Contextual advertising
Implementing analytics for contextual advertising in helps track payback and optimize budgets.

Yahoo ads
Monitoring Yahoo Ads в Greenfield helps to adjust the promotion strategy and increase the return on investment.
Bing Ads
Targeting settings in Bing Ads в Greenfield allows you to more accurately target ads to the right audience.
Google AdWords
Optimizing advertising campaigns in the context of в Greenfield increases investment efficiency and reduces lead costs.