Response time for github.com is 0.59947 seconds.

Social media engagement for github.com

Facebook share count: 135971

Pinterest share count: 7

Title tag of github.com is: GitHub: Where the world builds software · GitHub. It has 49 characters.

Meta description of github.com is: GitHub is where over 56 million developers shape the future of software, together. Contribute to the open source community, manage your Git repositories, review code like a pro, track bugs and features, power your CI/CD and DevOps workflows, and secure code before you commit it. It has 279 characters.

H1 tag (Yes) , H2 tag (Yes) , H3 tag (Yes) , h2 tag (Yes) , h3 tag (Yes) , H6 tag (No).

github.com has robots.txt.

github.com has sitemap.xml.

OG tags exist on github.com.

github.com has 119 images on home page. 14 images are without alt tags.

Error: Element script must not have attribute defer unless attribute src is also specified.From line 31, column 5; to line 31, column 306t>↩  ↩    <br>Error: Element script must not have attribute integrity unless attribute src is also specified.From line 31, column 5; to line 31, column 306t>↩  ↩    <br>Error: Element script must not have attribute defer unless attribute src is also specified.From line 32, column 5; to line 32, column 308ript>↩    <br>Error: Element script must not have attribute integrity unless attribute src is also specified.From line 32, column 5; to line 32, column 308ript>↩    <br>Error: Element script must not have attribute defer unless attribute src is also specified.From line 33, column 5; to line 33, column 338ript>↩    <br>Error: Element script must not have attribute integrity unless attribute src is also specified.From line 33, column 5; to line 33, column 338ript>↩    <br>Error: Element script must not have attribute defer unless attribute src is also specified.From line 34, column 5; to line 34, column 304ript>↩    <br>Error: Element script must not have attribute integrity unless attribute src is also specified.From line 34, column 5; to line 34, column 304ript>↩    <br>Error: Element script must not have attribute defer unless attribute src is also specified.From line 35, column 5; to line 35, column 294ript>↩    <br>Error: Element script must not have attribute integrity unless attribute src is also specified.From line 35, column 5; to line 35, column 294ript>↩    <br>Error: Element script must not have attribute defer unless attribute src is also specified.From line 36, column 5; to line 36, column 326ript>↩    <br>Error: Element script must not have attribute integrity unless attribute src is also specified.From line 36, column 5; to line 36, column 326ript>↩    <br>Error: Element script must not have attribute defer unless attribute src is also specified.From line 37, column 5; to line 37, column 310ript>↩    <br>Error: Element script must not have attribute integrity unless attribute src is also specified.From line 37, column 5; to line 37, column 310ript>↩    <br>Error: Element script must not have attribute defer unless attribute src is also specified.From line 38, column 5; to line 38, column 314ript>↩    <br>Error: Element script must not have attribute integrity unless attribute src is also specified.From line 38, column 5; to line 38, column 314ript>↩    <br>Error: Element script must not have attribute defer unless attribute src is also specified.From line 39, column 5; to line 39, column 300ript>↩    <br>Error: Element script must not have attribute integrity unless attribute src is also specified.From line 39, column 5; to line 39, column 300ript>↩    <br>Error: Element script must not have attribute defer unless attribute src is also specified.From line 40, column 5; to line 40, column 332ript>↩    <br>Error: Element script must not have attribute integrity unless attribute src is also specified.From line 40, column 5; to line 40, column 332ript>↩    <br>Error: Element script must not have attribute defer unless attribute src is also specified.From line 41, column 5; to line 41, column 326ript>↩    <br>Error: Element script must not have attribute integrity unless attribute src is also specified.From line 41, column 5; to line 41, column 326ript>↩    <br>Error: Element script must not have attribute defer unless attribute src is also specified.From line 42, column 5; to line 42, column 332ript>↩    <br>Error: Element script must not have attribute integrity unless attribute src is also specified.From line 42, column 5; to line 42, column 332ript>↩    <br>Error: Element script must not have attribute defer unless attribute src is also specified.From line 43, column 5; to line 43, column 312ript>↩    <br>Error: Element script must not have attribute integrity unless attribute src is also specified.From line 43, column 5; to line 43, column 312ript>↩    <br>Error: Element script must not have attribute defer unless attribute src is also specified.From line 44, column 5; to line 44, column 320ript>↩    <br>Error: Element script must not have attribute integrity unless attribute src is also specified.From line 44, column 5; to line 44, column 320ript>↩    <br>Error: Element script must not have attribute defer unless attribute src is also specified.From line 45, column 5; to line 45, column 296ript>↩    <br>Error: Element script must not have attribute integrity unless attribute src is also specified.From line 45, column 5; to line 45, column 296ript>↩    <br>Error: Element script must not have attribute defer unless attribute src is also specified.From line 46, column 5; to line 46, column 308ript>↩    <br>Error: Element script must not have attribute integrity unless attribute src is also specified.From line 46, column 5; to line 46, column 308ript>↩    <br>Error: Element script must not have attribute defer unless attribute src is also specified.From line 47, column 5; to line 47, column 322ript>↩    <br>Error: Element script must not have attribute integrity unless attribute src is also specified.From line 47, column 5; to line 47, column 322ript>↩    <br>Error: Attribute value not allowed on element meta at this point.From line 82, column 3; to line 82, column 59/>↩↩  ↩↩  ↩↩    Attributes for element meta:Global attributesname — Metadata namehttp-equiv — Pragma directivecontent — Value of the elementcharset — Character encoding declaration<br>Error: Element meta is missing one or more of the following attributes: content, property.From line 82, column 3; to line 82, column 59/>↩↩  ↩↩  ↩↩    Attributes for element meta:Global attributesname — Metadata namehttp-equiv — Pragma directivecontent — Value of the elementcharset — Character encoding declaration<br>Error: Bad value x-pjax-version for attribute http-equiv on element meta.From line 119, column 3; to line 119, column 111ITOR">↩↩  ↩  ↩↩<br>Error: A link element with an as attribute must have a rel attribute that contains the value preload or the value modulepreload or the value prefetch.From line 128, column 5; to line 128, column 9720">↩↩    ↩    <br>Error: Stray end tag option.From line 335, column 43; to line 335, column 51 --><br>Error: Stray end tag form.From line 335, column 52; to line 335, column 58><br>Error: Element div not allowed as child of element label in this context. (Suppressing further errors from this subtree.)From line 357, column 13; to line 357, column 123          ↩     Contexts in which element div may be used:Where flow content is expected.As a child of a dl element.Content model for element label:Phrasing content, but with no descendant labelable elements unless it is the element's labeled control, and no descendant label elements.