Contextual advertising
Implementing analytics for contextual advertising in helps track payback and optimize budgets.
Yandex Direct
Monitoring the results in Yandex Direct helps you adjust your ads in a timely manner and increase their effectiveness.

Yahoo ads
Keyword analysis in Yahoo Ads в Selvazzano Dentro allows you to find the most effective queries for advertising.
Google AdWords
Keyword analysis for contextual advertising by helps to increase CTR and reduce customer acquisition costs.