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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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(5 of 5 points)
wrote 2 months ago
France, Véry, 3 reviews

A MUST! for every webmaster. Check for mistakes that can cost you hundreds of visitors to your webpage. Check HTML, CSS, XML feeds, broken links and more

1 of 1 people found this review helpful

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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 page­tor-IE_WinXP_SP2
4. find bro­ken links /checklink
5. Valida­te by http://valida­­te-by-uri
6. ot­her valida­tors and tools
7. Valida­te by http://valida­­te-by-upload
8. non-DTD-ba­sed valida­tor /nu
9. Valida­te by http://valida­­te-by-input
10. About... /about.html

Worth knowing about XHTML Basic is an XML-based structured markup language primarily used for simple user agents, typically mobile devices. read more

Popular topics for

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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, Version 2.4.10
Operating system: Debian (Linux)
Load time: 0.19 seconds (faster than 91 % of all websites)
HTML version:XHTML 1.0 Strict
Filesize:26.91 KB (680 recognized words in text)

Safety and classification

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

Attribute Classification
Google Safebrowsing
Safe for children
Safe for work
Webwiki rating

1 Rating   
Server location
 USA, Cambridge
Very trustworthy 93%
Disclaimer: The classification is based on the automatic analysis of public information, ratings and customer reviews. All information is provided without warranty.

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