Hi Community - possibly a silly question, I'm based in the UK, when setting up a domain, is it recommended to have a .com domain or will a .co.uk be just as well received?

Can anyone tell what the algorithm is after at present with posting amounts each day to get an account to be boosted as it’s not Been used for a few weeks I’ve heard 3-4 per week and then I have also get 1 each day. Any pointers would help cheers