Web content block not working

I banned youtube website from Screen time-> Content & Privacy Restrictions-> App store,Media,Web & Game-> Web content👇And how u can see it still work on safari however in another browsers not👇And I’m writing this only because I’d like to know if this can be done with other sites, like Pinterest? Please help me out, it its not too much trouble🫶

P.S just youtube website still work on safari I mean another websites which blocked in the Web content too, not working on Safari too, like another browsers