When ordering share Efficiency children beds contractor is informed that cover the costs of the expected results, or expected activities recipient ad, for example. visit on goods or purchase it. Some companies promotional pursuing campaigns The efficiency uses technology TradeDoubler, which is one of the best systems to monitor and also reporting Campaign efficiency. It is the tool for viewing consumer behavior , counting on an ongoing basis, at a time real Results , and calculating the Campaign . Featured every advertising agency , but used by some of them. Who benefits from these campaigns action of this kind? Only companies , clients because physically are not recommended. Featured is only companies and are a source of expected profits expanding a final and advertising goods efficiently economic entity.