But on the Internet, advertisers are increasingly choosing where to place their ads based on how much sites know about Web surfers.

但是在因特网上，广告商们将广告放在哪里越来越取决于有多少网站对网络冲浪者的了解。

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While comments often read more like rants, they serve as an excellent barometer of the issues Web surfers are most interested in.

虽然阅读评论如山呼海啸，但是这些评论确是网上冲浪者所关注问题的晴雨表。

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The outcry over Internet firms' habit of surreptitiously tracking web surfers' activities has clearly resonated inside the White House.

网络暗中跟踪上网者习惯的公开方队显然在白宫引起了共鸣。

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Web-surfers tend to access entertainment sites more frequently at work than they do at home.

ECONOMIST: Performing miracles | The

He added the company was working hard to eradicate non-genuine users, many of whom aimed to extract money from web-surfers.

BBC: Business

All this competition will ensure that home-grown sites keep innovating - while the deep pockets of both YouTube and MySpace will mean more choice for web-surfers.

BBC: Social networking sites eye India