Does PageSpeed ​​Insights produce different results for the same site on different systems?

Question

Google

Hello. In general, we have an interesting situation happening at the moment.
Introduction:
There is a site that we have optimized. On Google speed, he initially gave out red.
We managed to bring it to green indicators on the desktop, and orange on the mobile phone.
Let's get to the heart of the matter
. At the moment, the site is on 2 different hostings. It costs 100 rubles on my host, it gives a better result than on another host where the power exceeds mine a couple of times. What could be the problem? Who has experienced this?
The site was not touched at all during the transfer, that is, no changes were made, but the results are different.

Answer 1

the site was not touched, but the environment is different. and the channels to the host are also different.

Answer 2

Definitely, look for a problem in the server configs.
An incorrectly configured server or not configured at all can produce similar results if you have a VPS.
Also, the server software may differ ... for example, on shared, you can only have apache or nginx or apache / nginx, etc. PHP version. server locations..... Level of compression and whether there is gzip compression at all. In general, dig in the configs

Answer 3

What is the difference between reports in PageSpeed ​​skinte?
You can guess on coffee grounds for a very long time.
Check out the site in Gtmetrix, there is more info on delays.