what is web crawlers?
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what is web crawlers?
Web crawlers or spiders are software programs which are designed to crawl, index, rank and return webpages to users.
A web crawler also known as a web spider or web robot is a program or automated script which browses the World Wide Web in a methodical, automated manner. This process is called Web crawling or spidering. Many legitimate sites, in particular search engines, use spidering as a means of providing up-to-date data.Quote:
Originally Posted by nikilkumar
A web crawler (also known as a web spider or search engine robot) is a programmed script that browses the World Wide Web in a methodical, automatic manner. This process is called as web crawling or spidering. ... Moreover, the spiders or crawlers are used for automating maintenance tasks on the web site.
Web crawlers are spiders or bots that crawls your websites in detail to rank them on search engine. Every search engine has it's own crawler.
Web crawler is a search engine automated program that is responsible to read through webpage source and provide information to search engines. They are known as spiders, crawlers and robots.
Web crawler is a program that acts as an automated script which browses through the internet in a systematic way. The web crawler looks at the keywords in the pages, the kind of content each page has and the links, before returning the information to the search engine.
Webcrawler is otherwise called web bug is a program which peruses the internet in an efficient, robotized way.Web crawlers are mainly used to create a copy of all the visited pages for later processing by a search engine that will index the downloaded pages to provide fast searches.
Webcrawler is likewise called Webspider is a program that peruses World wide web in a methodical,automated manner.Web crawlers are primarily used to make a duplicate of all the went by pages for later preparing by a web crawler that will file the downloaded pages to give quick quests.