SEMRush - All-in-one Marketing Toolkit for digital marketing professionals.
DareBoost - DareBoost is an online tool to test, analyze and monitor your website: speed, SEO, quality, security. All you need for website optimization in a single service.
RightHandMan.io - Righthandman.io is the number 1 SEO tool for bloggers. Avoid years wasted learning SEO and supercharge your blogs traffic now.
TestWebsitePerformance.com - Perform website speed and usability performance reports.
MySitePosition - Forward to high ratings!
PageSpeed Insights - PageSpeed is addon for ...