200
application/x-javascript
Script
https://static.xx.fbcdn.net/rsrc.php/v3ih-D4/y-/l/en_US/WCIka0sSrCu.js?_nc_x=Ij3Wp8lg5Kz
576.09000010416
593.84700004011
11375
46308
200
application/x-javascript
Script
https://static.xx.fbcdn.net/rsrc.php/v3iLQG4/yJ/l/en_US/xfnVtEoVZu_.js?_nc_x=Ij3Wp8lg5Kz
576.33000006899
593.29900005832
10880
38865
200
application/x-javascript
Script
https://static.xx.fbcdn.net/rsrc.php/v3/yO/r/6KqFq7q8hV0.js?_nc_x=Ij3Wp8lg5Kz
577.93799997307
594.44999997504
3018
7684
200
application/x-javascript
Script
https://m.facebook.com/a/bz?bz_orig=mobile&m_sess=&fb_dtsg=AQFvQ49kl-MI%3AAQEWrAqZz7Da&jazoest=22018&lsd=AVqL_VN8&__dyn=0wzpaBwk8aU4ifDg9ppk2m3q12wAxu13w9y1DxW0Oohx60kO4o3Bw4Ewk9E4W0Io3jxO0So0zSUS1kw5Kwwyo1yojwdK0D86i0h-&__csr=&__req=1&__ajax__=AYljBluY018KpW04J_l9Py788QXXJLD5O21hPmj0HtwvLh_5k2WY10fHbt3TQlZ7rg1cdL8dHEGdeifiZhjOFnrEsRe_Ih7QreWeuILuHcjSQA&__a=AYljBluY018KpW04J_l9Py788QXXJLD5O21hPmj0HtwvLh_5k2WY10fHbt3TQlZ7rg1cdL8dHEGdeifiZhjOFnrEsRe_Ih7QreWeuILuHcjSQA&__user=0
632.22200004384
657.99500001594
1827
284
200
application/x-javascript
XHR
https://m.facebook.com/a/bz?bz_orig=mobile&m_sess=&fb_dtsg=AQFvQ49kl-MI%3AAQEWrAqZz7Da&jazoest=22018&lsd=AVqL_VN8&__dyn=0wzpaBwk8aU4ifDg9ppk2m3q12wAxu13w9y1DxW0Oohx60kO4o3Bw4Ewk9E4W0Io3jxO0So0zSUS1kw5Kwwyo1yojwdK0D86i0h-&__csr=&__req=2&__ajax__=AYljBluY018KpW04J_l9Py788QXXJLD5O21hPmj0HtwvLh_5k2WY10fHbt3TQlZ7rg1cdL8dHEGdeifiZhjOFnrEsRe_Ih7QreWeuILuHcjSQA&__a=AYljBluY018KpW04J_l9Py788QXXJLD5O21hPmj0HtwvLh_5k2WY10fHbt3TQlZ7rg1cdL8dHEGdeifiZhjOFnrEsRe_Ih7QreWeuILuHcjSQA&__user=0
652.4460001383
680.94000010751
1827
284
200
application/x-javascript
XHR
https://m.facebook.com/a/bz?bz_orig=mobile&m_sess=&fb_dtsg=AQFvQ49kl-MI%3AAQEWrAqZz7Da&jazoest=22018&lsd=AVqL_VN8&__dyn=0wzpaBwk8aU4ifDg9ppk2m3q12wAxu13w9y1DxW0Oohx60kO4o3Bw4Ewk9E4W0Io3jxO0So0zSUS1kw5Kwwyo1yojwdK0D86i0h-&__csr=&__req=3&__ajax__=AYljBluY018KpW04J_l9Py788QXXJLD5O21hPmj0HtwvLh_5k2WY10fHbt3TQlZ7rg1cdL8dHEGdeifiZhjOFnrEsRe_Ih7QreWeuILuHcjSQA&__a=AYljBluY018KpW04J_l9Py788QXXJLD5O21hPmj0HtwvLh_5k2WY10fHbt3TQlZ7rg1cdL8dHEGdeifiZhjOFnrEsRe_Ih7QreWeuILuHcjSQA&__user=0
656.58800001256
710.20300011151
1827
284
200
application/x-javascript
XHR
Network Round Trip Times — 0 ms
High Network RTT (Round Trip Times) can have a large impact on performance. Providing servers geographically closer to the user could improve performance.
Server Backend Latencies — 0 ms
High server latencies indicate the server is overloaded or has a poor backend performance.
Tasks
Below is a list of the top-level main thread tasks that executed during page load.
Start Time (Ms) End Time (Ms)
323.182
8.821
333.974
5.067
365.699
7.141
395.124
20.24
415.519
60.273
475.863
75.008
558.115
11.277
573.338
37.779
641.939
31.625
675.335
5.536
680.889
10.542
Diagnostics
Below is a collection of useful page vitals.
View Data
Metrics
Below is a collection of metrics.
View Data

