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W3C Markup Validation Service vs Yahoo! Site Explorer

A side-by-side look at W3C Markup Validation Service and Yahoo! Site Explorer. For an in-depth review of either product, follow the links below.

W3C Markup Validation Service

W3C Markup Validation Service

Web Browsers

The W3C Markup Validation Service is a free tool that checks HTML and XHTML documents for conformance to W3C standards. It can help identify potential issues in web pages and ensure they use valid markup.

htmlxhtmlvalidatorw3cstandards
Yahoo! Site Explorer

Yahoo! Site Explorer

Online Services

Yahoo! Site Explorer is a web analytics tool that provides insights into a website's traffic, links, and performance. It offers easy-to-understand reports on visitors, pageviews, bounce rates, and more to help webmasters optimize their sites.

seoweb-trafficsite-optimization