Basic info 8
Search Engines
It is a program that searches through a database of web pages.
Some popular engines
| Search Engines | URL |
| www.google.com | |
| Bing | www.bing.com |
| Yahoo | www.yahoo.com |
| Ask | www.ask.com |
How Search Engines WORKS
- Webcrawlers :The search engine use a software called webcrawler. Which comb the internet looking for document and their web address.
- Indexing Software and Database: The documents and web address collected are send to indexing software.Which extract the information from the document and stores that.
- Search Algorithm : When you search something by entering particular keyword the search engine searches in it's database the method of searching is known as SEARCH ALGORITHM.
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