The rising popularity of user-driven online services, including MySpace, Wikipedia, and YouTube, has drawn attention to a group of technological developments known as Web 2.0.

These technologies, which rely on user collaboration, include Web services, peer-to-peer networking, blogs, podcasts, and online social networks.

Respondents to a recent McKinsey survey show widespread but careful interest in this trend.

They say that Web 2.0 technologies are strategic and that they plan to increase these investments. But companies aren’t necessarily relying on the best-known Web 2.0 trends, such as blogs; instead, they place the greatest importance on technologies that enable automation and networking.

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