Provide a default Twitter Image setting for Yoast SEO. An unofficial Yoast add-on made with ?? by Whodunit Agency. With the famous Yoast SEO plugin, there is currently no way to easily set up a default Twitter Open graph image for your posts that don’t have any thumbnail image. Yoast allows you to define a default image for Facebook, but there’s no such option for Twitter. It’s really helpful be able to choose a specific image for each social network so you can better customize your communication on them. This very light free plugin add a default Twitter image field in the Twitter tab, under the SEO > Social submenu.