I know that adding <meta property="og:image" content="<URL-HERE>" />
to an HTML page makes it generate a thumbnail image when sharing the URL on Facebook:
How to have the same with Twitter?
How should I modify my HTML page to have an image automatically added when I share an URL in a tweet?
Best Answer
You can use this meta tag for twitter. For more informations see here: https://dev.twitter.com/cards/markup