Because that search engine is dumb.
It is a software prpgram designed to search the world wide web for infornation put into the search engine by the user. It then presents a list of relevant information to the user based on what was searched for.
The best and user friendly search engine is google
Google is a search engine because it has a lot of websites. It is a very good search engine.
japan
MetaCrawler is essentially a search engine of search engines. It does not directly search the internet but rather compiles data from other leading search data and displays it to the user.
A metasearch engine is a search tool that sends user requests to several other search engines and/or databases and aggregates the results into a single list or displays them according to their source.
Cloaking is a search engine optimization (SEO) technique in which the content presented to the search engine spider is different from that presented to the user's browser. This is done by delivering content based on the IP addresses or the User-Agent HTTP header of the user requesting the page.
Traffic as it applies to a search engine is a term that speaks to the number of individual machines that are using it. When a computer user wants to find, say, some recipes for risotto, that user might pull up a search engine like google.com or ask.com or altavista.com and enter "risotto" as a search argument. That search engine then does a search. The more instances where the search engine is used, the higher its traffic is said to be. Traffic in search engine terminology would be visitors (Internet users). These visitors bring in revenue for most search engines being advertisers pay for high traffic pages and search terms.
A keyword is a key for online users who use it to operate the search engine for their queries in the form of words and phrases to find information. A keyword is a valuable part of a website because it tells search engines about the content of your website page. “Keywords” are terms that indicate the words or phrases that an online user enters into a search engine to find the information that they are looking for. If a user’s search keywords match the keywords on your site, then the search engine will display your site on the search result page. Hope this will be helpful for you.
It helps to generate meaningful results based upon the user's search term.
There are many search websites available. Each respond differently to user input. There is no "best" engine though most people have favorites.
Yes, search engine works for only customer. Search engine provide information for you. When you search a keyword the search engine search all the information and provide most useful information for you. To know more details just visit this link http://tech299.wordpress.com/2011/05/12/the-first-step-on-seo/