The work of the search engine is divided into three stages, i.e., crawling, cache memory and indexing. https://www.javatpoint.com/how-search-engine-works

1. Crawling: A program used by search engines to
discover the data and links from the internet that
leads to more pages.
Cache Memory: It is used to store temporary files
using hardware and software components.
Index: To display the results on search engine pages
when a user performs a relevent querry.
H O W D O E S A S E A R C H E N G I N E
W O R K S
www.javatpoint.com (+91) 9599321147