It refers to the process of optimizing a Web site so that it appears prominently in search engine results for specific keywords.

指对网站进行优化，使之在搜索引擎搜索特定关键字的结果中出现在显著位置的过程。

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By optimizing your site for one search engine, you will to a large degree optimize it for all of them.

通过优化一个搜索引擎您的网站，将很大程度的优化为他们一切。

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Right in the middle is where you want to be when optimizing your blog for any type of search engine.

有权在中东是你想成为你的博客时，优化的任何类型的搜索引擎。

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Utilizing effective search engine optimization strategies such as optimizing web content and obtaining quality backlinks could increase the page rank of these sites without having to resort to an international investigation.

FORBES: EU Takes Aim At Search Engines