Most common things you need to follow will be:
1. Adding cloudflare for your domains which will protect your domains from Unwanted Traffic/Attack/Bot Access
2. Add robots.txt to understand Search engines to crawl your sites.There are lot of Crawl bots which will give unwanted traffic to your websites which will also cause Overloading on servers like (EP hits)
So create an robots.txt file under your public_html and place the below code :
Disallow: /User-Agent: Googlebot
If you want to add any other search engines to crawl your site you can add it in the above code
World of WordPress is hosted by:
While others try to add more components to their hosting to make it go faster, we decided to build our hosting cloud fast from the ground up. We did so by stripping out everything we knew was deadweight.