When marking up content which could be defined in some way as a list, you should consider using an unordered list (<ul>) for presentation. Not only does it improve the readability of your HTML c...

HTML Validator is a Mozilla extension that adds HTML validation inside Firefox and Mozilla. The number of errors of a HTML page is seen on the form of an icon in the status bar when browsing. The deta...

It seems like the eternal question amongst web developers: HTML or XHTML? Wherever I look there seems to be posts in forums raising the question, web developers asking me or other people write blog po...

There are many false benefits of XHTML promoted on the Web. Let’s clear up some of them at a glance:

Good HTML structure is based on logic, order, and using semantically correct markup. If you have a heading use the heading element, beginning with the H1 element. If you have a paragraph, use a paragr...

When browser vendors bend the standards and implement something in a different way than what the specification states, they may cause problems, or at least confusion. One example of this is the way ce...

The Web Developer extension adds a menu and a toolbar to the browser with various web developer tools. It is designed for Firefox, Flock, Mozilla and Seamonkey, and will run on any platform that these...

HTML has come a long way from its humble beginnings. However, despite the fact that you can use HTML (and its derivatives) for much more than serving up static text documents, the basic organization a...