Yes, sorry I tried to use a random webapp and I thought optimization was set to no optimization.
I was just thinking it would be nice to have a bot/api/webapp that I could give my URL to and it would give me a set of links to at least a bit optimized images. Maybe something built into all IDEs, or is this a platform responsibility.
For example, the OP images were much larger in pixel size than necessary. When I look at them in their full size, it is also a noisy image. Certainly a 1/2 resize could be reasonable while not losing meaningful pixels. I know this is a game of trade-offs, but it would be nice to have a standard that had very low friction. I guess TinyPNG almost does this.