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

Yahoo ads
Optimization of advertising campaigns in Yahoo Ads от rcm2014 reduces the cost of attracting customers and increases conversion.
Yandex Direct
The audit of Yandex Direct identifies weaknesses, optimizes ads and increases the return on advertising.
Google AdWords
Optimizing advertising campaigns in the context of в Kulebaki increases investment efficiency and reduces lead costs.