What is a Search Engine

Definition of a Search Engine

A search engine is a software system designed to perform web searches. It retrieves and organizes information from the internet based on user queries, displaying the most relevant results.

How Search Engines Work

Search engines use algorithms to crawl, index, and rank content on the internet. When a user enters a query, the search engine scans its index and delivers results ranked by relevance.

Types of Search Engines

• General Search Engines: Designed for broad searches, such as Google, Bing, and Yahoo.
• Specialized Search Engines: Focused on specific topics, such as academic research or job listings.

Importance of Search Engines

Search engines are essential tools for finding information quickly and efficiently, making them indispensable for research, education, and everyday tasks.