The World Wide Web Consortium (W3C) develops the specifications, guidelines, software, and tools for the Web, including page validators. Click and drag any of the W3C bookmarklet links below into your bookmarks menu. Then, when you're on a page you want to validate, click on the link in your bookmarks menu.
Validate markup with W3C Validator
Validate your html, xhtml, etc.
Validate CSS with W3C Validator
Validate any stylesheets linked or imported into the current document.
Checks that no links are broken on the page you're looking at.
Questions? Contact DeWayne Purdy in University Relations via the e-mail links given or at 273-2761.