HTML - Hypertext Markup Language, CSS - Cascading Style Sheets

HTML and CSS are the building blocks of web pages.

HTML and CSS Validation

Having valid HTML and CSS is important in ensuring that your pages are accessible to all users and compatible with all browsers. Here's a list of useful and free validators:

Links

WDG HTML Validator
W3C CSS Validator
W3C Link Checker
WatchFire WebXACT (free online service that lets you test single pages of web content for quality, accessibility, and privacy issues)

More Articles (showing 9 below)
HTML Libraries	2007-01-14
No text wrapping	2006-12-27
Label	2006-10-08
HTML: Validators	2006-07-31
HTML Error and Status Codes Common HTML Error and Status Codes	2006-02-04
meta tag robots	2006-01-08
robots.txt exclusion file	2006-01-08
HTML: Submit button with an image	2005-12-15
HTML: radio input	2005-03-15