A search engine spider is a computer program that crawls websites to find and index their content. It then makes that content available to the human searcher through a search engine. This type of software utilizes algorithms for the complex task of locating relevant web pages, based on logic and pattern recognition.
What is a search engine spider?
A search engine spider is a computer program that helps organizations index web pages by crawling the pages and extracting information from them. They are also known as Internet search crawlers, spider bots, or spider servers.
How do they work?
A search engine spider is a computer program that crawls the websites of a given group of search engines and extracts the text of any pages on those websites that are indexed by at least one of the targeted search engines. The spiders then extract the text of any hyperlinks on those pages that are pointing to other websites.
Who creates them?
Search engine spiders are computer programs that crawl the websites of search engines (like Google and Yahoo) to index the pages and return results. They are created by search engine operators to improve the visibility of their sites in search results.
Conclusion
A search engine spider is a computer program that automatically crawls the web and retrieves pages of interest for a particular search term. They are an important tool for SEO (search engine optimization), as they help index and rank websites higher on search engines.
