Dont know about web servers, but there are people doing it on the backup/storage side. https://dropbox.tech/infrastructure/lepton-image-compression-saving-22-lo

Dont know about web servers, but there are people doing it on the backup/storage side. https://dropbox.tech/infrastructure/lepton-image-compression-saving-22-losslessly-from-images-at-15mbs https://dropbox.tech/infrastructure/lepton-image-compression...