Contextual advertising
Implementing analytics for contextual advertising in helps track payback and optimize budgets.

Yahoo ads
Yahoo Ads audit helps to identify campaign weaknesses and increase their profitability.
Yandex Direct
Monitoring the results in Yandex Direct helps you adjust your ads in a timely manner and increase their effectiveness.
Bing Ads
Analysis of Bing Ads в Rio de Contas identifies the strengths and weaknesses of campaigns and allows you to optimize costs.