To be honest I belive in two years time my site (I have a few more to add as well), will be the most well known on the net.
By then they will be promoted like mad.
So the way I see it, is why not get in now, why hold back.
The brits go wild for
www.BritishSlags.com, and the germans (do not know why) go for
www.RoseCabs.com