<br>Error: An element with role=option must be contained in, or owned by, an element with role=listbox.From line 362, column 1; to line 362, column 134ner">↩  ↩↩↩  <br>Error: Duplicate attribute data-hydro-click.At line 516, column 31ata-hydro-click="{&quot;event_<br>Error: Duplicate attribute data-hydro-click-hmac.At line 516, column 399ydro-click-hmac="7b26178a12809<br>Error: Duplicate attribute data-hydro-click.At line 524, column 31ata-hydro-click="{&quot;event_<br>Error: Duplicate attribute data-hydro-click-hmac.At line 524, column 399ydro-click-hmac="7b26178a12809<br>Error: Stray end tag option.From line 588, column 53; to line 588, column 61 --><br>Error: Stray end tag form.From line 588, column 62; to line 588, column 68><br>Error: Attribute address not allowed on element input at this point.From line 594, column 23; to line 594, column 234          ↩     Attributes for element input:Global attributesaccept when type is filealt when type is imageautocomplete when type is text, search, url, tel, email, password, date, month, week, time, datetime-local, number, range, or colorautofocuschecked when type is checkbox or radiodirname when type is text or searchdisabledformformaction when type is submit or imageformenctype when type is submit or imageformmethod when type is submit or imageformnovalidate when type is submit or imageformtarget when type is submit or imageheight when type is imagelist when type is text, search, url, tel, email, date, month, week, time, datetime-local, number, range, or colormax when type is date, month, week, time, datetime-local, number, or rangemaxlength when type is text, search, url, tel, email, or passwordmin when type is date, month, week, time, datetime-local, number, or rangemultiple when type is email or filenamepattern when type is text, search, url, tel, email, or passwordplaceholder when type is text, search, url, tel, email, password, or numberreadonly when type is text, search, url, tel, email, password, date, month, week, time, datetime-local, or numberrequired when type is text, search, url, tel, email, password, date, month, week, time, datetime-local, number, checkbox, radio, or filesize when type is text, search, url, tel, email, or passwordsrc when type is imagestep when type is date, month, week, time, datetime-local, number, or rangetypevalue when type is not file or imagewidth when type is image<br>Error: Stray end tag option.From line 606, column 60; to line 606, column 68 --><br>Error: Stray end tag form.From line 606, column 69; to line 606, column 75><br>Error: Attribute address not allowed on element input at this point.From line 612, column 23; to line 612, column 245          ↩     Attributes for element input:Global attributesaccept when type is filealt when type is imageautocomplete when type is text, search, url, tel, email, password, date, month, week, time, datetime-local, number, range, or colorautofocuschecked when type is checkbox or radiodirname when type is text or searchdisabledformformaction when type is submit or imageformenctype when type is submit or imageformmethod when type is submit or imageformnovalidate when type is submit or imageformtarget when type is submit or imageheight when type is imagelist when type is text, search, url, tel, email, date, month, week, time, datetime-local, number, range, or colormax when type is date, month, week, time, datetime-local, number, or rangemaxlength when type is text, search, url, tel, email, or passwordmin when type is date, month, week, time, datetime-local, number, or rangemultiple when type is email or filenamepattern when type is text, search, url, tel, email, or passwordplaceholder when type is text, search, url, tel, email, password, or numberreadonly when type is text, search, url, tel, email, password, date, month, week, time, datetime-local, or numberrequired when type is text, search, url, tel, email, password, date, month, week, time, datetime-local, number, checkbox, radio, or filesize when type is text, search, url, tel, email, or passwordsrc when type is imagestep when type is date, month, week, time, datetime-local, number, or rangetypevalue when type is not file or imagewidth when type is image<br>Error: Bad value video/mp4; codecs=hevc,mp4a.40.2 for attribute type on element source: Expected a token character, whitespace or a semicolon but saw , instead.From line 661, column 17; to line 661, column 146          ↩<br>Error: Bad value video/mp4; codecs=avc1.4D401E,mp4a.40.2 for attribute type on element source: Expected a token character, whitespace or a semicolon but saw , instead.From line 662, column 17; to line 662, column 153          ↩<br>Error: Bad value video/mp4; codecs=hevc,mp4a.40.2 for attribute type on element source: Expected a token character, whitespace or a semicolon but saw , instead.From line 665, column 17; to line 665, column 146          ↩<br>Error: Bad value video/mp4; codecs=avc1.4D401E,mp4a.40.2 for attribute type on element source: Expected a token character, whitespace or a semicolon but saw , instead.From line 666, column 17; to line 666, column 153          ↩<br>Error: Bad value video/mp4; codecs=avc1.4D401E,mp4a.40.2 for attribute type on element source: Expected a token character, whitespace or a semicolon but saw , instead.From line 710, column 7; to line 710, column 140en>↩      ↩    <br>Error: Bad value video/mp4; codecs=avc1.4D401E,mp4a.40.2 for attribute type on element source: Expected a token character, whitespace or a semicolon but saw , instead.From line 1217, column 23; to line 1217, column 159          ↩<br>Error: Bad value video/mp4; codecs=hevc,mp4a.40.2 for attribute type on element source: Expected a token character, whitespace or a semicolon but saw , instead.From line 1392, column 15; to line 1392, column 155          ↩<br>Error: Bad value video/mp4; codecs=avc1.4D401E,mp4a.40.2 for attribute type on element source: Expected a token character, whitespace or a semicolon but saw , instead.From line 1393, column 15; to line 1393, column 162          ↩<br>Error: An img element must have an alt attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.From line 1491, column 23; to line 1491, column 182          ↩<br>Error: An img element must have an alt attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.From line 1492, column 23; to line 1492, column 182          ↩<br>Error: An img element must have an alt attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.From line 1493, column 23; to line 1493, column 182          ↩<br>Error: An img element must have an alt attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.From line 1498, column 25; to line 1498, column 184          ↩<br>Error: An img element must have an alt attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.From line 1499, column 25; to line 1499, column 184          ↩<br>Error: An img element must have an alt attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.From line 1500, column 25; to line 1500, column 184          ↩<br>

