Markup code, or markup language, is basically a set of words and symbols created by the computer industry with the goal of helping to process, organize, and present information, as well as to inform ...

This article is excerpted from Ajax for Web Application Developers, copyright 2007, published last month by Sams Publishing. Reprinted with permission, all rights ...

In this edition of Ask An SEO, we break down a common point of confusion for site owners and technical SEOs: Do I need both an XML sitemap and an HTML one, and which one is better to use for SEO? It ...