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

Yahoo ads
Targeting settings in Yahoo Ads в Tactic allows you to serve ads only to an interested audience.
Bing Ads
Optimization of advertising in Bing Ads в Tactic reduces the cost per click and increases CTR.
Google AdWords
Implementing analytics for contextual advertising in helps track payback and optimize budgets.