JQSpeedTest is a jQuery based plugin to check network speed in between the client and your webserver/application.
Supported servertypes are are Apache, IIS, lighttpd, Node.js, Nginx, Apache Tomcat, Tornado and many more juat needs one which accepts posts (therefore no S3).
Screenshot 1: Example which executes 1 Downloads, 1 Uplodads and 1 Repsonse Time Checks and shows the time taken
Screenshot 2: Example which executes 3 Downloads, 3 Uplodads and 3 Repsonse Time Checks and calculates the average
Screenshot 3: Example which executes 100 Repsonse Time Checks and displays in a Morris.js chart
Demo is available at http://demo.skycube.net/jqspeedtest/
GitHub Repo is https://github.com/skycube/jqspeedtest