google analytics

Enterprise web-class analysis made Smarter,friendlier and free

 

Google Analytics is the enterprise-class web analytics solution that gives you rich insights into your website traffic and marketing effectiveness. Powerful, flexible and easy-to-use features now let you see and analyze your traffic data in an entirely new way. With Google Analytics, you're more prepared to write better-targeted ads, strengthen your marketing initiatives and create higher converting websites.

Link: http://www.google.com/analytics

 

w3c

Free validator check the markup of a document

 

This validator checks the markup validity of Web documents in HTML, XHTML, SMIL, MathML, etc. If you wish to validate specific content such as RSS/Atom feeds or CSS stylesheets, MobileOK content, or to find broken links, there are other validators and tools available.

Link: http://validator.w3.org/

 

XML Sitemap

    XML sitemap

  • FREE Create an XML sitemap that can be submitted to Google, Bing, Yahoo and other search engines to help them crawl your website.

Link: http://www.xml-sitemaps.com