ones were the most effective for you. delving into the analytic has given nina insight far beyond any marketing at the store. 180 seconds. most of our visits are by iphone. reporter: small businesses looking to get started with qr code campaigns should remember a few key things. first, there are plenty of qr code generators available online for free. but most of the free services don t offer analytics. for a small fee, it may be worth upgrading your account to track your scans. qr code solutions come in many different shapes and sizes. there are the really large, expensive agencies that will deploy beautiful campaigns for you, and do them as one-off custom build deployments. and that can cost in the thousands of dollars. there are also other solutions, which charge a small monthly fee and allow you to create your own campaign, get all of the analytics, use a content management system to manage what you want the codes to point to.