CVR
CVR (Conversion Rate) is the percentage of website visitors or campaign recipients who complete a target action — a purchase, a membership signup, a brochure request, a store visit. It is calculated as conversions ÷ visitors × 100 and expressed as a percentage.
In QR code marketing, CVR is defined as the ratio of conversions to scans. If 1,000 people scan the QR code on a flyer and 50 of them buy the product, the CVR is 5%. That figure cannot be lined up against channel averages or other companies' case studies, however. The denominator — the scan count — shifts with where the code is placed (in-store POP, flyers, product packaging, outdoor advertising) and for how long, which changes how many low-intent, incidental scans are mixed in, and the numerator depends on how the operator defines a conversion in the first place (a free signup or a paid purchase). Treat QR code CVR not as a measure of one channel's superiority over another, but as a way to compare the same funnel of your own over time and confirm whether a change worked.
The factors that lift CVR are the clarity of the CTA (the motivation to scan), the quality of the landing page (mobile optimization and loading speed), the appeal of the offer (discount size, sense of exclusivity), and the brevity of the form (keeping input fields to a minimum). The basic approach is to test these elements one at a time through A/B testing and keep only the changes whose effect you can confirm.
The usual way to measure CVR is to append UTM parameters to the QR code's destination URL and track conversions in an analytics tool such as Google Analytics. Most dynamic QR code platforms also calculate CVR automatically and display it on their dashboards.