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www.validator.w3.org Gehe zur Webseite
The W3C Markup Validation Service
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W3C's easy-to-use
markup validation service, based on SGML and XML parsers.
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Wichtigste Keywords
Markup Validation Service W3C Markup Validation Service Source Clean up Markup based validator Show Source Clean up error pages Verbose Output List Messages Sequentially Group file upload Web documents Baltic Rim Sequentially Group Error Messages Messages Sequentially Group Error Doctype Type Show Source Clean missing if missing RDFa Outline Validate error pages Validate error pages Verbose SMIL SGML parsers easy-to-use HTML-Tidy Show Outline Validate Mobile Profile 1.2 XHTML-Print Show Outline Validate error XHTML Basic Europe MathML Profile 1.2 XHTML-Print 1.0 Latin
DNS-Daten
Host | Klasse | Typ | Ziel |
---|---|---|---|
validator.w3.org | IN | A | 128.30.52.39 |
Server-Ping
PING validator.w3.org (128.30.52.39) 56(84) bytes of data. 64 bytes from kore.w3.org (128.30.52.39): icmp_seq=1 ttl=47 time=92.5 ms 64 bytes from kore.w3.org (128.30.52.39): icmp_seq=2 ttl=47 time=92.5 ms 64 bytes from kore.w3.org (128.30.52.39): icmp_seq=3 ttl=47 time=92.4 ms 64 bytes from kore.w3.org (128.30.52.39): icmp_seq=4 ttl=47 time=92.6 ms --- validator.w3.org ping statistics --- 4 packets transmitted, 4 received, 0% packet loss, time 601ms rtt min/avg/max/mdev = 92.451/92.524/92.635/0.067 ms
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Die Verbinungszeit zum Server beträgt 92.5ms.
HTTP-Header
HTTP-Tag | Wert |
---|---|
http_version | HTTP/1.1 |
statuscode | 200 |
date | Fri, 02 Mar 2018 13:00:47 GMT |
server | Apache/2.4.25 (Debian) |
vary | Accept-Encoding |
content-encoding | gzip |
cache-control | max-age=604800 |
expires | Fri, 09 Mar 2018 13:00:47 GMT |
content-length | 5080 |
content-type | text/html; charset=utf-8 |
accept-ranges | bytes |
Meta Tags
Meta-Tag | Wert |
---|---|
keywords | HTML, HyperText Markup Language, Validation, W3C Markup Validation Service |
description | W3C's easy-to-use markup validation service, based on SGML and XML parsers. |
Content-Type | text/html;charset=utf-8 |
Interne Links
Anchor | URL |
---|---|
markup validity | http://validator.w3.org/docs/help.html |
RSS/Atom feeds | https://validator.w3.org/feed/ |
MobileOK content | https://validator.w3.org/mobile/ |
find broken links | https://validator.w3.org/checklink |
non-DTD-based validator | https://validator.w3.org/nu |
About... | http://validator.w3.org/about.html |
News | http://validator.w3.org/whatsnew.html |
Docs | http://validator.w3.org/docs |
Feedback | http://validator.w3.org/feedback.html |
Contribute | http://validator.w3.org/contribute.html |
Externe Links
Anchor | URL |
---|---|
W3C Logo | http://www.w3.org/ |
information page | http://www.w3.org/QA/2005/01/Validator-IE_WinXP_SP2 |
CSS stylesheets | http://jigsaw.w3.org/css-validator/ |
other validators and tools | http://www.w3.org/QA/Tools/ |
W3C | http://www.w3.org/Status |
I heart Validator logo | http://www.w3.org/QA/Tools/Donate |
Copyright | http://www.w3.org/Consortium/Legal/ipr-notice |
MIT | http://www.csail.mit.edu/ |
ERCIM | http://www.ercim.eu/ |
Keio | http://www.keio.ac.jp/ |
Ähnliche Domains
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