Some interesting graphs illustrating Facebook and Twitter demographics by state: http://andrewchen.typepad.com/andrew_chens_blog/2008/08/early-adopters-vs-the-mainstream-google-insights-points-out-websites-only-used-by-silicon-valley-nerds.html
Research
2 posts
Interesting articles on the fake clicks coming in from AVG: Six months ago, AVG acquired Exploit Prevention Labs and its Linkscanner, a tool that automatically scans search engine results before you click on them. If you search Google, for instance, and ten results turn up, it visits all ten links […]