Contextual advertising
Implementing analytics for contextual advertising in helps track payback and optimize budgets.
Google AdWords
Keyword analysis for contextual advertising by helps to increase CTR and reduce customer acquisition costs.

Yahoo ads
Monitoring Yahoo Ads в Zuromin helps to adjust the promotion strategy and increase the return on investment.
Yandex Direct
Running advertising campaigns in Yandex Direct в Zuromin helps to improve conversion and reduce costs.