What makes it worse? In my experience it is a better CDN than Cloudflare (other than that it cost money and CF can be free and that is lacks websocket support).

What makes it worse? In my experience it is a better CDN than Cloudflare (other than that it cost money and CF can be free and that is lacks websocket support). WAF seems a bit better at CF (but not sure the app should rely on a cloud WAF for security).