facebook.com Website Review

facebook.com - Basic Information

facebook.com - Pages Indexed

Baidu:
Bing:
Google:

facebook.com - Page Information

Title:
Facebook
Length: 8 character(s); Best length: 10 ~ 60 character(s)
Meta keywords:
Unknown
Length: 0 character(s); Best length: 10 ~ 255 character(s)
Meta description:
Log into Facebook to start sharing and connecting with your friends, family, and people you know.
Length: 97 character(s); Best length: 50 ~ 160 character(s)
H1:
Facebook
Length: 8 character(s)

facebook.com - Site Technology

Server:
Unknown
SSL Secure:
Available
robots.txt:
XML Sitemap:
Unavailable
Gzip Compress:
Available
favicon.ico:

facebook.com - HTTP Header Analysis

HTTP header fields are components of the message header of requests and responses in the Hypertext Transfer Protocol (HTTP). They define the operating parameters of an HTTP transaction. The header fields are not directly displayed by normal web browsers like Internet Explorer, Google Chrome, Firefox etc. Below is the HTTP Header information of facebook.com:
HTTP/1.1 301 Moved Permanently
Location: https://www.facebook.com/
Strict-Transport-Security: max-age=15552000; includeSubDomains
Content-Type: text/html; charset="utf-8"
X-FB-Debug: 5haC4K0DPhuKClCgIVRifFMH/D2iZ1Rcqi39UZIEXfvamCRdb7C0kFLo/z+l00CXNmdI+BQ50/B5rZaX+d+MBw==
Date: Fri, 05 Apr 2024 22:15:39 GMT
X-FB-Connection-Quality: EXCELLENT; q=0.9, rtt=8, rtx=0, c=10, mss=1380, tbw=3222, tp=-1, tpl=-1, uplat=35, ullat=0
Alt-Svc: h3=":443"; ma=86400
Connection: keep-alive
Content-Length: 0

