How often is a site re-indexed by a search bot?

Question

Search Engine Optimization

Posted the site.
At first there were problems with optimization for mobile phones, so the site fell to the very bottom of the issue.
Everything has already been fixed, I'm waiting for the site to be re-scanned.
I even made a new sitemap (with a new lastmod value).
It's been two days already.
How much longer do you have to wait?

Answer 1

How often is a site re-indexed by a search bot?

For each site, this parameter is individual.
For example, for Yandex (because it usually re-indexes longer than Google), you can track the dynamics of re-indexing in the Webmaster's office:
Section "Indexing" - Crawl statistics and Pages in search (see screenshot):

You can also speed up the re-crawl, by submitting the most important URLs through the Page Recrawl tool

Answer 2

There is a frequently updated one, usually within 5-10 changes can be picked up, and so open the server logs and see how often your