Opportunities

Properly size images
Images can slow down the page's load time. Faccebook.com should consider serving more appropriate-sized images.
Defer offscreen images
Time to Interactive can be slowed down by resources on the page. Faccebook.com should consider lazy-loading offscreen and hidden images.
Minify CSS
Cascading Style Sheets (CSS) files can contribute to network payload sizes. Faccebook.com should consider minifying CSS files.
Minify JavaScript
JavaScript (JS) files can contribute to network payload sizes and increase script parse times. Faccebook.com should consider minifying JS files.
Efficiently encode images
Unoptimized images can consume more cellular data than what is necessary.
Serve images in next-gen formats
Image formats like PNG and JPEG have poor compression when compared to other next-gen formats, such as JPEG 200, JPEG XR and WebP.
Enable text compression
Text-based resources should be served with compression, such as gzip, deflate or brotli.
Preconnect to required origins
Resource hints, such as 'preconnect' or 'dns-prefetch', may assist in establishing early connections to important third-party origins.
Server response times are low (TTFB) — Root document took 120 ms
Time to First Byte (TTFB) identifies the time at which the server sends a response.
Preload key requests
Key requests can be preloaded by using '<link rel=preload>'. Faccebook.com should consider using '<link rel=preload>' to prioritize fetching resources that are currently requested later in page load.
Use video formats for animated content
Large GIFs are inefficient for delivering animated content. It is recommended to use MPEG4/WebM videos for animations and PNG/WebP for static images instead of GIF.

Diagnostics

Avoids enormous network payloads — Total size was 322 KB
Large network payloads can cost users money and are linked to long load times.
URL Size (Bytes)
https://static.xx.fbcdn.net/rsrc.php/v3/yO/r/huLvvTTMWPV.js?_nc_x=Ij3Wp8lg5Kz
59377
https://static.xx.fbcdn.net/rsrc.php/v3/yA/r/eQNmeFrwBeQ.png
36863
https://static.xx.fbcdn.net/rsrc.php/v3/yV/r/V3izYbrRWx2.js?_nc_x=Ij3Wp8lg5Kz
33655
https://static.xx.fbcdn.net/rsrc.php/v3iK-b4/yD/l/en_US/Ecqdo7L6ulZ.js?_nc_x=Ij3Wp8lg5Kz
32325
https://m.facebook.com/?refsrc=https%3A%2F%2Fwww.facebook.com%2F&_rdr
30264
https://static.xx.fbcdn.net/rsrc.php/v3/yg/r/EjxcKe3KyRe.js?_nc_x=Ij3Wp8lg5Kz
26406
https://static.xx.fbcdn.net/rsrc.php/v3/yt/l/0,cross/8AyqMmU5BYc.css?_nc_x=Ij3Wp8lg5Kz
23868
https://static.xx.fbcdn.net/rsrc.php/v3/yx/r/jnfSlAK15w6.js?_nc_x=Ij3Wp8lg5Kz
15574
https://static.xx.fbcdn.net/rsrc.php/v3/yZ/r/fUf2ybkv5KQ.js?_nc_x=Ij3Wp8lg5Kz
12242
https://static.xx.fbcdn.net/rsrc.php/v3/yv/r/lr-RFamVosO.js?_nc_x=Ij3Wp8lg5Kz
11753
Uses efficient cache policy on static assets — 0 resources found
Faccebook.com can speed up repeat visits by increasing the cache lifetime, which is essentially how long before a cached copy expires.
Avoids an excessive DOM size — 158 elements
A large DOM (Document Object Model) will increase memory usage, cause longer system calculations as well as costly layout reflows.
Statistic Element Value
Total DOM Elements
158
Maximum DOM Depth
19
Maximum Child Elements
21
Avoid chaining critical requests — 1 chain found
Below is a list of Critical Request Chains, which shows which resources are loaded with a high priority. Faccebook.com should consider reducing the length of chains, reducing the download size of resources, or deferring the download of unnecessary resources to improve page load.
User Timing marks and measures — 7 user timings
Make use of the User Timing API to measure an app's real-world performance during key user experiences.
Name Type Start Time (Ms) Duration (Ms)
__v3
Measure
0
515.44
⛏ display_done [6822776797146254875-0][phase all]
Measure
515.62
58.77
⛏ first_response [display][phase 0]
Measure
547.009
21.895
⛏ last_response [display][phase 63]
Measure
573.055
0.725
display_done 6822776797146254875-0
Mark
515.634
first_response display
Mark
547.031
last_response display
Mark
573.073
JavaScript execution time — 0.7 s
JavaScript (JS) execution time can be lowered by reducing the time required for parsing, compiling and executing JS. Delivering smaller JS payloads may help with this.
URL Total CPU Time (Ms) Script Evaluation (Ms) Script Parse (Ms)
Other
563.052
47.016
4.336
https://static.xx.fbcdn.net/rsrc.php/v3/yO/r/huLvvTTMWPV.js?_nc_x=Ij3Wp8lg5Kz
258.5
227.484
29.028
https://m.facebook.com/?refsrc=https%3A%2F%2Fwww.facebook.com%2F&_rdr
255.156
215.368
36.54
https://static.xx.fbcdn.net/rsrc.php/v3/yx/r/jnfSlAK15w6.js?_nc_x=Ij3Wp8lg5Kz
116.636
107.636
7.992
https://static.xx.fbcdn.net/rsrc.php/v3/yV/r/V3izYbrRWx2.js?_nc_x=Ij3Wp8lg5Kz
54.728
37.144
17.584
Minimizes main-thread work — 1.4 s
Main-thread work timing can be lowered by reducing the time required for parsing, compiling and executing JS. Delivering smaller JS payloads may help with this.
Category Time Spent (Ms)
Script Evaluation
717.664
Style & Layout
232.84
Other
202.18
Script Parsing & Compilation
158.536
Parse HTML & CSS
57.184
Rendering
25.74
All text remains visible during webfont loads
Make use of the font-display CSS feature, which will ensure text is user-visible while webfonts are loading.
Keep request counts low and transfer sizes small — 22 requests • 322 KB
It is advised to add a budgets.json file in order to set budgets for the quantity and size of page resources.
Resource Type Requests Transfer Size (Bytes)
Total
22
329563
Script
11
223174
Image
3
42276
Document
1
30264
Stylesheet
2
27440
Other
5
6409
Media
0
0
Font
0
0
Third-party
16
291807
Minimize third-party usage — Third-party code blocked the main thread for 200 ms
It is advised to either limit, remove or delay the loading of redundant third-party code which may be significantly impacting load performance.
Third-Party Size (Bytes) Main-Thread Blocking Time (Ms)
329188
197.464

