Drupal 7.x

I think I have followed the instructions for installing Drupal 7.99 but I cannot access the Home page. I looked into the error log and it appears that the core folder did not get installed. Any ideas why?

Hello!

Following the instructions from here, I'm trying to upgrade my Drupal 7 site to Drupal 9. It went reasonably smooth, but now I'm confused:In the upgrade review I see that

52 Modules will not be upgraded

Following the instructions, I installed and activated a large part of those 52 modules, so I'd have expected that those modules would be available for the upgrade. For example the report lists:

Hello to all,

need to renew some my old sites made by drupal. Some on 7.x version some on 8.4 version. All are for present and promote services and product B2B, like machines and so ....

Bonjour,

pourriez vous m'indiquer comment procéder pour mettre a niveau un site Drupal 7.99 vers Drupal10 ?

merci pour votre aide.

I’m upgrading from 7 to 10 and would like feedback on best modules to install and config setting, to get the fastest page load times.

My website is heavy on images, I have tens of thousands of images. What are the best image setting to apply?