What does a DSP have (talking about the ones in the market) 1  Ad-server. 2  Post impression. 3  Billing. Online/Offline Bidder.  Data 1  platform. User platform.
Rozel, Kansas. (Redirected from Rozel, KS) Rozel is a city in Pawnee County, Kansas, United States. As of the 2010 census, the city population was 156.
Coordinates: 38Â°55â²N 99Â°19â²W / 38.917Â°N 99.317Â°W / 38.917; -99.317. Ellis County (county code EL) is a county located in the U.S. state of Kansas. As of the 2010 census, the county population was 28,452. Its county seat and most populous city is Hays. Ellis County is the official German Capital of Kansas. German immigrants settled in Hays, Ellis, Victoria, and nearby villages in the 1870s and 1880s.