When it comes to images, developers tend to look for automation to resolve the format. But the optimization should come at creation time. Yes, it's a good idea to have multiple resolution to have the browser select the best size, but the image on the screenshot clearly should have been a jpeg or webp.
I commented a couple days ago about how I taught my team about image formats [0], and just published a blog post this morning [1].
I commented a couple days ago about how I taught my team about image formats [0], and just published a blog post this morning [1].
[0]: https://news.ycombinator.com/item?id=44683506
[1]: https://idiallo.com/blog/react-and-image-format