A search engine is a program or script available through the internet that search users query and gives related result. The first text-based search engine is considered Veronica.

A web search engine is a software system that is designed to search for information on the World Wide Web. The search results are generally presented in a line of results often referred to as search engine results pages (SERPs). ... Some search engines also mine data available in databases or open directories.

A web search engine is a software system that is designed to search for information on the World Wide Web. The search results are generally presented in a line of results often referred to as search engine results pages (SERPs). ... Some search engines also mine data available in databases or open directories.

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