What is google algorithm and how does it work.

 Google search algorithm is a complex system that is allow to google to find, rank and return relevant webpage result to search query. There are many number of information available on web pages it is impossible to find relevant result without sorting. google ranking system are designed to do just that. Sort through hundred of billion of web in our search result to find most relevant result in fraction of second, present them in a way that help you find what you are looking for.

Google gets information from many different sources, including:

  • Website pages

  • Book checking

  • Public information bases on the web

  • Client submitted content, for example, your Business Profile and Google Maps client entries

  • Many other sources

However, this page focuses on web pages. Google follows three basic steps to generate results from web pages:

 

  • Crawling-google searches the web in automated program called crawlers. Looking for page that is new or updated. Google store these pages of address (URL) in list. And provide relevant result to user according to his keyword query.Once Google discovers a page URL, it visits, or crawls, the page to find out what's on it. Google renders the page and analyzes both the text and non-text content and overall visual layout to decide where it can appear in Search results. The better that Google can understand your site, the better we can match it to people who are looking for your content.


  • indexing-google visit the pages that learned about by crawling and try to analyze what each page about. Google analyze content ,image, file and try to understand what the page is about. This information stored in google index.


  • serving search result-when user search for query ,google try to provides best result.When a user types a query, Google tries to find the most relevant answer from its index based on many factors. Google tries to determine the highest quality answers, and factor in other considerations that will provide the best user experience and most appropriate answer, by considering things such as the user's location, language, and device (desktop or phone).

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