What is the name of the domain?
not relevant
What is the issue you’re encountering
Cloudflare’s web server does not prefer ‘Good’ over ‘Sufficient’ over ‘Phase out’ ciphers by default
What is the current SSL/TLS setting?
Full (strict)
What are the steps to reproduce the issue?
Is there a reason why the default Cloudflare TLS cipher order configuration prefers weaker ciphers over stronger ones?
I know I can change this on a business plan, but why would every site on the free version be stuck with this order?
ECDHE-ECDSA-AES128-SHA
(weak, phase out) is preferred over ECDHE-ECDSA-AES256-GCM-SHA384
(sufficient).
Could this be switched for all customers?
TLS guidelines from Dutch government: IT Security Guidelines for Transport Layer Security (TLS) | Whitepaper | National Cyber Security Centre
See also:
https://community.cloudflare.com/t/tls-cipher-order/482720
https://community.cloudflare.com/t/tls-cipher-order-again/600252