![]() ![]() Unlike web directories and social bookmarking sites, which are maintained by human editors, search engines also maintain real-time information by running an algorithm on a web crawler. Some search engines also mine data available in databases or open directories. The information may be a mix of hyperlinks to web pages, images, videos, infographics, articles, and other types of files. The search results are generally presented in a line of results, often referred to as search engine results pages (SERPs). ![]() They search the World Wide Web in a systematic way for particular information specified in a textual web search query. The results of a search for the term "lunar eclipse" in a web-based image search engineĪ search engine is a software system that finds web pages that match a web search. ( July 2021) ( Learn how and when to remove this template message) ![]() Please help add missing citation information so that sources are clearly identifiable. This article needs more complete citations for verification. ![]()
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