I've read the patent. But what part of CloudFlare services it claims to cover? Also, the patent applies the same way to almost any proxy server (ICAP and simil

I've read the patent. But what part of CloudFlare services it claims to cover? Also, the patent applies the same way to almost any proxy server (ICAP and similar https://en.wikipedia.org/wiki/Internet_Content_Adaptation_Protocol https://en.wikipedia.org/wiki/Internet_Content_Adaptation_Pr...)