Is Cloudflare compatible with Imunify360?
Yes, Cloudflare is compatible with Imunify360. It's one of the supported CDN providers.
Please note that the WebShield Captcha is not compatible with aggressive CDN caching modes, like Cloudflare 'cache everything' with 'Edge Cache TTL'. If the Сaptcha page is cached by CDN, a visitor may see the Captcha from the CDN cache disregarding whether it has been passed or not.