All you need to know about web crawlers

Web crawlers, also called as spiders are internet bots that systematically browse the World Wide Web. These are basically meant for the purpose of web indexing. They are mostly designed for the search engines so as to locate information that is most relevant to the searches. Web crawlers basically work to find new information, websites, and keywords and try to match up the best information with most frequent searches so as to provide most appropriate results.

Web crawlers are capable of downloading web pages that are very much in similar. However, the process involved depends upon the popularity of the link for the topic being searched. Web crawlers can also be used for restricting links, normalizing an URL, and revisit the policy that helps segregate the amount of information present over the internet.

The process implemented by a web crawler is referred to as web crawling. Search engines make use of this process so as to provide updated information about the number of websites that are added to the World Wide Web. The most visited pages of a website are stored by the search engine using this program. These pages are referred as and when required afterward.

Web crawling or spidering is mostly used by businesses in such cases where there are a lot of products and lot of competitors. Since it becomes very difficult to carry out this research without some automated process, so, web crawling provides the best possible way of overcoming this problem.

You can leverage web crawlers to:

i) cumulate data for business intelligence in order to make the best possible business decisions

ii) conduct market research about the product or service that you plan top offer

iii) keep yourself updated with competitor’s product, solution, ideas, and status 24/7

iv) study user behavior and improve your product or service accordingly

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