Budgets

Performance budget
It is advised to keep the quantity and size of all network requests under the targets set by the provided performance budget.

Metrics

Speed Index — 4.6 s
The time taken for the page contents to be visibly populated.
Time to Interactive — 5.4 s
The time taken for the page to become fully interactive.
First CPU Idle — 5.2 s
The time taken for the page's main thread to be quiet enough to handle input.
Max Potential First Input Delay — 150 ms
Users could experience a delay when interacting with the page.

Opportunities

Eliminate render-blocking resources — Potential savings of 680 ms
Resources, such as JavaScript and style sheets, can block the first paint of the page. Faccebook.com should consider delivering critical JavaScript/style sheets (JS/CSS) inline and deferring all non-critical JS/CSS.
URL Size (Bytes) Potential Savings (Ms)
https://static.xx.fbcdn.net/rsrc.php/v3/yO/r/huLvvTTMWPV.js?_nc_x=Ij3Wp8lg5Kz
59377
1980
Remove unused CSS — Potential savings of 22 KB
Dead and/or unused rules in Style Sheets (CSS) can contribute to network payload sizes. Faccebook.com should consider removing dead rules from style sheets and deferring the loading of CSS not used for above-the-fold content.
URL Size (Bytes) Potential Savings (Bytes)
https://static.xx.fbcdn.net/rsrc.php/v3/yt/l/0,cross/8AyqMmU5BYc.css?_nc_x=Ij3Wp8lg5Kz
23868
22031

Metrics

First Contentful Paint — 4.6 s
The time taken for the first image or text on the page to be rendered.
First Meaningful Paint — 4.6 s
The time taken for the primary content of the page to be rendered.

Opportunities

Avoid multiple page redirects — Potential savings of 1,410 ms
Redirects can cause additional delays before the page can begin loading. Faccebook.com should avoid multiple or unnecessary page redirects.
URL Time Spent (Ms)
(Start) http://faccebook.com/
0
https://www.facebook.com/
630
https://m.facebook.com/?refsrc=https%3A%2F%2Fwww.facebook.com%2F&_rdr
780

Other

First Contentful Paint (3G) — 9051 ms
The time taken for the first image or text on the page to be rendered while on a 3G network.
79

Accessibility

Indicates how accessible the page is and highlights opportunities where the page can be made more accessible to users of faccebook.com. This includes details about various page attributes that can be optimized.

Navigation

`[accesskey]` values are unique
Access keys assist users with focusing on different parts of the page. Each access key should be unique for proper navigation.
The page contains a heading, skip link, or landmark region
It is advised to provide ways to bypass repetitive content, allowing users to navigate the page efficiently.
No element has a `[tabindex]` value greater than 0
Although technically valid, a tabindex value greater than 0 often creates frustrating experiences for users who rely on assistive technologies.

