Twitter Cards - Turn Your Interest Graph Into A Rich Experience
Twitter cards make it possible for you to attach rich media experiences to your tweets that link to your content. In many ways, Twitter's 140 characters of text is now being converted to serve as a caption to embedded image, audio, video, product information, and lead generation content. Better yet, enabling Twitter cardsis as easy as adding a few lines of HTML to your webpages.
1 August 2013