
Description: ComScore Media Metrix is a market research service that provides audience measurement data about websites and mobile applications. It offers insights into online traffic, visitor demographics, engagement metrics, and other analytics.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Nielsen is a global information, data, and market measurement company that provides insights into consumer behavior. It measures audiences, brands, and consumer trends across all platforms including TV, digital, mobile, audio, and social.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API