
Description: Metrics11 is an open-source application performance monitoring and diagnostics tool. It is designed to track, analyze, and visualize metrics and log data from applications and infrastructure. Metrics11 provides real-time monitoring, alerting, distributed tracing, and log aggregation capabilities.
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