Every host sells speed. NVMe drives, the newest processors, a stack of acronyms. It is all true, and for most small business websites it is close to irrelevant.
If your site takes four seconds to load, the drive is almost never the reason.
Where The Time Actually Goes
Load a typical small business WordPress site and the time splits roughly three ways. A small slice is the server thinking. A larger slice is the browser downloading things. The largest slice is usually the browser waiting for things it did not need in the first place.
A homepage carrying nine tracking scripts, four font families, a slider plugin and a 3MB hero photograph will be slow on any hardware in the world. Moving it to a faster server takes the server portion from 300ms to 120ms and leaves the other four seconds exactly where they were.
The Three Things Worth Doing First
Resize your images. This is the single biggest win on most sites, and it is free. A photograph straight off a phone is 4000 pixels wide. Your page displays it at 800. You are sending five times the data for no visible benefit.
Count your plugins. Not because plugins are bad, but because each one is code that runs on every page load. If you cannot remember what one does, it is not earning its place.
Look at what loads before the page appears. Fonts and scripts in the page head block rendering. The visitor stares at nothing while the browser fetches a font file from another continent.
Where Hosting Genuinely Matters
Server speed matters at the two ends of the range. It matters when the server is oversold and your site is queueing behind hundreds of others. And it matters for sites doing real work. A busy shop, a members area, anything hitting a database hard.
For a brochure site with a contact form, honest advice is that decent hosting removes hosting as the problem. It does not make a heavy page light.
We would rather tell you that than sell you an upgrade that changes nothing you can see.