This document discusses how AdMetrica uses algorithms and machine learning to optimize Google Display Network campaigns to increase conversions and lower cost-per-acquisition. It describes how AdMetrica analyzes five key variables - keyword lists, ad placement, bid pricing, budgets, and ad selection - making over 100,000 decisions daily to improve performance. Case studies show how clients achieved a 30% reduction in CPA and significant increases in conversions through AdMetrica's optimization techniques.