To start, check your inclusion ratio, a fancy term for the percentage of your total pages indexed by a search engine.

首先，计算包含率（inclusion ratio），也就是被搜索引擎编入索引的页面占总页面数的百分比。

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Google, an internet giant that has been scanning and digitising books for inclusion in its search engine, now offers thousands of books that are in the public domain free on mobile phones.

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Inclusion of an advanced user interface or content discovery engine, but not a standard browser with typed search terms like a PC.

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