Honestly Im curious how mich cloudflare is needed for most sites. What amount of views per day would make it worth it? I know also that malware is now abusing

Honestly Im curious how mich cloudflare is needed for most sites. What amount of views per day would make it worth it? I know also that malware is now abusing these cdns, so I have been forced to ban entire cdn ranges. I wonder if cloudflare has made any progress implimenting DNSCurve?