SMS is one of the most underused answers to that problem. Texts get opened, they feel personal, and the barrier to respond is lower than almost any other channel. When you ask a question, people answer. And what comes back can become some of your most compelling content.
Marketing experiments are controlled changes to a marketing message or campaign to improve reach or conversion rates. These tests can be a small, single tweak or a campaign-wide experiment. Successful marketing experiments assess both quantitative data and qualitative factors, and the campaign results directly feed the next iteration of marketing materials.
