0. 1. 2. Leve7 Systems3. Leve7 Systems4. Leve7 Systems5. Leve7 Systems6. Leve7 Systems7. 8. 9. 10. Skype 11. 12.Chat 13.

0. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17.& 10QQ- BaiduMP3

0. CPA (CPC) CPA12

CPM=Cost Per Mile; 1000CPC=Cost Per Click;1CPA=Cost Per Action;CPMCPC CPA()

0.

EC http://www.jimei.com.cn/

http://www.jxwxzx.com/ http://www.tq.cn/index.html http://www.websitechat.cn/default.htm http://www.35qtt.com http://www.vcb.cn/order/tq.asp

http://www.live800.com

LPO(Landing Page Optimization) SEO(Search Engine Optimization) EFO(Entry Form Optimization) () 2 1.

1.E F O

2. Leve7 Systems Level 7 SystemsSIP (Session Initiation Protocol)

3

Level 7 Systems VoIP (Voice over IP) SIP (Session Initiation Protocol)

3. Leve7 Systems

4. Leve7 SystemsLevel 7 Systems Ltd. 788-790 Finchley Road London NW11 7TJ United Kingdom2009 August 1000Chris Maciejewski 6http://level7systems.co.uk/en/ -2010.9

5. Leve7 Systems

5. Leve7 Systems(WebsiteChat.jp -

5. Leve7 Systems( WebsiteChat.jp 2,980/ WebsiteChat.jp - - Google Analytics API WebsiteChat.jp - VoIPdito.com - SIP

6. Leve7 Systems *2010 December: *2010 December: iDC *2010 December: Android

7. WebsiteChatEC

7. WebsiteChatEC UDP5566

8. Windows,Mac,Linux, OS)

9.-1/3

9.-2/3

9.-3/3

10. Skype-1/5

10. Skype-2/5

10. Skype-/5

10. Skype-4/5

TwitterSkypeGoogle Talk Windows,Macintosh, LinuxiPhone, Android10. Skype-5/5

11.

11.

13.

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