Posts Tagged ‘list of search engines’

History of Search Engines

History of Search Engines Early Beginnings of the Internet and the World Wide Web In 1957, after the U.S.S.R. launched Sputnik (the first artificial earth satellite), the United States created the Advanced Research Projects Agency (ARPA) as a part of the Department of Defense. Its purpose was to establish U.S. leadership in science and technology […]

List of Search Engines

List of Search Engines Are you searching for any Information, then go through this List of Search Engines to find information you need. Below are the List of Global or General Search Engines. 1: Google – The world’s most popular search engine. 2: Yahoo Search : The Second Largest Search engine in the Web. 3. […]

Search Engines

Search Engines   In early days internet users were very less and amount of available information was relatively very small. Accessing of internet resource was restricted to very few employees and used to access scientific information. In previous days finding information on internet was not critical as it is now. Site directories are the first […]

Architecture Of search Engines

Architecture Of search Engines Spider – A browser-like program that downloads web pages. Crawler – A program that automatically follows all of the links on each web page. Indexer – a program that analyzes web pages downloaded by the spider and the crawler. Database– storage for downloaded and processed pages. Results engine – extracts search […]