LEARN HOW SEARCH ENGINE WORKS

The search engine is nothing but a web-based tool that allows users to get information over the World Wide Web. The most common and popular search engines are Google, Yahoo, Bing, Yandex, DuckDuckGo, Baidu, AOL.COM,. All these are search engine examples. But did you ever think about how these search engines really work to give you the desired information within a second?


How the search engine works?

When a user enters a query in the search box, then he gets a relevant result as per the search query entered. But most people don't know what is happening behind this searchLet's see what is going to happen step by step.
This search is going through the three steps as follows
  •  Web Crawling
  •  Indexing
  •  Algorithm
Search engines

Web Crawling:

Before going to see web crawling first we need to know about web crawlers or web robots which are playing an important role to get the best web results.
What is crawlers?

Crawlers are also known as Web Robots or Web Crawlers are the web-base programs that are made to crawl the World wide web in an automated and perfect manner.

When users hit the search button, Then crawler start crawling every page relevant to search query an saves data to the database and search get completed then returned with more relevant results 




Indexing:


Once crawler start crawling, then it saves the data and returned it to the data center Datacenter built for storing a large amount of data for the processing search results. These copied data were compared with data allocated in the data center indexed according to the Most accurate results. Matched to the user query.
Indexing is the process of organizing the web pages and its data according to search which is displayed as search engine page rank result on the Search engine.


Algorithms:


To make search more efficient Search engines works accordingly its Algorithm.
The returned data from indexing is going to be checked and analyzed on the basis of the current search engine algorithm and gets displayed on the SERP as you are seen as the result page for a particular search query.




This is the process of the search engine to work to deliver the exact match and relevant result.



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