The document summarizes campaign performance data from March 1-15, 2015. It shows that desktop impressions and clicks were higher than mobile, but the mobile click-through rate was 15% lower than desktop. The highest spending days were March 8-12 when click-through rates peaked between 45-55% and cost-per-click remained steady around £0.30-0.35. Top performing content amplifiers that drove the most clicks were The Telegraph, Sky Sport, and The Guardian, accounting for over 10% of total clicks.