✔ One-line definition An effective advertising medium is one that generates maximum conversions (sales, leads, awareness) at minimum cost to your target audience. Why are efficient ad media important? Ad efficiency is not just about impressions, it's about performance.Even with the same budget, the choice of medium will have a significant impact on results. Here are the key reasons why: What are the criteria for an effective ad medium? Effective ad media can be judged by the following five criteriaContinue reading “효율 좋은 광고 매체란 무엇인가 ?”