Is it possible to make a snippet like this? How will the search engines react?

Question

Search Engine Optimization

Off topic, who fumbles for SEO on the site? Help me please. In a WP site using a plugin, I fill out the snippet myself.

Is it really possible to do so? Nothing for it? How will the search engines react?

Birch - as an example!

Article title 2020 - Site.Ru

In this article you will learn: How many years does a birch grow. How many birches grow. How many home birches grow in the garden. How much does a dwarf birch grow. birch growth time.

Answer 1

do not be conceited, the
search engine will not know that this is a snippet)))
but for re-optimization it pessimizes

Answer 2

Most likely it will be spammed with keys.
At best, it will ignore such a snippet.
But SEO is a field of experimentation, you can always try and roll back if you fail.
You just need to remember that you can no longer roll back to the same place, because it will be occupied by competitors.