Bluehost Pro is an upgrade to the standard base bluehost hosting plan and it’s designed to help out those of us that need a little more room to breathe.
Other than my site now loading lightning fast (compared to before), there’s also a handful of other bonus benefits on upgrading to Bluehost Pro: I’m hopeful that the move to Bluehost Pro will also have some SEO related benefits.
They were quite often sitting in a queue for a few seconds before executing the code.
I’m grossly over simplifying their quite advanced CPU scheduling here but that’s the gist of it.
One of the main indicators that your account is getting too overloaded according to the user run support forums is CPU throttling.
After a quick check on my CPU throttling graph, which you can find in the Bluehost c Panel, it was apparent that my sites were chewing more than their allotted CPU time on the machine.