This document discusses AT Internet's TV tracking solution which allows companies to optimize their TV campaigns in real time. The solution measures the impact of TV ads on online key performance indicators (KPIs) like traffic and conversions. It also enriches media planning data by combining it with TV ad detection data, sociodemographic data, and other third party sources. This provides insights into the effectiveness of TV campaigns and allows companies to segment visitors, synchronize campaigns, and optimize their TV advertising ROI. Case studies show the solution is successfully being used by clients to improve their multiscreen marketing.