We have tons of WW Domain traffic that works amazing with the following verticals (and more):
Finance like Tax, Credit, Audit, Insurance, Retirement. Major retail vendors. Car rental, Surveys, Sweepstakes, E-commerce etc.
Flights, hotels, cars, genealogy resources, AV Software etc.
If you are looking for traffic for one of the verticals I mentioned above (and much more), we have just the right solution to get your offers with amazing CTR.
PM for me details.