Drupal’s content management system is perfectly structured for search optimization. Its core features support many of the critical SEO elements. Combined with third party modules, Drupal becomes a very powerful “search engine friendly” environment. The Drupal community also provides an excellent tool to check the “SEO health” of your website, called seo_checklist. It examines the structure, settings, and modules installed on your Drupal website and provides a checklist improve Drupal SEO best practices.