Web scraping primarily involves two key components: the web crawler and the web scraper. The web crawler is a program or script that systematically browses the internet to gather information about websites and their pages. Before data from a specific URL can be scraped, the URL must first be...
In the case of larger sites, many web pages are based on the same templates and therefore would behave in a similar way even though the content might be different. A crawler often queues these pages for scanning one after another. However, if you scan many pages based on the same ...