Checkbot - Checkbot will boost the SEO, speed and security of your site by checking you're following 50+ web best practices. Browser extension with free and paid plans.
Web Load Speed Test - Test your website load speed from 6 locations at once
Sitechecker - All-in-one SEO platform including rank tracker, website SEO audit tool and website changes monitoring. Detailed reports by 100+ parameters with how-to-fix guides.
Smaller - Make your websites load faster
Speedtest by Ookla - Measure your ISP's performance in a click
PipeCandy - PipeCandy is a market intelligence platform tracking the global eCommerce landscape. Our insights power corporate strategy, marketing, sales and investment decisions.