Users love to share and discover great content from across the web via Twitter. This button encourages them to share your website and to follow your Twitter account in the process. You'll increase traffic to your site and develop a larger Twitter audience.
Note: The optional Tweet counter for your button captures a sum of all Tweets and retweets of your content, so you can watch the message spread as people share it.
The Tweet button is available for all websites. For more information on deepening your website's integration of Twitter features, visit dev.twitter.com.
Our troubleshooting article on the Tweet button has answers to common problems.