A search engine is a type of program which allows the users to search a keyword or information over the internet,
There are more popular and fabulous search engines exist in today’s era some of these are Google, Bing, DuckDuckGo etc.
Today you learn the simple and easy working of search engines in just three main functions of it.
( i.) Crawling
( ii.) Indexing
( iii.) Searching
A crawler is a program of search engine that visits various web sites and reads their pages and other information in order to create entries for a search engine index. The process of discovering the content by the crawler over
Indexing is the process by which the information/data/documents which the crawler carols is collected/stored on various indexes on search engine to facilitate fast and accurate information retrieval.
The last step is what you see, you