Home » Technical SEO course with Bastian Grimm » Which HTTP code ranges refer to crawl errors? Choose two answers. Which HTTP code ranges refer to crawl errors? Choose two answers. by Editorial Staff Advertisement 5shares Facebook LinkedIn Pinterest Twitter Email 2xx range 3xx range 5xx range 4xx range Join our listSubscribe to our mailing list and get interesting stuff and updates to your email inbox. Thank you for subscribing.Something went wrong.We respect your privacy and take protecting it seriously