HTTP/1.1 302 Found
Set-Cookie: ps_l=0; expires=Sat, 10-May-2025 22:15:39 GMT; Max-Age=34560000; path=/; domain=.facebook.com; secure; httponly; SameSite=Lax
Set-Cookie: ps_n=0; expires=Sat, 10-May-2025 22:15:39 GMT; Max-Age=34560000; path=/; domain=.facebook.com; secure; httponly; SameSite=None
Set-Cookie: fr=0NwMyTfoPuhbhZ9OW..BmEHgL..AAA.0.0.BmEHgL.AWWjItwJ9KQ; expires=Thu, 04-Jul-2024 22:15:39 GMT; Max-Age=7776000; path=/; domain=.facebook.com; secure; httponly; SameSite=None
Location: https://www.facebook.com/login/?next=https%3A%2F%2Fwww.facebook.com%2F
reporting-endpoints: coop_report="https://www.facebook.com/browser_reporting/coop/?minimize=0", coep_report="https://www.facebook.com/browser_reporting/coep/?minimize=0"
report-to: {"max_age":2592000,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/coop\/?minimize=0"}],"group":"coop_report","include_subdomains":true}, {"max_age":86400,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/coep\/?minimize=0"}],"group":"coep_report"}
content-security-policy: default-src data: blob: 'self' https://*.fbsbx.com 'unsafe-inline' *.facebook.com *.fbcdn.net 'unsafe-eval';script-src *.facebook.com *.fbcdn.net *.facebook.net 127.0.0.1:* 'unsafe-inline' blob: data: 'self' connect.facebook.net 'unsafe-eval' https://*.google-analytics.com *.google.com;style-src *.fbcdn.net data: *.facebook.com 'unsafe-inline' https://fonts.googleapis.com;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net wss://*.facebook.com:* wss://*.whatsapp.com:* wss://*.fbcdn.net attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self' http://localhost:3103 wss://gateway.facebook.com wss://edge-chat.facebook.com wss://snaptu-d.facebook.com wss://kaios-d.facebook.com/ v.whatsapp.net *.fbsbx.com *.fb.com https://*.google-analytics.com;font-src data: *.facebook.com *.fbcdn.net *.fbsbx.com https://fonts.gstatic.com;img-src *.fbcdn.net *.facebook.com data: https://*.fbsbx.com facebook.com *.cdninstagram.com fbsbx.com fbcdn.net connect.facebook.net *.carriersignal.info blob: android-webview-video-poster: *.whatsapp.net *.fb.com *.oculuscdn.com *.tenor.co *.tenor.com *.giphy.com https://www.googleadservices.com https://googleads.g.doubleclick.net https://*.google-analytics.com;media-src *.cdninstagram.com blob: *.fbcdn.net *.fbsbx.com www.facebook.com *.facebook.com data: *.tenor.co *.tenor.com https://*.giphy.com;frame-src *.facebook.com *.fbsbx.com fbsbx.com data: www.instagram.com *.fbcdn.net https://paywithmybank.com/ https://sandbox.paywithmybank.com/ https://www.googleadservices.com https://googleads.g.doubleclick.net https://www.google.com https://td.doubleclick.net *.google.com *.doubleclick.net;worker-src blob: *.facebook.com data: https://*.google-analytics.com *.google.com;block-all-mixed-content;upgrade-insecure-requests;
document-policy: force-load-at-top
permissions-policy: accelerometer=(), attribution-reporting=(self), autoplay=(), bluetooth=(), camera=(self), ch-device-memory=(), ch-downlink=(), ch-ect=(), ch-rtt=(), ch-save-data=(), ch-ua-arch=(), ch-ua-bitness=(), clipboard-read=(self), clipboard-write=(self), display-capture=(self), encrypted-media=(self), fullscreen=(self), gamepad=*, geolocation=(self), gyroscope=(), hid=(), idle-detection=(), keyboard-map=(), local-fonts=(), magnetometer=(), microphone=(self), midi=(), otp-credentials=(), payment=(), picture-in-picture=(self), publickey-credentials-get=(self), screen-wake-lock=(), serial=(), usb=(), window-management=(), xr-spatial-tracking=(self);report-to="permissions_policy"
cross-origin-resource-policy: same-origin
cross-origin-embedder-policy-report-only: require-corp;report-to="coep_report"
cross-origin-opener-policy: unsafe-none;report-to="coop_report"
Pragma: no-cache
Cache-Control: private, no-cache, no-store, must-revalidate
Expires: Sat, 01 Jan 2000 00:00:00 GMT
X-Content-Type-Options: nosniff
X-XSS-Protection: 0
X-Frame-Options: DENY
Strict-Transport-Security: max-age=15552000; preload
Content-Type: text/html; charset="utf-8"
X-FB-Debug: iIKd+yxxwUTzb1sC3NSrgjXtiVUUBkNhOpIZXNEalkQarAS2IC+JPNYkFV5eezPBl4cHlmBpiL6xEoQIocvFqw==
Date: Fri, 05 Apr 2024 22:15:39 GMT
X-FB-Connection-Quality: EXCELLENT; q=0.9, rtt=7, rtx=0, c=10, mss=1380, tbw=3221, tp=-1, tpl=-1, uplat=45, ullat=0
Alt-Svc: h3=":443"; ma=86400
Connection: keep-alive
Content-Length: 0

