Are you a semantic HTML purist that cringes when you view the source of a Drupal site? Do you want to follow the Drupal 8 CSS architecture guidelines on current projects, but can't easily change the markup and classes? Are you a hard-core performance ninja that wants to optimize the DOM? Do you love the power and flexibility of Views and Panels, but gulp when you notice the markup they output? Then you need to learn the tools and techniques available to fight divitis!

Learn About Divitis

• Dive into the markup Drupal 7 outputs by default.
• Learn why Divitis is bad for performance, semantics, and efficient theming.
• Understand the causes of Divitis in Drupal.

Diagnostic Tools

• Firebug
• Chrome Inspector
• Firefox 3D View
• DOM Monster

Drupal Toolbox

• Blockify
• Clean Markup
• Display Suite
• Views
• Panels
• Preprocess Functions
• Templates
• Theme Functions