time on site

I was recently on Gizmodo checking something out and when I tried to back out of the website (hit backspace or click the back arrow key) I kept getting redirected back to the same webpage. I was using google chrome. I this just me or are they running some sort of plugin, script or something...

Ladies & Gentlemen, Is there such a software that can be ran all day and goes onto your site and clicks on different pages and makes your time on site higher for different keywords? If it was integrated with proxy goblin this would be the best. I wanted to test out the theory that G is now...