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

Yahoo ads
Optimization of advertising campaigns in Yahoo Ads reduces the cost of attracting customers and increases conversion.
Google AdWords
Optimizing advertising campaigns in the context of в Besarh increases investment efficiency and reduces lead costs.
Yandex Direct
Optimization advertising in Yandex Direct в Besarh allows you to reduce the cost per click and increase the effectiveness of campaigns.