Remove privacy-policy
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HTTP/3: Practical Deployment Options (Part 3)

Smashing Magazine

As such, many firewall vendors currently recommend blocking QUIC until they can update their software. Firewalls can’t just use the QUIC CIDs, because they also change over time to protect users’ privacy! Even then, however, validating protocol performance with the current generation of tools won’t be easy. Tools and Testing.

Network 104
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Front-End Performance Checklist 2020 [PDF, Apple Pages, MS Word]

Smashing Magazine

Ah, and don’t use JPEG-XR on the web — "the processing of decoding JPEG-XRs software-side on the CPU nullifies and even outweighs the potentially positive impact of byte size savings, especially in the context of SPAs". Hence, using a public CDN will not automatically lead to better performance. Zendesk has avoided 2.3