Most business owners never look at scan data
You hang a sign. You put a QR code on it. People either contact you or they do not. That is usually where the thinking stops.
But there is a missing layer. The scan itself is a signal. Someone pulled out their phone in real life and said "I am curious about this right now." That is a warmer lead than a random website visit.
Metric 1. Total scans
Total scans tell you how many times the code was scanned overall. This is useful for testing placement.
Example: You put one QR code on your storefront window and one on your work truck. After a week, the truck gets 63 scans and the window gets 4. That tells you where attention is actually coming from.
If you only look at form fills or calls, you miss this step.
Metric 2. Unique visitors
Unique visitors helps filter out noise. You want to know how many actual people scanned, not how many test scans you did yourself or how many times your cousin tried it.
This number is a better read on true interest.
Metric 3. Location
Location level insights (city or region) tell you where people are scanning from. For local service businesses this is huge.
If you are getting most scans from one town over, maybe that is where you should be running door hangers, postcards, or sponsoring a local event. If you are getting zero scans from an area you thought would convert, that is also useful. It may mean nobody is seeing your sign there.
Metric 4. Time of day and day of week
When are people scanning. Morning commute. Lunch hour. Late night. Weekend versus weekday.
Timing tells you when your offer matters most. If the scans spike on Saturday at noon, that might be when your promo should be strongest, because that is when people are already in decision mode.
This also helps you understand intent. Scans at 1:30 AM probably are not shopping for a bathroom remodel. Scans at 12:15 PM probably are.
Metric 5. Which offer wins
You can run two different QR codes with two different hooks and see which one people actually act on.
- "Get a free estimate right now"
 - "Get 10 dollars off your first service"
 
By comparing scans and follow through, you stop guessing what people want to hear. The data tells you.
Why this matters more than website analytics alone
Website analytics are great at telling you what people do after they have already found you. QR analytics tell you how people discover you in the real world.
A QR scan is basically physical world intent. That is insanely valuable for any local or mobile business.
Practical next step
If you are printing QR codes without tracking them, you are guessing. When you start tracking, you can move marketing budget toward what works, cut what does not, and prove return on physical ads instead of hoping.