This has already been suggested before, and there are appropriate ways to make a suggestion like this without creating a whole new thread on it. As sated in the FAQ
I wrote a while back: Please add *insert website feature here* to GOG.com.
GOG is currently in beta and will therefore be changing a lot as it develops. The GOG team is always looking for new ideas to enhance the experience and actually listens to the public when they ask for something. However, there are a few "proper" ways you can give the team your feedback. There is a GOG Features Wishlist
thread in the general forums as well as the website feedback
link at the bottom of the site.