speedtest-cli - Test your download speed using SpeedTest on the command-line
Leadfeeder - Leadfeeder converts your website visitors into sales. Connect your website's Google Analytics to Leadfeeder and unlock the power of seeing who`s visiting your site!
Global Website Speed Test - Test website load speed from 18 cities, including 3 in China
Leadformly - Capture 3X More Leads with high-converting Leadforms
Speedtest by Ookla - Measure your ISP's performance in a click
Google Analytics Lead Generator - Instantly get free leads from Google Analytics