Original: Seoer extended knowledge meta search engine

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If someone asks you, you know what search engines believe most people will blurt out: Baidu, Google, Yahoo and so on. These search engines are independent search engines. But there is a meta search engine, you know? In fact, we should pay attention to expand their knowledge, if only to know Baidu, Google this search engine is a bit out of the OH.

In fact, the so-called Meta search engine is a unified user query interface and feedback form to share multiple independent search engine resources to provide users with information services. Meta search engine and Baidu this independent search engine the biggest difference is that they do not have their own resource pool and spiders. Meta search engine acts as an intermediary agent role. Similar to the housing intermediary. He accepts the user's query request and translates the requests into the appropriate search engine query syntax, and then sends the query request and feedback to individual search engines, such as Baidu and Google. The first is to sort the comprehensive correlation, then the results are then fed back to the user. Meta search engine This kind of operation expands the search scope not only enhances the retrieval efficiency but also increases the likelihood to find the information.

The meta search engine does not have its own data but submits the user's request to multiple search engines at the same time, and then returns the returned results to the user as the result of their return. The biggest advantage of Meta search engine is to return the result data volume is larger, more complete. I believe you seoer after reading also probably understand the meaning of the meta search engine. In order to facilitate everyone to understand to recommend a few foreign search engine, we can search their own search, their sorting results. Because the link can not be sent here, so the name to everyone, interested friends can look for MetaCrawler this meta search engine support to call 12 independent search engines. Mamma This is also a foreign more commonly used meta search engine

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Author: Vincen

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