HOW SEARCH ENGINE WORK - ALI KHAWAR
Updated: 03 Mar 2022
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HOW SEARCH ENGINE WORK
There are many search engine in the world so they are given below :
1; Google
2; Bing
3; YAHOO
4;BAIDU
5;Aol
6;ASK.COM
7; EXCITE
8;DUCK DUCK GO
9;CHACHA.COM
10; XANDER
Most of engine donot think about their searches but Google is the top search engine in the world
How search engine crawl, index and serve ?
Crawling
Crawling mean read so all search engine use program ,they are spiders
Indexing
Indexing means save in memory so search engine try to understand the contant on a web page through keyword
Serve
Serve mean provide so all serch engine index and save when some one search they will provide the material
Note;
Google can also read the images partially only google search engine can do this but in the future, Google will be able to read the images
What is a search engine algorithm?
A search engine algorithm is a complex algorithm that is used by a search engine to determine a search page significance
According to [netcraft] internet search company there are about 130,000,000 active websites on the internet
For example
The google algorithm use thousand of a factor in several area such as ;
- Meaning of the query
- .Content type
- .Page usability
- .Page relevance
Why is effective searching important?
Effective search must make it quick and easy for users to accurately select the relevant content for data entry
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