TrueROAS Post Purchase Survey adds a simple "How did you hear about us?" survey to your checkout thank-you page. When customers complete a purchase, they can select from common marketing channels like Facebook, Instagram, TikTok, Google, YouTube, podcasts, influencers, or enter a custom response. This first-party data helps you understand which marketing channels are actually driving sales, giving you direct customer feedback that complements your analytics tools. Survey responses are collected.