Web Content Accessibility Guidelines . Bobby also analyzes web pages for compatibility with various browsers.
Analysis is based on documentation from browser vendors when available.
Bobby automatically checks sites for compatibility with HTML 4.0. For accessibility and tag compatibility with browser specifications other than HTML 4.0, use the Advanced Options . Once your web site receives a Bobby Approved rating, you are entitled to use a Bobby Approved icon on your site. Bobby is only one step in the process of making a site accessible to as many people as possible. CAST recommends that web developers use Bobby as a first step to ensure accessible web page design.