Woospy has deployed a lot of tracking code through this tool.
Majestic (previously known as "Majestic SEO") is a backlink analysis company found at http://majestic.com that runs a business constantly analyzing the domains that make up the internet.
A SEO rank tracker module. It will very help full for specific ranking factor for each keyword.
Keyword semantic mining, very easy to use
Google's official speed measurement tool, recommended for mobile terminals
A cloud-based, web-crawling solution that helps enterprises to diagnose and fix technical and performance issues caused by poor SEO.
Screaming Frog is a search marketing agency drawing on years of experience from within the world of digital marketing.