With the rapid expansion of network information, single search engine doesn't meet users' information retrieval requirement.

随着网络信息的迅速膨胀，单个搜索引擎已不能满足用户的信息检索需求。

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Adjusting our pay per click and organic search engine optimization strategies increased our online traffic by nearly 100% in a single month.

调整我们的点击有奖和有机搜索引擎优化策略就使我们的单月在线流量增加了近100％。

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You can dramatically improve your search engine rankings and direct quality, targeted traffic to your website — often without spending a single dime.

你可以显著地提高搜索引擎排名，为网站引导高质量的、所期望的流量——而且往往是分文不花。

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According to Pew Research 44% of searchers use just a single search engine, 48% use two or three and a small number, 7%, consult more than three sites.

BBC: Many people stick with one search engine such as Google

All of that is from 15 minutes of looking using the clumsy search engine of a single Philadelphia newspaper.

FORBES: The Real Reason The National Media Ignored The Kermit Gosnell Case

"A valid alternative would be to create a single library or repository able to search databases around the world - just like an internet search engine, rather than having one vast library or pass data between each other, " a Home Office spokesman said.

BBC: More than two million DNA samples are in the UK database