Contextual advertising
Implementing analytics for contextual advertising in helps track payback and optimize budgets.
Yandex Direct
Competitor analysis in Yandex Direct в Blace allows you to find profitable niches and increase advertising positions.

Yahoo ads
Keyword analysis in Yahoo Ads в Blace 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.