> By upgrading your image server to thumbor you would go from 12989.07kb to 16106.04kb for 22 images (using WebP images).
On my gallery page:
> By upgrading your image server to thumbor you would go from 16687.68kb to 29581.33kb for 19 images (using WebP images).
All of my images get filtered through convert through convert(1) -quality 90, could that be a reason?