For aged niche, relevant domains or done for you affiliate sites check out ODYS. Global: https://odys.cc/ Use this link to grab your free $100 bonus just for signing up.
Getting your website to load quickly is important, how do you speed up your wordpress website?
How important is it to have a fast loading website? Find out more in this video.
Resources
www.nitropack.io
https://wp-rocket.me/