Ensuring that the code that you write for your HTML and style sheet code complies with the standards is extremely important if you want to ensure that your page will display correctly in all browsers and be usable to those who for one reason or another do not use the same browser as you prefer to use. There are a number of sites that provide validators that will assist you with this task. This page provides links to several of them along with a description of what each is useful for.

Validate Your Code

Tags: accessibility, css, html, tidy, validate