The full form of SEO is Search Engine Optimization. It is a technique used to make a web page or content appear higher in search engines. When you search for any topic on Google or Bing, the results that appear on the first page are ranked due to SEO. Good SEO increases the visibility of the website and more people can reach it.

What comes to mind when you hear Search Engine?
If you told “Search Engine”, the first name that will come to your mind is Google!
There is nothing surprising in this because Google is the biggest and most popular search engine in the world. But, in different countries, search engines other than Google are also used. For example, Baidu is more popular in China and Yandex in Russia. What is a Search Engine? Search Engine is an online tool with the help of which we can find information on the internet. Whenever we search for something, the search engine scans (crawls), organizes (indexes) and ranks web pages and shows the best results according to our query. How does a Search Engine work? Crawling – Search engine bots (crawlers) scan websites. Indexing – The data collected by crawlers is stored in a large database.
Ranking – Algorithms decide which result is most relevant.
Displaying Results – Search Engine displays the best results on SERP (Search Engine Results Page).
Types of Search Engines
- Popular Search Engines
Google – The “King of Search Engines” which is the most used search engine in the world.
Bing – Microsoft’s search engine which provides AI-powered results.
Yahoo Search – Runs on Bing’s database and provides additional services.

- Privacy-Focused Search Engines
DuckDuckGo – A search engine that does not track user data.
Startpage – Provides Google results without tracking.
Brave Search – Independent and private search engine which is built-in in Brave Browser.
Qwant – European search engine which does not do user profiling.
Swisscows – A family-friendly search engine which uses semantic search technology.
- Country-Specific Search Engines
Baidu – China’s largest and most-used search engine.
Yandex – Russia’s popular search engine which is best in image and voice search. - Eco-Friendly Search Engine
Ecosia – A search engine which plants trees and supports the environment with its ad revenue.
Conclusion
If you want fast and accurate results, then Google is the best. If you want privacy? Then DuckDuckGo or Startpage is the best. If you need to do country-specific searches, you can use Baidu or Yandex. Every search engine has its own unique purpose, you just have to choose the best one according to your needs!