In the Site Health section of your WordPress site you might see the warning:
Autoloaded options could affect performance
This is related to the options that themes and plugins request on every page load of your site. If there are too many, it will slow down the load time of the page. The Site Health warning triggers when the options are above 800kb.
There is an overwhelming choice of web hosts these days and it can be hard to determine which would be a good fit. A Google search will reveal many blog posts on the subject which are really are just a roundup of that blog’s sub-par affiliates that haven’t been vetted for quality.
I’ve been running my own sites for over 14 years now, and have also had many years experience with client websites and all their various hosts. So I have direct experience with many different hosts and have also interacted with the technical support departments of many of them.