Tim O'Reilly的web 2.0

http://www.oreillynet.com/pub/a/oreilly/tim/news/2005/09/30/what-is-web-20.html 原著

http://www.enet.com.cn/article/2005/1122/A20051122474593.shtml 翻译

 

“2-8”定律 （Pareto Principle， 20/80 rule）vs“长尾”定律 (long tail), incremental web

DoubleClick vs Overture&AdSense

Akamai vs BitTorrent

vs Yahoo!, Open Directory Project

vs. Google

vs. eBay

Barnesandnoble vs Amazon

encyclopedia vs Wikipedia

subjects vs folksonomy (del.icio.us, flickr)

vs open source

vs paypal

vs google map

 

easy to publishing, RSS aggregator, the wisdom of crowds (from James Suriowecki), syndication