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Facebook.com
Last Updated: 15 Sep 2019 Update

Facebook.com is registered with domain registrar RegistrarSafe, LLC. The current Pagespeed score for homepage is 91 out of 100 for desktop version at 2019-09-15T10:11:38.366Z. Domain is probably hosted at server IP address 31.13.66.35. Our tool calculates it's estimated worth approximately around $ 294,513,395[for fun purpose only]. The domain content size is 129455 bytes. Time taken to load domain contents is 0.168931604 seconds. It's server is located in Dulles city in Virginia region, which is present in United States. It's http status is 200, and URL PORT is 443 and can be accessed using url protocol 'https'. This domain index page for mobile has a speed SLOW compared to other pages in Chrome User Experience report. Desktop version of this domain homepage speed is SLOW compared to other pages in Chrome User Experience report. This website doesn't have sitemap.xml file in it's root directory.

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HTML Heading Tag Counts
Number of h1 tags are: 0
h2 1
h3 0
h4 0
h5 0
h6 0
Facebook.com Website Safety Stats
WOT [Trustworthiness] Excellent
WOT [Child Safety] Excellent
Facebook.com SEO Stats
Source Stats
Alexa Rank 4
Mobile Pagespeed Score 88/100
Robots.txt Found
Sitemap.xml Not Found
Facebook.com Social Engagement Counts
Source Stats
Facebook Share count 977,883,716
Facebook Reaction Count 515,650,906
Facebook Comment Count 69,045,665
Comment Pluggin Count Not Available
Tweets 4,910
Pinterest Pins 4,086
HTTP Header Response
HTTP/1.1 302 Found Location: https://facebook.com/ Content-Type: text/html; charset="utf-8" X-FB-Debug: y4C9IWoj9Br6bT3dWNHVywHphk++EG0+RAp5SCt5G5XmGO1sj+ypwn4CLnjwaSlyuD6ta4wjF4FEynZeTfaRqA== Date: Sun, 15 Sep 2019 10:11:54 GMT Connection: keep-alive Content-Length: 0 HTTP/1.1 301 Moved Permanently Location: https://m.facebook.com/ Strict-Transport-Security: max-age=15552000; preload Content-Type: text/html; charset="utf-8" X-FB-Debug: 7fVNTaTwobU2yse0++AjOuo4nD1snThOdgaX9GoiDWQb8E1xAnsL8TE4l9gHXbWKGalQbI0UABiQg1uyeEEg1Q== Date: Sun, 15 Sep 2019 10:11:54 GMT Connection: keep-alive Content-Length: 0 HTTP/1.1 200 OK Set-Cookie: datr=ag5-XXftoe42Fxs74kf59jbh; expires=Tue, 14-Sep-2021 10:11:54 GMT; Max-Age=63072000; path=/; domain=.facebook.com; secure; httponly Set-Cookie: fr=1iPdiEgO3umqzctzX..Bdfg5q.hd.AAA.0.0.Bdfg5q.AWXx5oou; expires=Mon, 14-Sep-2020 10:11:53 GMT; Max-Age=31535999; path=/; domain=.facebook.com; secure; httponly Set-Cookie: sb=ag5-XdXBVzadGbKhYEQN5WY7; expires=Tue, 14-Sep-2021 10:11:54 GMT; Max-Age=63072000; path=/; domain=.facebook.com; secure; httponly Expires: Sat, 01 Jan 2000 00:00:00 GMT X-XSS-Protection: 0 X-Frame-Options: DENY Access-Control-Allow-Methods: OPTIONS Pragma: no-cache Strict-Transport-Security: max-age=15552000; preload; includeSubDomains Access-Control-Expose-Headers: X-FB-Debug, X-Loader-Length Access-Control-Allow-Credentials: true Content-Type: text/html; charset=utf-8 X-Content-Type-Options: nosniff Vary: Origin Vary: Accept-Encoding Cache-Control: private, no-cache, no-store, must-revalidate Access-Control-Allow-Origin: https://m.facebook.com X-FB-Debug: 21KGlIQ2WhxZxRB9jcGo+mQHbbsyxy2kedz3GBP2L90Q9VupUmPXsxjqNRfP0nKwTLZdKcXgtnD/E+9bz6RUYA== Date: Sun, 15 Sep 2019 10:11:54 GMT Transfer-Encoding: chunked Connection: keep-alive
Facebook.com Domain Information
Domain Registrar: RegistrarSafe, LLC
dateRegistration Date: 1997-03-29 22 years, 5 months & 28 days ago
dateLast Updated: 2018-07-23 1 years, 1 month & 27 days ago
Facebook.com Web Server Information
Host IP Address
a.ns.facebook.com 69.171.239.12
b.ns.facebook.com 69.171.255.12
Facebook.com DNS Information
Host Type Target
facebook.comA IP Address:- 31.13.71.36
facebook.comNSb.ns.facebook.com
facebook.comNSa.ns.facebook.com
facebook.comSOA Mname: a.ns.facebook.com
Rname: dns.facebook.com
Serial: 1568542201
Refresh: 14400
Retry: 1800
Expire: 604800
Minimum-ttl: 300
facebook.comMXsmtpin.vvv.facebook.com
Priority: 10
facebook.comTXTv=spf1 redirect=_spf.facebook.com
facebook.comTXTgoogle-site-verification=A2WZWCNQHrGV_TWwKh6KHY90tY0SHZo_RnyMJoDaG0s
facebook.comTXTgoogle-site-verification=wdH5DTJTc9AYNwVunSVFeK0hYDGUIEOGb-RReU6pJlY
facebook.comAAAA2a03:2880:f112:83:face:b00c::25de

Facebook.com Google PageSpeed Insights

Title Mobile Desktop
Eliminate render-blocking resources
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Potential savings of 1,470 ms Potential savings of 200 ms
First Meaningful Paint
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Potential savings of 1,470 ms Potential savings of 200 ms
Uses efficient cache policy on static assets
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0 resources found 4 resources found
Server response times are low (TTFB)
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Root document took 80 ms Root document took 120 ms
Properly size images
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Speed Index
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3.5 s 1.3 s
Defer unused CSS
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Potential savings of 26 KB Potential savings of 241 KB
Time to Interactive
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5.0 s 2.8 s
Estimated Input Latency
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40 ms 20 ms
First CPU Idle
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4.8 s 2.6 s
Avoids enormous network payloads
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Total size was 318 KB Total size was 2,089 KB
Minimizes main-thread work
Consider reducing the time spent
parsing, compiling and executing JS.
You may find delivering
smaller JS payloads helps with this.
1.4 s
Serve images in next-gen formats
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Potential savings of 46 KB
Minimize Critical Requests Depth
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7 chains found 12 chains found
Avoids an excessive DOM size
Learn about Style Calculation
Learn more layout Reflows
Learn more about Dom Size
153 elements 523 elements
Avoid multiple page redirects
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Potential savings of 1,110 ms Potential savings of 340 ms
First Input Display
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SLOW SLOW
JavaScript execution time
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0.7 s
Facebook.com SSL Information
Subject: *.facebook.com
Certificate Issuer: Organisation:- DigiCert Inc
Common Name:- DigiCert SHA2 High Assurance Server CA
Country:- US
Valid from: 24:08:2019
Valid to: 19:10:2019
Signature Type SN: RSA-SHA256
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