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

Yahoo ads
Keyword analysis in Yahoo Ads в Marcos Paz allows you to find the most effective queries for advertising.
Yandex Direct
Optimization advertising in Yandex Direct в Marcos Paz allows you to reduce the cost per click and increase the effectiveness of campaigns.