Web 2.0 is all about linking people

http://gregverdino.typepad.com/greg_verdinos_blog/2008/07/youtube-through.html

Read this blog it is really interesting showing approx 1 hours youtube video presentation by Michael Wesch in library of congress. You will definitely love the presentation.

Good Web Analytic Tools

1) Google Web analytics (Free)

2) Clicktracks

3) Webtrends

4) Omniture

5) Hitbox