ARIA

`[aria-*]` attributes match their roles
Avoid mismatching 'aria-*' attributes and their 'role' value, as it invalidates the attribute.
`[role]`s have all required `[aria-*]` attributes
Some ARIA roles have required 'aria-*' attributes, which provide essential information about state and functionality.
Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
Some ARIA parent roles cannot perform their intended functions if specific child roles are not used.
`[role]`s are contained by their required parent element
Some ARIA child roles cannot perform their intended functions if specific parent roles are not used.
`[role]` values are valid
All ARIA roles require valid values to perform their intended functions.
`[aria-*]` attributes have valid values
ARIA attributes cannot be interpreted with invalid values when used by screen readers and other assistive technologies.
`[aria-*]` attributes are valid and not misspelled
ARIA attributes cannot be interpreted with invalid names when used by screen readers and other assistive technologies.

Audio and video

`<audio>` elements contain a `<track>` element with `[kind="captions"]`
Faccebook.com may provide assistance to deaf or hearing-impaired users with captions on audio elements.
`<video>` elements contain a `<track>` element with `[kind="captions"]`
Faccebook.com may provide assistance to deaf or hearing-impaired users with captions on videos.
`<video>` elements contain a `<track>` element with `[kind="description"]`
Faccebook.com may provide relevant information that dialogue cannot, by using audio descriptions.

Names and labels

Buttons have an accessible name
Buttons become unusable as they are announced simply as "button" when the button does not have an accessible name, when used by screen readers and other assistive technologies.
Document has a `<title>` element
Search engines, screen reader users and other assistive technology users rely on the title to provide an overview of the page and to help determine if the page is relevant to their search.
`<frame>` or `<iframe>` elements have a title
Screen reader users and other assistive technology users rely on frame titles to describe the contents of frames.
Image elements have `[alt]` attributes
Provide short and descriptive alternative text where possible on informative elements.
`<input type="image">` elements have `[alt]` text
Input buttons with alternative text assist screen readers and other assistive technology users to understand its purpose.
Links have a discernible name
In order to improve the navigation for screen reader and other assistive technology users, use link text that is unique, focusable and discernible.
`<object>` elements have `[alt]` text
It is advised that alt text is used on '<object>' elements in order to provide meaning to screen reader and other assistive technology users, as these technologies are unable to translate non-text content.

Tables and lists

`<dl>`'s contain only properly-ordered `<dt>` and `<dd>` groups, `<script>` or `<template>` elements.
Screen readers and other assistive technologies may produce poor and inaccurate output when definition lists are not properly marked up.
Definition list items are wrapped in `<dl>` elements
In order for screen readers and other assistive technologies to properly announce definition list items ('<dt>' and '<dd>'), they must be wrapped in parent a '<dl>' element.
Presentational `<table>` elements avoid using `<th>`, `<caption>` or the `[summary]` attribute.
It is advised to not include data elements in tables which are used for layout purposes, as it may create confusion for screen reader and other assistive technology users.
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
Use proper list structure to aid screen readers and other assistive technologies.
List items (`<li>`) are contained within `<ul>` or `<ol>` parent elements
In order for screen readers to announce list items, ensure that list items ('<li>') are contained within parent '<ul>' or '<ol>' tags.
Cells in a `<table>` element that use the `[headers]` attribute refer to table cells within the same table.
Screen readers and other assistive technologies have features to make navigating tables easier. Ensure that '<td>' cells using the headers attribute only refer to other cells in the same table, to improve screen reader user experience.
`<th>` elements and elements with `[role="columnheader"/"rowheader"]` have data cells they describe.
Screen readers and other assistive technologies have features to make navigating tables easier. Ensure that table headers refer to some set of cells, to improve screen reader user experience.

Best practices

`[id]` attributes on the page are unique
It is advised to keep all id attributes unique in order to prevent instances from being overlooked by screen readers and other assistive technologies.
The document does not use `<meta http-equiv="refresh">`
Pages that refresh automatically cause a poor user experience as focus is directed back to the top of the page unexpectedly.

Internationalization and localization

`<html>` element has a valid value for its `[lang]` attribute
Specify a valid BCP 47 language in order to help screen readers and other assistive technologies announce text properly.
`[lang]` attributes have a valid value
Specify a valid BCP 47 language on elements in order to help screen readers and other assistive technologies announce text properly.

Contrast

Background and foreground colors do not have a sufficient contrast ratio.
Many (if not most) users find low-contrast text difficult or impossible to read.
Failing Elements

Internationalization and localization

`<html>` element does not have a `[lang]` attribute
It is advised to provide a lang attribute so that screen readers and other assistive technologies are guaranteed to announce the page's text correctly. When not provided, the user's default language setting will be used which may cause inaccuracies.
Failing Elements

Names and labels

Form elements do not have associated labels
Screen readers and other assistive technologies rely on labels to properly announce form controls.
Failing Elements

Best practices

`[user-scalable="no"]` is used in the `<meta name="viewport">` element or the `[maximum-scale]` attribute is less than 5.
For users with low vision who rely on screen magnification, ensure that zooming is not disabled.
Failing Elements

