Press Releases Nielsen Admosphere PR Internet display advertising dropped by 14 pct in December, advertisers used space in the amount of 629 million CZK PR Internet display advertising dropped by 14 pct in December, advertisers used space in the amount of 629 million CZK 15 January 2015 Internet Mall was the number one advertiser in December. Data source: Project AdMonitoring, carried out by MEDIARESEARCH for the Association of Internet Advertising. Press releases Nielsen Admosphere Ad Intel Adwind Software News Downloads