HTTP/1.1 200 OK
Vary: Accept-Encoding
Content-Encoding: gzip
Set-Cookie: ps_n=0; expires=Sat, 10-May-2025 22:15:39 GMT; Max-Age=34560000; path=/; domain=.facebook.com; secure; httponly; SameSite=None
Set-Cookie: ps_l=0; expires=Sat, 10-May-2025 22:15:39 GMT; Max-Age=34560000; path=/; domain=.facebook.com; secure; httponly; SameSite=Lax
Pragma: no-cache
Cache-Control: private, no-cache, no-store, must-revalidate
Expires: Sat, 01 Jan 2000 00:00:00 GMT
content-security-policy: default-src data: blob: 'self' https://*.fbsbx.com 'unsafe-inline' *.facebook.com *.fbcdn.net 'unsafe-eval';script-src *.facebook.com *.fbcdn.net *.facebook.net 127.0.0.1:* 'unsafe-inline' blob: data: 'self' connect.facebook.net 'unsafe-eval' https://*.google-analytics.com *.google.com;style-src *.fbcdn.net data: *.facebook.com 'unsafe-inline' https://fonts.googleapis.com;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net wss://*.facebook.com:* wss://*.whatsapp.com:* wss://*.fbcdn.net attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self' http://localhost:3103 wss://gateway.facebook.com wss://edge-chat.facebook.com wss://snaptu-d.facebook.com wss://kaios-d.facebook.com/ v.whatsapp.net *.fbsbx.com *.fb.com https://*.google-analytics.com;font-src data: *.facebook.com *.fbcdn.net *.fbsbx.com https://fonts.gstatic.com;img-src *.fbcdn.net *.facebook.com data: https://*.fbsbx.com facebook.com *.cdninstagram.com fbsbx.com fbcdn.net connect.facebook.net *.carriersignal.info blob: android-webview-video-poster: *.whatsapp.net *.fb.com *.oculuscdn.com *.tenor.co *.tenor.com *.giphy.com https://www.googleadservices.com https://googleads.g.doubleclick.net https://*.google-analytics.com;media-src *.cdninstagram.com blob: *.fbcdn.net *.fbsbx.com www.facebook.com *.facebook.com data: *.tenor.co *.tenor.com https://*.giphy.com;frame-src *.facebook.com *.fbsbx.com fbsbx.com data: www.instagram.com *.fbcdn.net https://paywithmybank.com/ https://sandbox.paywithmybank.com/ https://www.googleadservices.com https://googleads.g.doubleclick.net https://www.google.com https://td.doubleclick.net *.google.com *.doubleclick.net;worker-src blob: *.facebook.com data: https://*.google-analytics.com *.google.com;block-all-mixed-content;upgrade-insecure-requests;
X-Frame-Options: DENY
X-Content-Type-Options: nosniff
X-XSS-Protection: 0
reporting-endpoints: coop_report="https://www.facebook.com/browser_reporting/coop/?minimize=0", coep_report="https://www.facebook.com/browser_reporting/coep/?minimize=0", default="https://www.facebook.com/ajax/browser_error_reports/?device_level=unknown"
report-to: {"max_age":2592000,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/coop\/?minimize=0"}],"group":"coop_report","include_subdomains":true}, {"max_age":86400,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/coep\/?minimize=0"}],"group":"coep_report"}, {"max_age":259200,"endpoints":[{"url":"https:\/\/www.facebook.com\/ajax\/browser_error_reports\/?device_level=unknown"}]}
cross-origin-embedder-policy-report-only: require-corp;report-to="coep_report"
cross-origin-opener-policy: same-origin-allow-popups;report-to="coop_report"
Strict-Transport-Security: max-age=15552000; preload
Content-Type: text/html; charset="utf-8"
X-FB-Debug: MVPdDarpx+Am9qO5oQ0ePhUmWY2gOAyGr02ZOSY+Axjkv0z2nGRjjpzDA1gWwiTskj6OpeWWgYp/sYhUW30OPg==
Date: Fri, 05 Apr 2024 22:15:39 GMT
X-FB-Connection-Quality: EXCELLENT; q=0.9, rtt=7, rtx=0, c=10, mss=1380, tbw=7709, tp=-1, tpl=-1, uplat=77, ullat=0
Alt-Svc: h3=":443"; ma=86400
Transfer-Encoding: chunked
Connection: keep-alive

facebook.com - DNS Record Analysis

Domain Name Systes (DNS) translates easily memorized domain names to the numerical IP addresses needed for the purpose of locating computer services and devices worldwide. There are total 11 DNS record(s) of facebook.com.
Host Type IP/Target TTL Extra Infomation
facebook.comA27
facebook.comNS31427
facebook.comNS31427
facebook.comNS31427
facebook.comNS31427
facebook.comSOA3600expire: 604800
serial: 3564764186
facebook.comMX3600pri: 10
facebook.comTXT
google-site-verification=A2WZWCNQHrGV_TWwKh6KHY90tY0SHZo_RnyMJoDaG0s
612
facebook.comTXT
google-site-verification=wdH5DTJTc9AYNwVunSVFeK0hYDGUIEOGb-RReU6pJlY
612
facebook.comTXT
v=spf1 redirect=_spf.facebook.com
79812
facebook.comAAAA
2a03:2880:f112:182:face:b00c::25de
179