- The W3C Markup Validation Service - The W3C Markup Validation Service
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Popularity: (Rank # 16)

Language: english

W3C's easy-to-use markup validation service, based on SGML and XML parsers.

Keywords: Html Hypertext Markup Language Validation W3C Service

Category: Computer and Technology

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Safety and classification

The website doesn't contain questionable content. It can be used by kids and is safe for work.

Attribute Classification
Safe for children ? The content of the website is classified as safe for children.
Safe for work ? It is safe to visit this website from workplace.

Reviews, potential indications of suspected fraud, seriousness or potentially dangerous software (malware) can be found here: reviews

Content and keywords

Important and popular websites

The website with the homepage "Markup Validation Service" provides content on the pages W3C, Information Page and Find Broken Links. In the following table you'll find the 10 most important pages of

# Description ? URL of the website ?
1. W3C
2. Markup Validation Service /
3. information page
4. find broken links /checklink
5. Validate by
6. other validators and tools
7. Validate by
8. non-DTD-based validator /nu
9. Validate by
10. About... /about.html

Similar websites

Based on the keywords Strict, Validate and Transitional Webwiki was able to find websites similar to The following lists shows similiar websites.

  • - HTML / XHTML / XML / WML Validator

    Similarities: XhtmlValidTransitionalHtmlMarkupValidationStrictValidateIso

    99 %

    9 matching keywords

  • - World Wide Web Consortium (W3C)

    Similarities: XhtmlValidTransitionalHtmlMarkupValidationStrictValidateSvgLanguage

    99 %

    10 matching keywords

  • -

    Similarities: XhtmlValidTransitionalHtmlStrictValidateIsoSvg

    93 %

    8 matching keywords

  • - Jigsaw Overview

    Similarities: XhtmlValidTransitionalValidationStrictValidatesValidate

    91 %

    7 matching keywords

  • - Convert PSD to HTML / XHTML and CSS - W3Slicing

    Similarities: XhtmlTransitionalHtmlMarkupStrict

    69 %

    5 matching keywords

There are some very similiar websites to and have a strong similarity.

For more similar websites with the keywords Strict, Validate, Transitional or Valid use the following link:

Technical information

The web server with the IP-address used by is owned by Massachusetts Institute of Technology and is located in Cambridge, USA. The website has a own web server. The web server only runs this website.

The websites of are served by a Apache server. The markup language of the website is XHTML 1.0 Strict. The website does not specify details about the inclusion of its content in search engines. For this reason the content will be included by search engines.

Information about the server of the website

IP address:
Server provider:Massachusetts Institute of Technology

Technical information about the technology of the website

Webserver software: Apache
Load time: 0.18 seconds (faster than 92 % of all websites)
HTML version:XHTML 1.0 Strict
Filesize:26.88 KB (678 recognized words in text)

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Top search words for
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