Cloudflare does not block search engine crawlers or bots because we have their IP addresses in our macro (good) list
https://support.cloudflare.com/hc/en-us/articles/200172866-Does-Cloudflare-challenge-or-block-search-engine-bots-or-crawlers-
https://support.cloudflare.com/hc/en-us/articles/200172866-Does-Cloudflare-challenge-or-block-search-engine-bots-or-crawlers-