None/Never heard of it/Under an hour at most: 46%
I'll just look at this one article on TvTropes... X#X: 25%
Dozens: 9%
A couple of hours: 8%
Several hours: 6%
A dozen or so hours: 5%
1245 total votes

Ah, them tropes~

The only time i ever spent there was looking up manga from the reader.