The Page Title module for Drupal gives you granular control over the page title. You can specify patterns for how the title should be structured and, on content creation pages, specify the page title separately to the content's title.
This screencast discusses the importance of using specific page titles on your Drupal website. The benefits of SEO (search engine optimization), social media sharing, and URL shortening are discussed.
The Page Title module is a great choice for Drupal website optimization and control.