Not possible unless all the OEMs in the world start wearing the same
uniform :-). IMHO- impossible, improbable, ... And if all the OEMs do start
wearing the same uniform, then, why, we will not need such a website at all
because Google would have it built-in :-)
Welcome to the practical world :-)
I had a crazy idea for getting all of the Android devices up to date.
As you all know, most devices in the wild are on older versions of
Android than is currently available. With most being on some version
of 2.3. The only options for updating are either waiting for your
carrier to push out an OT