Contextual advertising
Setting up targeting in contextual advertising in в Union allows you to serve ads to the right audience.

Yahoo ads
Optimization of advertising campaigns in Yahoo Ads с rcm2014 reduces the cost of attracting customers and increases conversion.
Yandex Direct
Monitoring the results in Yandex Direct helps you adjust your ads in a timely manner and increase their effectiveness.
Google AdWords
Implementing analytics for contextual advertising in helps track payback and optimize budgets.