HTML to PDF PHP converter - dompdf - Project Hosted on Google Code. Header Hierarchy. Headings can be tricky business.
In a continuation of our Five Minute Upgrade series, today we’ll look at the effective use of heading tag family. With a quick overhaul to your site’s heading hierarchy, you’ll see an increase of both usability and search engine rankings. Size Doesn’t Matter When I first started learning HTML, it seemed logical to use the heading tags when I wanted big fonts.