
Description: SpeedFactor is a website speed optimization and performance monitoring tool. It helps analyze website assets to identify performance bottlenecks, provides actionable suggestions to fix them, and allows continuous monitoring to track improvements.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: GTmetrix is a free online tool that analyzes web pages for performance, providing a performance score and recommendations to improve speed.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API