Optimization for Google PageSpeed ​​- reduce the response time from the server?

Question

Google

There is a site on WordPress - test7.miron1dl.beget.tech
For it you need to make 80+ in PageSpeed ​​for both mobile and desktop. I've already tried everything, nothing works. This item interferes: "Reduce the waiting time from the server." How can it be solved?

Answer 1

"Timeout from server" is the backend. This is the speed of the web server itself, PHP, MySQL, WP with plugins and the theme, as well as your arbitrary code. There are two options:
1. Quick "hack" - enable caching. Ideally static. Google plugins and full page cache.
2. According to the mind - change the DNS provider to a faster one, change the hosting to a faster one, optimize the server settings (nginx, php, mysql, operating system), add object caching (memcached / redis), optimize the code, disable unnecessary, etc. And already on top of all this, use several levels of caching.

Answer 2

Hello!
1) Take a normal hosting
2) Disable unnecessary plugins
3) I wrote more about site optimization here:
Why does Google swear at itself in Google PageSpeed ​​Insights about fonts?

Answer 3

Transfer the connection of styles and scripts to the basement.
And I think that will be enough.
You can also go down to the basement. Add a loader, such as full-screen loading, on top of the main content, and write styles for it directly in html. This will also give an increase in the test