Manual Checks

The page has a logical tab order
The visual layout should be logical in its tab order and users cannot focus elements that are offscreen.
Interactive controls are keyboard focusable
Ensure that custom interactive controls are keyboard focusable and that a focus indicator is displayed.
Interactive elements indicate their purpose and state
Ensure that interactive elements (such as links and buttons) are distinguishable from non-interactive elements and that they indicate their state.
The user's focus is directed to new content added to the page
When new content (such as a dialogue) is added to the page, the user's focus should be directed to it.
User focus is not accidentally trapped in a region
Avoid focus being accidentally trapped when a user tabs in and out of controls or regions on page.
Custom controls have associated labels
Ensure that custom interactive controls have associated labels, which are provided by aria-label and aria-labelledby attributes.
Custom controls have ARIA roles
Ensure that all custom interactive controls have appropriate ARIA roles.
Visual order on the page follows DOM order
Ensure that the DOM order matches with the page's visual order, in order to improve navigation for screen readers and other assistive technologies.
Offscreen content is hidden from assistive technology
Ensure that offscreen content is hidden through the use of "display:none" styling or the aria-hidden attribute.
Headings don't skip levels
Ensure that headings create an outline for the page and that heading levels are not skipped.
HTML5 landmark elements are used to improve navigation
Elements such as <main> and <nav> are recommended as they are used by screen readers and other assistive technologies to improve keyboard navigation.
92

Best Practices

Indicates the recommended, best practices currently in place on the page and highlights the best practices that faccebook.com should incorporate. This includes practices such as protecting pages with HTTPS.

Other

Avoids Application Cache
Application cache is deprecated and is no longer recommended.
Uses passive listeners to improve scrolling performance
Improve the page's scroll performance by marking touch and wheel event listeners as 'passive'.
Avoids `document.write()`
Avoid or limit the use of external scripts that are dynamically injected via 'document.write()' as users on slow connections will be delayed by tens of seconds.
Links to cross-origin destinations are safe
Improve performance and prevent security vulnerabilities by adding rel="noopener" and rel="noreferrer" to external links.
Avoids requesting the geolocation permission on page load
When requesting a user's location, provide context or consider tying the request to a user action to avoid confusion and mistrust from users.
Page has the HTML doctype
Ensure a doctype is specified to prevent the browser from switching to quirks-mode.
Avoids front-end JavaScript libraries with known security vulnerabilities
Ensure that the use of third-party scripts is minimal and that only trusted third-party scripts are used as some may contain known security vulnerabilities which may be exploited by attackers.
Detected JavaScript libraries
Below is a list of all front-end JavaScript libraries that were detected on the page.
Avoids requesting the notification permission on page load
When requesting permission to send notifications, provide context or consider tying the request to a user action to avoid confusion and mistrust from users.
Avoids deprecated APIs
Avoid deprecated APIs which will eventually be removed the browser.
Allows users to paste into password fields
Ensure that password inputs may be pasted into to aid in the user's ability to use password managers and improve security.
No browser errors logged to the console
Below is a list of all errors logged to the console, which indicate unresolved problems on the site.
Displays images with correct aspect ratio
Ensure that image display dimensions match their natural aspect ratio.

Other

Does not use HTTPS — 1 insecure request found
Ensure that all pages are protected with HTTPS (including those that do not handle sensitive data) as HTTPS prevents tampering and passive listening on communications between the app and its users. Additionally, HTTPS is a prerequisite for HTTP/2 and many new web platform APIs.
Insecure URL
http://faccebook.com/
87

SEO

Indicates how well the page is optimized for ranking in search engines and highlights Search Engine Optimization (SEO) opportunities for faccebook.com. This includes optimizations such as providing meta data.

Mobile Friendly

Has a `<meta name="viewport">` tag with `width` or `initial-scale`
It is advised to use a '<meta name="viewport">' tag for the optimization of faccebook.com on mobile screens.
Document uses legible font sizes — 100% legible text
Font sizes of 12px or less are too small to most mobile users without user gestures and further action. Aim for more than 60% of page text to use font sizes greater than 12px.
Source Selector % of Page Text Font Size
Legible text
100.00%
≥ 12px

Content Best Practices

Document has a `<title>` element
Search engines, screen reader users and other assistive technology users rely on the title to provide an overview of the page and to help determine if the page is relevant to their search.
Document has a meta description
Meta descriptions may be used by search engines when displaying a link to the page and should concisely summarize the page's content.
Links have descriptive text
Make use of descriptive link text to assist search engines in understanding the content.
Image elements have `[alt]` attributes
Provide short and descriptive alternative text where possible on informative elements.
Document has a valid `hreflang`
Search engines can be instructed to list specific versions of a page for a given language or region through the use of hreflang links.
Document has a valid `rel=canonical`
Search engines can be suggested which URL should be shown in search results through the use of canonical links.
Document avoids plugins
The content of plugins cannot be indexed by search engines and many devices either restrict or do not support them.

Crawling and Indexing

Page has successful HTTP status code
Avoid pages with unsuccessful HTTP status codes as they may not be indexed by search engines.
robots.txt is valid
Malformed robots.txt files prevent crawlers from understanding how a site wants to be crawled or indexed, which can be devastating to SEO.

