Editors note: I can't vouch for the security on this one but it's a fun little Web tool to play with.

If you're keen on getting some real-time information on people arriving at your website, then check out Real-Time-Referrers.com - I know, quite the innovative domain name but a pretty interesting way to kill a few minutes for data-obsessed Web professionals. The script shows how long users have been on a site, the referring URL and the search term they used to get there.