Allow traffic from search engine bots
This example challenges requests from a list of countries, but allows traffic from search engine bots — such as Googlebot and Bingbot — and from other verified bots.
The rule expression uses the cf.client.bot field to determine if the request originated from a known good bot or crawler.
- Expression: 
(ip.src.country in {"US" "MX"} and not cf.client.bot) - Action: Managed Challenge
 
- Use case: Challenge bad bots
 - Cloudflare bot solutions
 - Troubleshooting: Bing’s Site Scan blocked by a WAF managed rule
 - Learning Center: What is a web crawler? ↗