With two billion Web pages already in its index and with its close tracking of user behavior, Google had exactly the information needed to tackle this problem.
利用已经索引的20亿个网页和仔细跟踪用户获得的信息，Google已存储了足够的数据解决这个技术问题。
The point of tracking your site is to act on the information you gather and use it to improve your web site's effectiveness.
跟踪站点的要点在于在你收集的信息基础上行动，用它来提高你的网站的效力。
The point of tracking your site is to act on the information you gather and use it to improve your web site's effectiveness.
跟踪站点的要点在于在你收集的信息基础上行动，用它来提高你的网站的效力。
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