At a theoretical level it looks like Cloudflare won't block search engine crawlers. The docs are very Google and Bing oriented and also oriented towards support

At a theoretical level it looks like Cloudflare won't block search engine crawlers. The docs are very Google and Bing oriented and also oriented towards supporting their customers, not random new search engine crawler. Cloudflare allows search engine crawlers and bots. If you observe crawl issues or Cloudflare challenges presented to the search engine crawler or bot, contact Cloudflare support with the information you gather when troubleshooting the crawl errors via the methods outlined in this guide. https://support.cloudflare.com/hc/en-us/articles/200169806 https://support.cloudflare.com/hc/en-us/articles/200169806