And don't forget Toluna who announced an excellent immediately earnings enhancing acquistion today for what looks a bargain price. Several posts on this, including the announcement, over on the ADVFN Toluna bb.
Wish I had bought YOU ahead of the rise. The sector looks poised for explosive growth - hence the very racy YOU PE ratio. But maybe more likely that the YOU share price holds around current levels for a while as share prices of others in the sector catch up, rather than YOU shares falling?