Mobile ISP image recompressionKornel Lesiński (@pornelski). Web developer since “best viewed in AWeb in 640×256.” Creator of ImageOptim. London Standardista. Most mobile carriers force all HTTP traffic to go through their proxies that—among other things—recompress images on the fly. This means that visitors of your website or mobile app may be getting images in much lower quality than you’re serving. I’ve decided to have a
