Meta tags aren’t a magical solution, but they will help ensure your website appears on search engine results pages. This tutorial explains what HTML meta tags are, which meta tags matter, and how to ...

Google's John Mueller advises using semantic HTML. Though not a ranking factor, it helps search engines understand content and boosts accessibility.

Learn instances where using visual, HTML sitemaps make sense than simply relying on your website's navigational structure or XML sitemaps.

The HTML needed to handle this can be found at Video for Everybody, an open source project to support Web-based video using no JavaScript and no browser sniffing. Semantically speaking.

HTML5 video is taking the web by storm. Not only has a very public (and contentious) debate unfolded on the web about the efficacy of presenting videos using HTML5 instead of Flash, but momentum ...

Of all the hats JavaScript can wear, its form-processing features are among the most sought and used. Learn how to use JavaScript for form processing, validation, and more.

Learn how to use HTML5 to plot points on a map and determine current position -- especially useful for mobile apps.

Don't wait for the Flash-iPhone war to end: InfoWorld's hands-on guide tells you how to get your websites ready for HTML5 now ...