HTTP/1.1 301 Moved PermanentlyContent-Length: 0Location: https://github.com/connection: closeHTTP/1.1 200 OKServer: GitHub.comDate: Wed, 14 Apr 2021 03:00:21 GMTContent-Type: text/html; charset=utf-8Vary: X-PJAX, Accept-Language, Accept-Encoding, Accept, X-Requested-WithETag: W/"4d0f2c6f1a8ff7e4731759d7de05ab71"Cache-Control: max-age=0, private, must-revalidateStrict-Transport-Security: max-age=31536000; includeSubdomains; preloadX-Frame-Options: denyX-Content-Type-Options: nosniffX-XSS-Protection: 0

github.com domain lookup results from whois.verisign-grs.com server:

Domain Name: GITHUB.COM
Registry Domain ID: 1264983250_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.markmonitor.com
Registrar URL: http://www.markmonitor.com
Updated Date: 2022-09-07T09:10:44Z
Creation Date: 2007-10-09T18:20:50Z
Registry Expiry Date: 2024-10-09T18:20:50Z
Registrar: MarkMonitor Inc.
Registrar IANA ID: 292
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +1.2086851750
Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Name Server: DNS1.P08.NSONE.NET
Name Server: DNS2.P08.NSONE.NET
Name Server: DNS3.P08.NSONE.NET
Name Server: DNS4.P08.NSONE.NET
Name Server: NS-1283.AWSDNS-32.ORG
Name Server: NS-1707.AWSDNS-21.CO.UK
Name Server: NS-421.AWSDNS-52.COM
Name Server: NS-520.AWSDNS-01.NET
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2024-04-26T04:55:54Z <<<
For more information on Whois status codes, please visit https://icann.org/epp
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view the registrar's reported date of expiration for this registration.
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The Registry database contains ONLY .COM, .NET, .EDU domains and
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The WHOIS system is method for people to find out info about domain names. You can see WHOIS info for github.com above.

As you can see, you can find out when was github.com registered, when github.com will expire and last update of WHOIS database for github.com registrar, tech, admin and registrant info for github.com

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