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A Web crawler, sometimes called a spider or spiderbot and often shortened to crawler, is an Internet bot that systematically browses the World Wide Web and that is typically operated by search engines for the purpose of Web indexing (web spidering).
A web crawler, or spider, is a type of bot that is typically operated by search engines like Google and Bing. Their purpose is to index the content of websites all across the Internet so that those websites can appear in search engine results.
2 Μαρ 2021 · Το web crawler ή spider ή spiderbot που στα Ελληνικά αναφέρεται ως “ανιχνευτής ιστού” ή “αράχνη” είναι ένα πρόγραμμα που κυκλοφορεί στο διαδίκτυο συλλέγοντας ιστοσελίδες. Ένα τέτοιο πρόγραμμα ακολουθεί κάθε σύνδεση μέσα σε μια ιστοσελίδα, καταχωρώντας τoν κάθε σύνδεσμο και σελίδα, έως ότου φτάσει σε αδιέξοδο.
23 Αυγ 2021 · Web crawlers (also known as spiders or search engine bots) are automated programs that “crawl” the internet and compile information about web pages in an easily accessible way. The word “crawling” refers to the way that web crawlers traverse the internet.
A web crawler is a digital search engine bot that uses copy and metadata to discover and index site pages. Also referred to as a spider bot, it "crawls" the world wide web (hence "spider" and "crawler") to learn what a given page is about. It then indexes the pages and stores the information for future searches.
9 Ιουλ 2021 · The answer is web crawlers, also known as spiders. These are automated programs (often called "robots" or "bots") that "crawl" or browse across the web so that they can be added to search engines. These robots index websites to create a list of pages that eventually appear in your search results.
11 Ιουν 2023 · A web crawler, also referred to as a search engine bot or a website spider, is a digital bot that crawls across the World Wide Web to find and index pages for search engines. Search engines don’t magically know what websites exist on the Internet.
