Get the idea
It's about analysis of the information (known as EXIF or Metadata) stored with your digital photos. It helps to understand how you use your camera to improve your technical style or to find the right gear.
There is a client (the "EXIF Hamster") which you can run directly from this site or download & install on your computer. The "Hamster" will collect, scrub and enrich the EXIF data of all images you select and post it to the digicam4.me server.
Explore how you take photos with easy to understand charts and learn what settings you use the most with which camera or lens.