How to specify a picture that will be shown when linking to a site in a post (vk, facebook, twitter, telegram, etc.)?

Question

Social media

Hello.
The problem is that when you link to my site, a picture from my site is attached to the post. This picture is set randomly and does not reinforce the idea of ​​​​where the link leads. I can’t figure out how to register a picture as a link display in a social post. networks?

I can not exactly formulate the problem, because I can not find a solution on the Internet. Thank you.

Answer 1

Open Graph - by this request you will definitely find