Longer version about how Google Search works.Įxcept as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License, and code samples are licensed under the Apache 2.0 License. Payment to rank pages higher, and ranking is done algorithmically.īit more about how search works. For example, searching for "bicycle repair shops" would show differentĪnswers to a user in Paris than it would to a user in Hong Kong. Including things such as the user's location, language, device (desktop or phone), and Tries to determine the highest quality results. Serving search results: When a user searches on Google, Google.Information is stored in the Google index, a huge database that is stored on many Images, and video files in the page, trying to understand what the page is about. Indexing: Google visits the pages that it has learned about byĬrawling, and tries to analyze what each page is about.We find pages by manyĭifferent methods, but the main method is following links from pages that we already know Google stores those pageĪddresses (or page URLs) in a big list to look at later. Crawling: Google searches the web with automated programs calledĬrawlers, looking for pages that are new or updated.Google Search works in essentially three stages:
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