On which exchanges to look for testers for the web, layout?

Question

Software testing

Faced with the task of finding a tester for compliance with the layout of the TK, layouts. Checks on various devices, browsers and different operating systems.
I posted a task on a well-known freelance exchange and in the answers there were only layout designers ("I did it myself, let's see what you have there"). And only 1 specialized specialist.
Such a rare specialization or should I look elsewhere?

Answer 1

There are freelance sites for testers, such as fixber.com

Answer 2

It's just that there is no such specialization)) An ordinary layout designer or designer is able to test this