1. What is Search Engine?
A search engine is a software program available through the Internet that searches documents and files for keywords and returns the results of any files containing those keywords. Today, there are thousands of different search engines available on the Internet, each with their own abilities and features. The first search engine ever developed is considered Archie, which was used to search for FTP files. Today, the most popular and well-known search engine is Google. Other popular search engines include AOL, Ask.com, Baidu, Bing and Yahoo.
2. How to access a search engine?
For users, a search engine is accessed through a browser on their computer, smartphone, tablet, or
another device.
Example: etc.
3. How a search engine works?
Because large search engines contain millions and sometimes billions of pages, many search engines not only just search the pages but also display the results depending upon their importance. This importance is commonly determined by using various algorithms. A Web crawler, sometimes called a spider, is an Internet bot that systematically browses the pages on World Wide Web and indexes their contents.
4. What is search Engine Optimization?
Search engine optimization (SEO) is the process of affecting the online visibility of a website or a
web page in a web search engine's results—often referred to as "natural", "organic", or "earned" results.