Crawling and Indexing

Page is blocked from indexing
Pages that cannot be crawled by search engines cannot be indexed or included in their search results. Ensure that search engines have permission to crawl all pages that should be indexed.
Blocking Directive Source

Mobile Friendly

Tap targets are not sized appropriately — 50% appropriately sized tap targets
Interactive elements (such as buttons and links) should be appropriately spaced, sized and easy enough to select or tap with regard to their surrounding elements.
Tap Target Size Overlapping Target
44x14
38x14
43x14
44x14
94x14

Manual Checks

Structured data is valid
Structured data can be validated through the use of the Structured Data Testing Tool and the Structured Data Linter.
52

Progressive Web App

Indicates how valid the aspects of a Progressive Web App (PWA) are for the page and highlights opportunities to enable/improve the PWA of faccebook.com. This includes details about web app manifests.

Fast and reliable

Page load is fast enough on mobile networks
Ensure that the page loads fast enough over a cellular network, to ensure good mobile user experience.

PWA Optimized

Redirects HTTP traffic to HTTPS
It is advised to redirect all HTTP traffic to HTTPS, in order to enable secure web features for all users.
Sets a theme color for the address bar.
A theme may be applied to the browser address bar, which ideally can be made to match the site.
View Data
Content is sized correctly for the viewport
Ensure that the width of the app's content matches the width of the viewport, otherwise the app might not be optimized for mobile screens.
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
It is advised to use a '<meta name="viewport">' tag for the optimization of faccebook.com on mobile screens.
Contains some content when JavaScript is not available
Apps should display alternative content for when JavaScript is disabled.

Fast and reliable

Current page does not respond with a 200 when offline
In order for Progressive Web Apps to be made available offline, ensure that the app is using a service worker.
`start_url` does not respond with a 200 when offline
Consider using a service worker for Progressive Web Apps to ensure greater reliability for the user, in the case of poor network conditions.

Installable

Does not use HTTPS — 1 insecure request found
Ensure that all pages are protected with HTTPS (including those that do not handle sensitive data) as HTTPS prevents tampering and passive listening on communications between the app and its users. Additionally, HTTPS is a prerequisite for HTTP/2 and many new web platform APIs.
Insecure URL
http://faccebook.com/
Does not register a service worker that controls page and `start_url`
A service worker is used to provide Progressive Web Apps the use of features such as working offline, the ability for the app to be added to the homescreen as well as push notifications.
Web app manifest does not meet the installability requirements
User engagement may be increased by leveraging the browsers ability to proactively prompt users to add the app to their homescreen.
View Data

PWA Optimized

Is not configured for a custom splash screen
Themed splash screens ensure a high-quality user experience at launch for app users.
View Data
Does not provide a valid `apple-touch-icon`
iOS users of Progressive Web Apps will benefit from an apple touch icon, which can be defined with 'apple-touch-icon', which must point to a non-transparent 192px (or 180px) square PNG.

Manual Checks

Site works cross-browser
Ensure that the Progressive Web App works correctly across every major browser.
Page transitions don't feel like they block on the network
Users perceive apps with responsive, snappy transitions as higher peforming and ensures a great user experience, even on a slow network.
Each page has a URL
Ensure that all pages are deep linkable via URL. They should also be unique for the purpose of shareability on social media.
Hosting

Server Location

Server IP Address: 31.13.71.1
Continent: Europe
Country: Ireland
Ireland Flag
Region:
City:
Longitude: -6.2439
Latitude: 53.3472
Currencies: EUR
Languages: English
Irish

Web Hosting Provider

Registration

Domain Registrant

Private Registration: No
Name:
Organization:
Country:
City:
State:
Post Code:
Email:
Phone:
Note: Registration information is derived from various sources and may be inaccurate.

Domain Registrar

Name IP Address
RegistrarSEC, LLC 192.0.66.80
Security

Visitor Safety

Mature Content: Yes
McAfee WebAdvisor Rating: Safe
WOT Rating:
WOT Trustworthiness:
WOT Child Safety:
Note: Safety information is not guaranteed.

SSL/TLS Certificate

Issued To: *.facebook.com
Issued By: DigiCert SHA2 High Assurance Server CA
Valid From: 15th April, 2020
Valid To: 14th July, 2020
Subject: CN = *.facebook.com
O = Facebook, Inc.
L = Menlo Park
S = US
Hash: 1a9ad8e0
Issuer: CN = DigiCert SHA2 High Assurance Server CA
OU = www.digicert.com
O = DigiCert Inc
S = US
Version: 2
Serial Number: 19770433010250079190114040191254234511
Serial Number (Hex): 0EDFA59AE5B142667DA98E439B6B858F
Valid From: 15th April, 2024
Valid To: 14th July, 2024
Signature Algorithm (Short Name): RSA-SHA256
Signature Algorithm (Long Name): sha256WithRSAEncryption
Authority Key Identifier: keyid:51:68:FF:90:AF:02:07:75:3C:CC:D9:65:64:62:A2:12:B8:59:72:3B
Extended Key Usage: TLS Web Server Authentication, TLS Web Client Authentication
CRL Distribution Points:
Full Name:
URI:http://crl3.digicert.com/sha2-ha-server-g6.crl

