A Search Engine is a software system which is designed to search for information on the World Wide Web. When someone submits a query to a search engine, it returns a list of sites, ranking them on their relevance to the keywords used in the search. The information will be mix of web pages, images, and other types of files. Some of the search engines are google, yahoo, ask.com, bing, AOL, Excite, DuckDuckGo, WolframAlpha, yandex etc., This tutorial helps you to learn more about search engines and on how to use it effectively to get what you are looking for.
There are three basic components of a search engine Web Crawler, Database and Search Interfaces. Our online Search Engines tutorials includes google, yahoo, bing etc., Click on the respective subject areas to find the needy topics.