Images in the guide can be further compressed by 7% (lossless) and 25% (lossy) using Optimage [1], and even these results can be improved. There are many nuance

Images in the guide can be further compressed by 7% (lossless) and 25% (lossy) using Optimage [1], and even these results can be improved. There are many nuances in image optimization, and sadly, some of them are not in the guide [2]. [1] http://getoptimage.com http://getoptimage.com [2] https://github.com/GoogleChrome/essential-image-optimization/issues/55 https://github.com/GoogleChrome/essential-image-optimization...