Contextual advertising
Keyword analysis for contextual advertising by helps to increase CTR and reduce customer acquisition costs.
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 Baud increases investment efficiency and reduces lead costs.

Yahoo ads
Yahoo Ads audit helps to identify campaign weaknesses and increase their profitability.