Strategi Penempatan QR Code: Di Mana Menempatkan Kode Anda
Strategic placement guide: height, eye level, lighting, accessibility, and placement mistakes that kill scan rates.
QR Code Placement Strategy: Where to Put Your Codes
Where you place a QR code matters as much as what it links to. Poor placement kills scan rates, while strategic positioning maximises engagement.
Height and Angle
Eye level: QR codes should be at 1.4-1.7 metres (adult eye level) for standing audiences. For seated audiences (restaurants, transit), adjust to 0.8-1.0 metres.
Perpendicular: The QR code should face the scanner as directly as possible. Codes angled more than 45 degrees from the viewer's perspective are significantly harder to scan.
Avoid looking up: QR codes placed high on walls or on overhead signage require an awkward phone angle and are rarely scanned.
Lighting
- Well-lit areas: Scanners perform best with even, moderate lighting
- Avoid direct sunlight on glossy surfaces: Glare prevents scanning
- Backlit signs: Can work well for inverted QR codes (white on dark)
- Low light: Possible but requires larger QR codes and higher EC levels
Dwell Time
Place QR codes where people wait:
| Location | Dwell Time | Scan Likelihood |
|---|---|---|
| Elevator lobby | 30-120 sec | High |
| Bus stop | 5-15 min | High |
| Checkout queue | 2-10 min | Medium-High |
| Restaurant table | 20-60 min | High |
| Highway billboard | 2-5 sec | Very Low |
| Subway (moving train) | 0 sec | Zero |
Accessibility
- Ensure wheelchair users can reach and scan the QR code
- Provide a text URL alternative for those who cannot or choose not to scan
- Do not place QR codes behind glass that creates reflections
- Consider colour-blind users when using coloured QR codes
Placement Mistakes That Kill Scan Rates
- Behind glass or plastic: Reflections and glare block scanning
- On moving vehicles: No time to scan
- Above 2 metres height: Awkward angle, poor phone-to-code alignment
- In dark corners: Insufficient lighting for camera
- No context or CTA: People do not scan codes they do not understand
Key Takeaways
- Place QR codes at eye level (1.4-1.7 m) facing the viewer directly
- Position where people wait (elevator lobbies, queues, tables)
- Ensure even lighting without glare on the QR code surface
- Never place on moving vehicles or at heights above 2 metres
- Always include a call-to-action explaining the scan benefit