3. Web 2.0 Design Patterns Christopher Alexander The Long Tail Data is the Next Intel Inside Users Add Value Network Effects by Default Some Rights Reserved The Perpetual Beta Cooperate, Don't Control Software Above the Level of a Single Device
4. From 1.0 to 2.0 Web 1.0 Web 2.0 DoubleClick --> Google AdSense Ofoto --> Flickr Akamai --> BitTorrent Mp3.com --> KKBox Britannica Online --> Wikipedia personal websites --> blogging domain name speculation --> search engine optimization page views --> cost per click publishing --> participation content management systems --> wikis directories (taxonomy) --> tagging ("folksonomy") stickiness --> syndication
14. Facebook 簡歷 11/04/08 College students, high school student, college alumni Target user 0.12B (85% of college students), Members 164M/day, 5 th among the world Daily Reach 2004/2/4 Founded
15. Facebook 的策略 策略 1: 快速擴張 2004/2/4 startup, with 10,000 users by late-Feb and 150,000 registered user by June. 找出觸媒社群: students 、 advertiser 、 Developer 專注發現 ( 彼此 ) 需求 快速滲透 2006/9/26 開放一般使用者註冊使用
19. Facebook 的策略 策略 2: 利用廣告 (banner ads) 賺錢 ? 訂定能使兩邊客群需求平衡的價格 65% of users logging in daily, 85% weekly 85% of college students $300 million, 2008 est.