Not all online tasting is the same. From the motives to the technical implementation, there are major differences internationally, as Geisenheim University recently analyzed.
A study by Prof. Dr. Gergely Szolnoki, Dr. Maximilian Tafel, Marvin Blaß, Hochschule Geisenheim University, and Niklas Ridoff, Calle Nilsson, WineTourism.com