Contextual advertising
Comprehensive running of contextual advertising in helps increase conversion and attract more customers.
Bing Ads
Analysis of Bing Ads в Jose Marmol identifies the strengths and weaknesses of campaigns and allows you to optimize costs.

Yahoo ads
Yahoo Ads audit helps to identify campaign weaknesses and increase their profitability.
Yandex Direct
The audit of Yandex Direct identifies weaknesses, optimizes ads and increases the return on advertising.