Why your QR code will not scan, and how to fix it
A practical diagnosis sequence for QR codes that scan slowly, work on only one phone or fail completely.
9 min readRead guide ↗
GoQR learning centre
Make QR codes that work in the real world.
Clear answers based on how QR codes are actually printed, scanned, shared and maintained. No filler, no unexplained jargon.
Practical guides
Learn before you print.
Each guide answers one specific question and includes checks you can perform yourself.
QR code size and scanning distance explained
A usable sizing method for cards, flyers, table signs, posters and displays, with the limits that simple rules often ignore.
8 min readRead guide ↗
Static vs dynamic QR codes: which one should you use?
Choose based on what must remain changeable, what can depend on a service and how long the printed code needs to last.
8 min readRead guide ↗
How to add a logo to a QR code without ruining scans
A centre image can improve recognition, but it deliberately hides data. Use it conservatively and test the finished export.
7 min readRead guide ↗
QR code security: how to create and scan with more confidence
QR codes hide their destination until decoded. Good account security, clear labels and visible confirmation reduce that uncertainty.
8 min readRead guide ↗
QR code analytics and privacy: what scan counts really mean
Scan totals are useful operational signals, but they are not automatically unique visitors, conversions or proof of identity.
7 min readRead guide ↗
Accessible QR codes: never make the scan the only route
A QR code can reduce typing, but it can also exclude visitors who cannot aim a camera, see the code or use a compatible phone.
7 min readRead guide ↗
QR code print checklist before ordering hundreds of copies
A structured final check for the destination, export, layout, material, proof and long-term ownership of a printed QR code.
8 min readRead guide ↗
Wi-Fi QR codes: convenient sharing without careless exposure
A Wi-Fi QR code is a convenient representation of credentials, not a way to hide them from people who can access the code.
7 min readRead guide ↗
How these guides are made
Useful before searchable.
GoQR guides are written around real tasks: placing a code on paper, diagnosing a failed scan, protecting visitors and keeping a printed code useful after a URL changes.
- 1One problem per page
No bundles of loosely related keywords.
- 2Concrete tests
Checks you can repeat with an actual phone or print.
- 3Honest limitations
Clear warnings where QR codes cannot solve the underlying problem.