For instance, if you are a developer, it may become important to you to be able to refresh(“invalidate”) the cache on demand, which is
quite a bit easier(and cheaper) on MaxCDN compared to Cloudfront.
As long as you use Cloudflare + MaxCDN or
Cloudflare + Cloudfront, you can get by for a long time on the shared servers,
your admin page will just be slow if you have too many plugins in WordPress.