Metasearch Based on Source Search Engine's Link Optimization

Now some big search engines' function in internet are as clear as a bell,but they are hard to avoid not being perfect in their details,such as they can check the links' validity in the search result,and lead to appear a lot of error links In web page,and lower the search efficiency on a certain degree,so they bring the inconvenience to customers.In view of this weakness,the definition of meta-search,the principle of meta-search and the difference between search engine and meta-search engine are provided.Meanwhile,the weakness of search engines is referred in the paper.Finally,a search engine upswing method and the thought flow and scheme resolution are also given in the paper.That is to be filtrated in the client server.So it can not only keep rapidity of search,but also reach the effect of filtrating link,and decribe search result of search engine with UML time sequencing graph,and make the efficient check.The function of the meta-search which we have thought to build is to check or filtrate the links in the search result,to hint or delete these invalid links,and make the customers obtain the information accurately and fast.