Add Drupal to Twitter Cards CMS Integration Guide


#1

Drupal is conspicuously absent from this list: https://dev.twitter.com/docs/cards/twitter-cards-for-cms-wordpress-blogger-tumblr

The Metatag module provides Twitter Cards integration for Drupal:

Some online documentation:

7 ways to optimize your Drupal content with Metatag

Display Twitter Cards in Drupal Using Meta Tags Module

Twitter Cards for Drupal - A brief how to