![]() ![]() If a crawler performs multiple requests per second and downloads large files, an under-powered server would have a hard time keeping up with requests from multiple crawlers. While most websites may not have anti-scraping mechanisms, some sites use measures that can lead to web scraping getting blocked, because they do not believe in open data access. Web Crawlers can retrieve data much quicker, in greater depth than humans, so bad scraping practices can have some impact on the performance of the site. ![]() ![]() Web scraping is a task that has to be performed responsibly so that it does not have a detrimental effect on the sites being scraped. ![]()
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