Meta search engine is a tool which send user request to multiple search engines and get the best result out of it. For eg if you search in meta search engine , it will send your query to various different search engine such as google, bing, yahoo and bring back the best result from them.
To build your own Metasearch engine you will need following class :
1. A regex class : It can be used to quickly parse large amount of text to find specific character pattern.
2 WSDL files of search engines and license key : Provided by search engines with key which is free
3. Program for interface.
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