Full Name:
URI:http://crl4.digicert.com/sha2-ha-server-g6.crl

Certificate Policies: Policy: 2.16.840.1.114412.1.1
CPS: https://www.digicert.com/CPS
Policy: 2.23.140.1.2.2

Authority Information Access: OCSP - URI:http://ocsp.digicert.com
CA Issuers - URI:http://cacerts.digicert.com/DigiCertSHA2HighAssuranceServerCA.crt

SCT List: Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : B2:1E:05:CC:8B:A2:CD:8A:20:4E:87:66:F9:2B:B9:8A:
25:20:67:6B:DA:FA:70:E7:B2:49:53:2D:EF:8B:90:5E
Timestamp : Apr 15 19:35:12.041 2020 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:ED:EE:5C:71:0D:57:23:F3:02:BB:14:
52:12:ED:CD:29:57:06:7C:09:48:B2:B4:C2:E5:6E:B6:
77:7B:FD:FB:71:02:20:0E:20:8E:8C:33:16:37:AB:4A:
C0:31:E4:5E:A5:71:D6:6F:2E:62:9F:53:EF:15:6A:72:
09:89:DD:E7:C2:A3:02
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : F0:95:A4:59:F2:00:D1:82:40:10:2D:2F:93:88:8E:AD:
4B:FE:1D:47:E3:99:E1:D0:34:A6:B0:A8:AA:8E:B2:73
Timestamp : Apr 15 19:35:12.106 2020 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:33:F9:C8:39:00:7C:EA:45:5D:77:E0:5F:
4A:79:97:DA:B2:74:5F:03:ED:93:80:F6:D9:54:A6:DA:
7E:3C:A3:EB:02:20:11:70:3D:7A:B2:56:5A:BF:55:89:
97:F2:6D:52:B9:C6:9C:68:D6:4E:71:C9:8F:C8:4A:25:
C7:40:2E:E4:03:B4
Key Usage: Digital Signature
Basic Constraints: CA:FALSE
Subject Alternative Name: DNS:*.facebook.net
DNS:*.fb.com
DNS:*.fbcdn.net
DNS:*.fbsbx.com
DNS:*.m.facebook.com
DNS:*.messenger.com
DNS:*.xx.fbcdn.net
DNS:*.xy.fbcdn.net
DNS:*.xz.fbcdn.net
DNS:facebook.com
DNS:fb.com
DNS:messenger.com
DNS:*.facebook.com
Technical

DNS Lookup

A Records

Host IP Address Class TTL
faccebook.com. 31.13.66.4 IN 299

NS Records

Host Nameserver Class TTL
faccebook.com. d.ns.facebook.com. IN 21599
faccebook.com. c.ns.facebook.com. IN 21599
faccebook.com. a.ns.facebook.com. IN 21599
faccebook.com. b.ns.facebook.com. IN 21599

AAAA Records

IP Address Class TTL
2a03:2880:f003:c07:face:b00c:0:2 IN 299

SOA Records

Domain Name Primary NS Responsible Email TTL
faccebook.com. a.ns.facebook.com. dns.facebook.com. 3599

TXT Records

Host Value Class TTL
faccebook.com. v=spf1 IN 7199

HTTP Response Headers

HTTP-Code: HTTP/1.1 200 OK
Cache-Control: private, no-cache, no-store, must-revalidate
Expires: 1st January, 2000
Content-Type: text/html; charset="utf-8"
Date: 4th May, 2020
Vary: Accept-Encoding
X-Content-Type-Options: nosniff
Pragma: no-cache
Strict-Transport-Security: max-age=15552000; preload
content-security-policy: default-src * data
X-Frame-Options: DENY
Set-Cookie: *
content-security-policy-report-only: default-src https
X-XSS-Protection: 0
X-FB-Debug: j6VRbZ8l/jaAGRdFmX63wCnHmeS9syRrQaE6AAdP+mIp0EzJKChdU6dAhv8tRZCZy9sUpjvgO9RNp0jiA7aPzA==
Transfer-Encoding: chunked
Alt-Svc: h3-27=":443"; ma=3600
Connection: keep-alive

