Quote Originally Posted by Egg Bramhill View Post
I would expect this Gary.
Also expected as you have a fairly new iPhone with probably the latest version of Safari which now enables webp.
My question (and I believe Acorns) is older browsers downloading the jpg files?
Egg, the WebP/JPEG/PNG equivalents are all present. There is code to detect when the browser can handle which and so every browser gets the right file format, except Internet Explorer, it would appear.

Acorn