How Google search engine works? What type of data structure used?



We do SEO to come to the top of Search Engines. But do you know how does Google Search Engines work?

GoogleYahoo, Bing etc. All are popular Search engines.

The popularity of the search engine can be estimated from the fact that whenever some information is needed we find it by going to Google.

What are Search Engines?
The search engine is actually a software program called Spiders, bots or crawlers.
It collects information about the webpages available online and when any search is done, then they give us all the information related to it.

How do search engines work?
Search engines collect many information, organize it properly, and when asked, the user is displayed in the form of results.
You must have seen -
Whenever you type something in Google's search box, within a few seconds we have lots of results.

Google search engine is most popular today
Google has very well designed its software program so that best results can be delivered to users.
If you want some information about any topic you go to library then also you get some confusion about related topics so you search on the internet then directly you get all the information what you have searched

Search engines work in 3 steps-
Crawling
Indexing
Retrival
First search engines do crawling.

Google crawling
He goes to a webpage and follows the link given on it, while doing the second, then on the third etc.
In this way online collecting information from all webpages.
Whenever you create a new website, then submit it to the search engines.

Search Engine Optimization.
is necessary whenever you create a new website, then submit it to search engines.

How to submit your website to Google?
And your website's sitemap should also be given to search engines,

What is a Sitemap?
3 Simple steps - Create sitemaps and submit to Search engines
So that crawlers can collect information from our website correctly and add them to our database.

Second step is-Indexing.
After gathering the information, add this information to your database.
All the collected information is analyzed and ranked. That is, to show which of the thousands of webpages it is showing in SERP (Search Engine Result Page).
This process is called Indexing

Ranking and indexing.
Every search engine has its own rules (algorithms) on which the ranking is decided.
If we talk about Google, there are around 200 factors on which to analyze and rank all webpages.
Third and last step is -Retrival
In this step, the query of the user is understood and all related related results are displayed.

Step 3 -Retrieving.
Whenever we type something in Google's search box, nothing inside seconds
Related to that, any information that is available online shows us in our search results.

Conclusion
Google, Yahoo, Bing etc. All these search engines are actually software programs,
Whatever the search, the user is given information related to it, they are given very quickly.
Working of all search engines is like this - collecting information to rank it by analyzing it and showing the results to the user when asked for it.


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