Scaling a Rich Client to Half a Billion Users

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See how China's Tencent Corporation built a next-generation QQ Instant Messenger client using Microsoft Silverlight. Hear how one of the largest communities in the world with 400M+ active users and 50m+ concurrent users got to massive scale with Silverlight while leveraging UX to make more money with their services.

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Scaling a Rich Client to Half a Billion Users

  1. 1. Major Branches Seoul, Korea San Francisco, US Shenzhen, China Hongkong, China Hanoi, Vietnam New Delhi, India Founded in Nov, 1998, IPO at Hongkong in 2004 30+ branches in China, with business coverage of China and Southeast Asia 5000+ employees in total, the average age is 28 years Total registered QQ IM user accounts exceed 860 million worldwide Concurrent user accounts reached 55 million this month
  2. 2. 2008.05: Market cap exceeded $10 billion (the largest Internet company in China) 2004.06: IPO in Hong Kong 1999.02: QQ launched 1998.11: Tencent founded 2008 5500 3260 2007.05 2005.01 2200 2004.06 2001.06 1000 1999.02 500 300 10 QQ Peak Concurrent User Accounts 2009.3 2001 2003 2005.2 2006.9 2007.9 1999 1998.11.11 (10,000)
  3. 3. 10.353 4.624 4.341 2.609 2.22 1.657 1.107
  4. 4. Advertising Search
  5. 5. Seamless connection across platforms QQ supports: SLQQ supports:
  6. 6. SLQQ
  7. 7. Your feedback is important!
  8. 8. © 2009 Microsoft Corporation. All rights reserved. Microsoft, Windows, Windows Vista and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

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