Web Site Standards, Validation and Best Practices

Provide these and other validation tool links on each page footer using PHP and HTTP_REFERER etc. vars.

• W3 Markup Validator http://validator.w3.org/check?uri=
• W3 CSS Validator http://jigsaw.w3.org/css-validator/validator?uri=
• W3 Link Checker http://validator.w3.org/checklink?uri=

• Evaluating Web Sites for Accessibility: Overview
• Web Accessibility Evaluation Tools: Overview

• Log Validator mini-FAQ
• Web Standards Switch or how to improve your Web site easily
• Buy standards compliant Web sites