Search Engines attempt to read your website to see what its about and index it under the appropriate search terms. Like any program, the search engine follows rules to read webpages. When you follow those rules you make it easier for them to index your site correctly. Additionally, following the rules can help web surfers with disabilities to access your website correctly too.

This tools will check your website to see if it follows the rules. Paid members can see the errors and suggested fixes.