On a larger scale modifications occurred in February of this year, when Google removed some low quality web sites, such as information farm site, affected search results reached 12%.

上一次较大规模的修改发生在今年2月份，当时谷歌清除了一些低质量的网站，比如信息农场网站等，受影响的搜索结果达到了12%左右。

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Web sites like Google and Amazon offer an unobtrusive text link in the header that allows you to log in and log out.

像Google和Amazon这样的Web站点在标题处提供了一个不太显眼的文本链接，允许您登录和退出。

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The ability to make "micro" HTTP requests without reloading the entire page is the secret sauce behind Google Maps, Flickr, and many other popular Web sites.

不用重新加载整个页面就能发送 “微型” HTTP 请求，这一能力是 Google Maps、Flickr 以及其他许多流行 Web 站点背后的诀窍。

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This is the laudable goal of competing Web sites Google Health and Microsoft HealthVault, as well as of a number of other groups that are attempting to create personal health records on the Web.

FORBES: Why Your E-Health Records Need First Aid

Every time someone clicks on those listings on Ask Jeeves' Web sites, Google pays Ask Jeeves.

FORBES: Magazine Article

The information can be used to guide motorists around congestion using digital highway signs or on Web sites like Google Maps that show traffic conditions in real time.

FORBES: Magazine Article