Contextual advertising
Launching contextual advertising in в Marks helps attract target customers and increase sales.
Yandex Direct
Optimization advertising in Yandex Direct в Marks allows you to reduce the cost per click and increase the effectiveness of campaigns.

Yahoo ads
Yahoo Ads audit helps to identify campaign weaknesses and increase their profitability.
Google AdWords
Setting up targeting in contextual advertising in в Marks allows you to serve ads to the right audience.