Crawl Error By Chad Klingensmith|2018-11-16T17:43:16-08:00November 16, 2018| TweetShareShare URLs that a search engine bot is unable to crawl. URLs that return a status code error. About the Author: Chad Klingensmith Chad is a Sr. SEO Strategist for Rio SEO. He has over 10 years of experience in the digital marketing vertical. He enjoys researching and applying cutting edge marketing strategies to help clients achieve optimal online visibility.