It also records the position of your website over time so that you can watch out for any downward trend in the search engine position of your site.

它也记录了一段时间内网站立场你，让你提防任何下降趋势您在搜索引擎网站立场。

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Google's search engine will lose a significant amount of market share as Live search's position will consolidate.

随着微软Live搜索地位的不断巩固，Google的搜索引擎市场份额将明显下降。

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The reason is its dominant position as a search engine – a key activity – and in selling adverts against search ("AdWords") and web pages ("AdSense"), which is how it makes money.

理由是它的主导地位在搜索引擎方面--一个重要的上网活动--而且在它通过卖广告给搜索（AdWords）和卖广告给网页（AdSense）的赚钱的方式。

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