Cloudflare and similarly placed CDNs will likely make it enabling it for sites a checkbox like option, e.g., https://blog.cloudflare.com/this-is-brotli-from-ori

Cloudflare and similarly placed CDNs will likely make it enabling it for sites a checkbox like option, e.g., https://blog.cloudflare.com/this-is-brotli-from-origin/ https://blog.cloudflare.com/this-is-brotli-from-origin/ That's where it will have the most savings globally.