Thus , the search engine automatically generates a list of links to web resources based on a user-defined query. Note that if the request was formulated inaccurate or incorrect — it’s hard to count on getting a satisfactory result . One of the main conditions for the formation of the correct search query is the ability to maximize the user to narrow the search and find the right to request those key phrases and words that have the primary meaning. It should be borne in mind that the most efficient of all keywords are nouns , followed by a large margin the following adjectives , and at the end of efficiency are verbs , participles and gerunds . Any search engine uses its own method of search, and how effective it is , to a certain extent depends on the popularity of the system users . This technique is carefully guarded from outsiders ( competitors, detractors and curious ), and again — in order to preserve confidentiality, continually refined and improved. One of the most common methods (especially search engines that support the Russian language ) is a mechanism for stemming . Its essence lies in the fact that the system is not looking for just entered in the query string word , but also in all its forms , the cases and synonyms . In accordance with the common terminology , all types of searches can be divided into three categories : simple, advanced and sophisticated. For most search tasks users employ a simple search . Moreover — this kind of search is used by most search engines by default. Its essence lies in the preparation of a search query and get the results of the search list of links to relevant web resources . In this case, the key role is played competent selection of words to form a query. It is important to remember the following words or phrases search query must appear in the resource retrieves and miss — in the resources that are not of interest . Utility WebMultiSearcher — handy tool for quick search One of the handy tools designed to search for data on the Internet , called WebMultiSearcher.