Since you're in the spotlight now, I want to bring back the discussion on image optimization [1]. Looking at your Features page [2], there are 953KB of images that can be compressed down to 453KB (-47.3%). I genuinely wonder what you can save with better image optimization.
[1] https://twitter.com/JohnONolan/status/941572225890533376 [2] https://ghost.org/features/ [3] https://i.imgur.com/b5OO3Q6.png