Contextual advertising
Implementing analytics for contextual advertising in helps track payback and optimize budgets.
Yandex Direct
Running advertising campaigns in Yandex Direct в San Francisco Ixhuatan helps to improve conversion and reduce costs.
Google AdWords
Keyword analysis for contextual advertising by helps to increase CTR and reduce customer acquisition costs.

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