Are there reliable website design testing services?

Question

Design

There is a site with a very poor conversion, it needs to be redesigned, but before production, it’s good to drive it through real people, but I just can’t find a good Russian-speaking service.
Interested in:
1. Test 5 seconds
2. Chain of tasks (sales funnel)
3. Navigation test
And something like that. To already operate and use this data "in battle"

Answer 1

Stick to passers-by on the street with a laptop. If you didn't think of anything else.

Answer 2

try askusers.ru.