Is it possible to target social media? networks VK and FB on those people who were on my site?

Question

contextual advertising

Tell me, is it possible to set up targeting in social. networks VK and FB on those people who were on my site? (I don't have a group in the social network)

Answer 1

Yes, you can install the VK or FB pixel on the site (or on individual pages) to accumulate an audience for targeting.
Instructions for installing the VK pixel .
Instructions for installing the Facebook pixel .

Answer 2

Of course, this is exactly what pixels are put on the site for.
All.

Answer 3

Do you have links to adwords pixels and contextual advertising?