Hello. My Name is Bob Locher, and I Am a Pixel-Peeper

From Wiktionary: Noun pixel peeper (plural pixel peepers) (idiomatic, photography) "A person who carefully scrutinizes a magnified digital photograph in order to evaluate resolution and image quality."

This Website Reveals How JPEG Photos Were Edited in Lightroom

As photographers, we’re always interested in how other people edit their photos to achieve a certain look. Pixel Peeper is a new website that can take a JPEG and tell you exactly how it was edited in Lightroom, along with the camera model, lens, and settings -- as long as that info is found in the file's EXIF data.