Digital cameras and phones write make, model, lens, ISO, shutter, aperture, and often a timestamp. Many phones also write GPS. Screenshots and images that already passed through Canvas converters typically have no EXIF β this siteβs converters already strip it on export.
EXIF Viewer
Open the camera record that travels with many JPEGs. See camera body, lens, ISO, shutter, aperture, date, and GPS availability β parsed locally.