Developers: Your Image Optimizer Might Be Logging Your Assets

If you build for the web, you probably compress images almost every day. Screenshots. UI mockups. Marketing banners. Product photos. Internal dashboards. You drag. You drop. You download the smaller file. Done. But here’s the uncomfortable question: Where did that image go while it was being compressed? The Part Most Developers Don’t Think About Most “free” online image compressors work like this: You upload your image to their server Their backend processes it They send the optimized version back Your file may stay on their infrastructure (temporarily or longer) Now, to be clear, not every service is doing something malicious. Many are reputable and transparent. But technically speaking: Your file leaves your machine It touches someone else’s server It may be logged, cached, or stored You usually don’t see what happens behind the scenes If you're compressing: Client assets NDA-bound materials Internal dashboards Pre-launch product screenshots That should make you pause. Why This Actua