Whois Lookup

Created: 21st July, 2006
Changed: 17th October, 2019
Expires: 21st July, 2021
Registrar: RegistrarSEC, LLC
Status: clientDeleteProhibited
clientTransferProhibited
clientUpdateProhibited
Nameservers: a.ns.facebook.com
b.ns.facebook.com
c.ns.facebook.com
d.ns.facebook.com
Owner Name: Domain Admin
Owner Organization: Facebook, Inc.
Owner Street: 1601 Willow Rd
Owner Post Code: 94025
Owner City: Menlo Park
Owner State: CA
Owner Country: US
Owner Phone: +1.6505434800
Owner Email: domain@fb.com
Admin Name: Domain Admin
Admin Organization: Facebook, Inc.
Admin Street: 1601 Willow Rd
Admin Post Code: 94025
Admin City: Menlo Park
Admin State: CA
Admin Country: US
Admin Phone: +1.6505434800
Admin Email: domain@fb.com
Tech Name: Domain Admin
Tech Organization: Facebook, Inc.
Tech Street: 1601 Willow Rd
Tech Post Code: 94025
Tech City: Menlo Park
Tech State: CA
Tech Country: US
Tech Phone: +1.6505434800
Tech Email: domain@fb.com
Full Whois: Domain Name: FACCEBOOK.COM
Registry Domain ID: 526918978_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.registrarsec.com
Registrar URL: https://www.registrarsec.com
Updated Date: 2019-10-17T19:00:11Z
Creation Date: 2006-07-21T18:46:22Z
Registrar Registration Expiration Date: 2021-07-21T18:46:22Z
Registrar: RegistrarSEC, LLC
Registrar IANA ID: 2475
Registrar Abuse Contact Email: abusecomplaints@registrarsec.com
Registrar Abuse Contact Phone: +1.6503087004
Domain Status: clientDeleteProhibited https://www.icann.org/epp#clientDeleteProhibited
Domain Status: clientTransferProhibited https://www.icann.org/epp#clientTransferProhibited
Domain Status: clientUpdateProhibited https://www.icann.org/epp#clientUpdateProhibited
Registry Registrant ID:
Registrant Name: Domain Admin
Registrant Organization: Facebook, Inc.
Registrant Street: 1601 Willow Rd
Registrant City: Menlo Park
Registrant State/Province: CA
Registrant Postal Code: 94025
Registrant Country: US
Registrant Phone: +1.6505434800
Registrant Phone Ext:
Registrant Fax: +1.6505434800
Registrant Fax Ext:
Registrant Email: domain@fb.com
Registry Admin ID:
Admin Name: Domain Admin
Admin Organization: Facebook, Inc.
Admin Street: 1601 Willow Rd
Admin City: Menlo Park
Admin State/Province: CA
Admin Postal Code: 94025
Admin Country: US
Admin Phone: +1.6505434800
Admin Phone Ext:
Admin Fax: +1.6505434800
Admin Fax Ext:
Admin Email: domain@fb.com
Registry Tech ID:
Tech Name: Domain Admin
Tech Organization: Facebook, Inc.
Tech Street: 1601 Willow Rd
Tech City: Menlo Park
Tech State/Province: CA
Tech Postal Code: 94025
Tech Country: US
Tech Phone: +1.6505434800
Tech Phone Ext:
Tech Fax: +1.6505434800
Tech Fax Ext:
Tech Email: domain@fb.com
Name Server: D.NS.FACEBOOK.COM
Name Server: A.NS.FACEBOOK.COM
Name Server: B.NS.FACEBOOK.COM
Name Server: C.NS.FACEBOOK.COM
DNSSEC: unsigned
URL of the ICANN WHOIS Data Problem Reporting System: http://wdprs.internic.net/
>>> Last update of WHOIS database: 2020-05-04T00:18:17Z <<<

Search results obtained from the RegistrarSEC, LLC WHOIS database are
provided by RegistrarSEC, LLC for information purposes only, to assist
users in obtaining information concerning a domain name registration record.
The information contained therein is provided on an "as is" and "as available"
basis and RegistrarSEC, LLC does not guarantee the accuracy or completeness
of any information provided through the WHOIS database. By submitting a WHOIS query,
you agree to the following: (1) that you will use any information provided through
the WHOIS only for lawful purposes; (2) that you will comply with all ICANN rules
and regulations governing use of the WHOIS; (3) that you will not use any information
provided through the WHOIS to enable, or otherwise cause the transmission of mass
unsolicited, commercial advertising or solicitations via e-mail (i.e., spam); or
(4) that you will not use the WHOIS to enable or otherwise utilize high volume,
automated, electronic processes that apply to or attach to RegistrarSEC, LLC or
its systems. RegistrarSEC, LLC reserves the right to modify these terms
at any time and to take any other appropriate actions, including but not limited to
restricting any access that violates these terms and conditions. By submitting this
query, you acknowledge and agree to abide by the foregoing terms, conditions and policies.

For more information on Whois status codes, please visit
https://www.icann.org/resources/pages/epp-status-codes-2014-06-16-en.

Nameservers

Name IP Address
a.ns.facebook.com 129.134.30.12
b.ns.facebook.com 129.134.31.12
c.ns.facebook.com 185.89.218.12
d.ns.facebook.com 185.89.219.12
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Subdomains

Domain Subdomain
mbasic

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