Free SEO Tool to check your web pages

Nice little SEO tool here that checks out the content of your web page
http://www.the-escape.co.uk/tools/pageanalyzer/

This web page analyzer breaks down the structure and content of your web page and assesses the build quality and content quality from an accessibility, usability and search engine point of view.
Where appropriate, a pass (green tick) or fail (red cross) icon will be displayed for each section of the report. Question marks indicate areas that cannot be scored and need further human interaction