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

Yahoo ads
Keyword analysis in Yahoo Ads в Negresti-Oas allows you to find the most effective queries for advertising.
Google AdWords
The development of contextual advertising strategies by в Negresti-Oas helps to achieve maximum reach of the target audience.
Yandex Direct
Advertising in Yandex Direct helps to achieve high click-through rates and sales growth.