
Description: Checkbot is an SEO tool that analyzes web pages to identify issues that may negatively impact search engine rankings. It checks things like broken links, metadata, page speed, accessibility, and more.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Screaming Frog SEO Spider is a desktop program used to crawl websites to analyze their SEO, check for broken links, generate sitemaps, and more. It provides detailed reports on on-page elements like titles, metadata, headings, images, and internal links.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API