Use a third-party CSS or JS Framework, a self-hosted service like a CRM, or a third-party service with the site.
Provide Google Trace Integration.
Download this module as usual : composer require drupal/google_trace
composer require drupal/google_trace
Implements hook subscriptions according to https://resthooks.org/
Integration of the OpenTelemetry PHP library with Drupal. More info about OpenTelemetry »
This allows you to see not only the total execution time of the Drupal Request, but also detailed information about internal processes like time spent on preparing the Request, SQL queries, etc.
This module is built around using the Message Stack described from this article
Allows the display of Sessions, Schedules, and Speakers from Sessionize.com (a cloud-based event planning platform) on your Drupal site.