Twitter cards have been around for quite some time. They make it possible to attach media experiences to tweets that link to your content. All you have to do is add a few lines of HTML to your websites and users who tweet links to your content will have a card added to the tweet that’s visible to all their followers. Twitter Cards Meta happens to be an easy tool that makes adding Twitter cards to your site easy.
The plugin is easy to configure. Enter your Twitter account, choose image options, and provide a default URL for your images. This plugin does the rest. Images can be assigned from custom field too. You can enter description for your home page and enable Twitter cards site-wide. Twitter Cards Meta works for sites with multiple authors.
There are other sophisticated SEO plugins that can add Twitter cards to your site. The Twitter Cards Meta plugin is simple and does the job without slowing your site. Worth testing if you are serious about your Twitter strategy.