Improve the real or perceived speed of the site, or monitor performance metrics.
Generate a preload script for PHP 7.4's opcache.preload setting.
There are some newer vitals (Largest Contentful Paint, First Input Delay, Cumulative Layout Shift) that are being tracked by Google, more information can be found here:
Provides integration with the Compressor.js JavaScript library
This module disables sessions GC and allows doing it via cron / drush command.
For now there are no configurations available.
A D8 / D9 module focused on javascript loading improvements
Similar alternative to varnishvanish
purge_invalidation_form