ManageEngine Log360 - Comprehensive SIEM solution
PageSpeed Insights - PageSpeed is addon for ...
EventSentry - EventSentry is a real-time log management, network and server health monitoring solution.
GTmetrix - GTmetrix is a free tool that analyzes your page's speed performance. Using PageSpeed and YSlow, GTmetrix generates scores for your pages and offers actionable recommendations on how to fix them.
Humio - Humio is log management without limits.
CheckPageSpeed.com - Website Speed and Performance Analyzer