If the demand for venues increases, their numbers will, eventually, increase. A lag is to be expected. But, the attention deficit, (pardon), problem is far more thorny and fundamental to the entire situation.
Offering a partial solution to this problem is the basic service provided by Google, iTunes etc. The useful sorting out of an overwhelming volume of info. So far no one has come up with anything like a complete solution, and the long term data ceiling issues may yet render all these innovations moot. Like yeast in a beer vat, the internet may be smothered in its own growth components.