Contextual advertising
Implementing analytics for contextual advertising in helps track payback and optimize budgets.
Google AdWords
Comprehensive running of contextual advertising in helps increase conversion and attract more customers.

Yahoo ads
Monitoring Yahoo Ads в Adi Keyh helps to adjust the promotion strategy and increase the return on investment.
Yandex Direct
The audit of Yandex Direct identifies weaknesses, optimizes ads and increases the return on advertising.