Share a URL on Twitter with thumbnail

Question

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?}

Answer 1

<meta property="twitter:image" content="<URL-HERE>" />

You can use this meta tag for twitter. For more informations see here: https://dev.twitter.com/cards/markup

Answer 2

Put https://2fb.me before the URL

I.E https://2fb.me/https://twitter.com/shareU/status/936789197456777217

and share the URL