It's easy. You can do this very simple by using SpeedTest.Net.
Here are instructions if you need them:
- Go to http://www.speedtest.net/
- Click on the "Begin Test" Button.
- When it has finished, click on the "Share This Result" Button.
- Copy the image link by click on the "Copy" Button.
- Post a reply here with the bb-code:
Here is mine: