As new content and product information are added to the site, the site map helps the search engine to index this new content quickly.

当新的内容和产品信息添加到站点时，站点地图会帮助搜索引擎快速建立这些新内容的索引。

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Bing will introduce more video content and allow users, by hovering over a search result, to preview a site.

新的搜索引擎将引入更多的视频内容，并允许用户通过浏览搜索结果预览一个网站。

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Hospitality sites are struggling to satisfy this drive-by traffic; search engines drove the most visitors (56%), so aligning site content with the top search keywords is of Paramount importance.

酒店网站正努力满足这种随机访问的网络流量；搜索引擎可以带来最多的用户(56%)，因此将网站内容和最高频率搜索关键词联系起来是至关重要的。

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In a measure that goes further than the voluntary terms agreed with the US Federal Trade Commission, Google has also promised to set up a tool for sites to remove up to 10 per cent of a site's content from vertical search.

CNN: Google in peace deal with Brussels

Then Google will serve up ads for the site when users search for relevant content.

FORBES: Beyond AdWords: Google Unveils Dynamic Search Ads

The second problem in the new privacy settings is that Facebook is letting search engines index content from the site.

FORBES: Connect