TIL: #Cloudflare doesn't support the Vary HTTP header, which means the origin server can't do any content negotiation, for example send WebP or AVIF for a JPEG request…
https://developers.cloudflare.com/cache/about/cache-control/#other
#Fastly supports it, just saying… 😅
I still don't understand why using Cloudflare in front of Netlify allows for a much better and stable Time To First Byte (TTFB) than Cloudflare Pages or Netlify alone… 🤷♂️
TTFB for static sites should always be very low.
Client-side caching is a key technique to improving front-end speed and user experience. Whilst it may appear complex and risky, investing the time…
Some tools transform URLs into links, but if the URL was inside parentheses, the link href sometimes contains the closing ), so the user gets a 404 error… 🤦♂️
Fix this on #Cloudflare Pages with a _redirect file:
Simon Hearne
/*) /:splat 301
Why is #Dareboost reporting "7 resources has a non-consistent extension with its actual content" in this report where #Cloudinary images were proxified through #Netlify, but not on this one where they're not… 🤷♂️
Performant A/B Testing with Cloudflare Workers
The problem with the current A/B testing tools is they construct the test on the client. They block rendering until they can determine which experiment…
Philip Walton