11 HTML Attributes For SEO & Why They Matter HTML is the foundation of a webpage. Discover the key HTML tags and attributes that are crucial to good SEO. Find out their uses and how to code them.

The Chrome browser team shared an example where a background image loaded with the Priority Hint HTML attribute saved 1.9 seconds in download time, just in that one image.

jQuery support for the new HTML5 data attributes may not be everything a developer could want -- but it's very close. And, more important, it's the perfect solution for handling transactional data.