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How Website Crawlers crawl to index a Website Page?

by Amit Rohilla Professional SEO Specaliset
Web crawlers are nothing but programs which helps to collect relevant information for the search engines by crawling the web.The term crawler is given to them because they crawl from one link to another across the websites and manages to fetch information. 

They identify themselves to a web server by using HTTP request's user agent field.We can identify which crawler visited our site by examining the web server's log (The server on which the site is hosted). 

There are many crawlers in the world wide web today which continuously crawls the web and manages to get information about the various websites and helps the respective search engines to update their database.


Some of the well known web crawlers are as follows:- 1- Google crawler- The Google crawler is based on C++ and Python.

It is commonly known as the 
1. Google Bot. - List of Google Crawlers
2- Yahoo crawler- The Yahoo search crawler is also known as the 'Slurp'.It helps Yahoo to maintain its search database. 
3- MSN crawler-The MSN or Bing crawler is known as MSN bot. Bing manages to get information on the web with the help of this software. 
4- RBSE- This was the first published crawler for the world wide web. 
5- Web RACE-This is a web crawler created in JAVA. An important feature of WebRACE is that it continuously receives new starting URL's to crawl from. 
6- GRUB- It is an open source(free) crawler of the Wikia search. 
7- Nutch- It is another web crawler which is written in Java and is released under Apache license. 

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About Amit Rohilla Junior   Professional SEO Specaliset

0 connections, 0 recommendations, 5 honor points.
Joined APSense since, September 5th, 2022, From Gurugram, India.

Created on Sep 22nd 2022 23:21. Viewed 188 times.

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