Blocking Libraries Used in Web Scraping python cloudscraper 4,266 1.2.71 (1 year, 4 months ago) Dec 28 2012 ua-parser 553 0.18.0 (1 year, 2 months ago) Dec 29 2012 Was this page helpful? Thanks for your feedback! Thanks for your feedback! Feel free to email suggestions to hello@webscraping.fyi