Overview
A QR Code is only effective if users can scan it quickly and reliably. Whether you're using QR Codes for marketing, product packaging, business cards, events, or internal operations, following best practices helps improve user experience, increase scan rates, and reduce costly printing mistakes.
This guide outlines the recommended practices for designing, printing, testing, and managing QR Codes created with SPRL.
Good to Know:
Most QR Code scanning issues are caused by poor design, insufficient contrast, or inadequate testing—not by the QR Code itself.
Choose the Right QR Code Type
| If You Need... | Recommended Type |
| A permanent destination that will never change | Static QR Code |
| Edit the destination later | Dynamic QR Code |
| Scan analytics | Dynamic QR Code |
| Marketing campaigns | Dynamic QR Code |
| Long-term printed materials | Dynamic QR Code |
Keep the Design Simple
Customizing your QR Code can improve branding, but readability should always come first.
- Use clean, uncluttered designs.
- Avoid excessive decorative elements.
- Keep logos reasonably sized.
- Don't distort the QR Code shape.
- Maintain the original QR Code proportions.
Use High Contrast Colours
Good colour contrast helps cameras detect the QR Code quickly.
| Recommended | Avoid |
| Dark pattern on a light background | Light colours on white backgrounds |
| Black, dark blue, or dark green patterns | Yellow or pastel QR Code patterns |
| High contrast combinations | Low-contrast colour combinations |
Choose the Right Size
The QR Code should be large enough to scan comfortably from the expected viewing distance.
- Use larger QR Codes for posters and banners.
- Ensure small printed QR Codes remain clearly visible.
- Avoid reducing the QR Code to a size where fine details become difficult to scan.
Leave Enough White Space
Always leave a clear margin around the QR Code. This blank area, often called the "quiet zone," helps scanning devices distinguish the QR Code from surrounding graphics and text.
Do not place borders, images, or text directly against the edges of the QR Code.
Use High-Quality Images
Download your QR Code using the most suitable format for its intended use.
| Application | Recommended Format |
| Websites & Social Media | PNG |
| Business Cards & Flyers | PNG |
| Large Posters & Banners | SVG |
| Professional Printing | SVG |
Always Test Before Publishing
Testing is one of the most important steps before distributing or printing your QR Code.
Verify that:
- The QR Code scans quickly.
- The correct destination opens.
- The landing page works properly.
- The QR Code scans using multiple Android and iPhone devices.
- Scanning works under different lighting conditions.
Include a Clear Call-to-Action
Users are more likely to scan a QR Code when they know what they'll receive.
Examples include:
- Scan to Visit Our Website
- Scan to View Menu
- Scan to Download
- Scan to Register
- Scan for Special Offers
- Scan to Learn More
Keep Destination Pages Mobile-Friendly
Most QR Codes are scanned using smartphones, so the destination should:
- Load quickly.
- Be responsive on mobile devices.
- Use secure HTTPS connections.
- Display content without requiring excessive zooming or scrolling.
Monitor Performance
If you're using Dynamic QR Codes, regularly review scan analytics to understand how your QR Codes are performing.
Analytics can help you:
- Measure campaign success.
- Identify high-performing locations.
- Improve marketing strategies.
- Update destinations without reprinting QR Codes.
Common Mistakes to Avoid
| Mistake | Recommendation |
| Printing without testing | Always test before mass production. |
| Using very low contrast colours | Maintain strong contrast. |
| Making the logo too large | Keep branding subtle. |
| Printing very small QR Codes | Use an appropriate size for the scanning distance. |
| Using Static QR Codes for changing campaigns | Choose Dynamic QR Codes instead. |
| Linking to non-mobile-friendly pages | Optimise landing pages for smartphones. |
Best Practices Checklist
- Choose the correct QR Code type.
- Keep the design clean and professional.
- Use high-contrast colours.
- Leave sufficient white space around the QR Code.
- Download the appropriate image format.
- Test on multiple devices.
- Use Dynamic QR Codes for long-term campaigns.
- Add a clear call-to-action.
- Ensure the destination page is mobile-friendly.
- Monitor scan analytics regularly.
Troubleshooting
Users say the QR Code won't scan
Verify the print quality, contrast, size, and destination. Test the QR Code using several devices before redistributing it.
My campaign isn't receiving many scans
Improve QR Code visibility, add a stronger call-to-action, and ensure the QR Code is placed where users can easily access it.
I need to change the destination after printing
If you're using a Dynamic QR Code, simply update the destination in SPRL. If you're using a Static QR Code, you'll need to create and distribute a new QR Code.
Frequently Asked Questions
Which QR Code type is best for businesses?
For most business use cases, Dynamic QR Codes are the preferred choice because they support editable destinations and scan analytics.
Should every QR Code include a logo?
Not necessarily. A logo can strengthen branding, but it should never reduce scan reliability.
Why should I test my QR Code before printing?
Testing helps identify design, printing, or destination issues before they become expensive to correct after mass production.
How can I improve scan rates?
Use a clear call-to-action, maintain strong colour contrast, ensure adequate size, place the QR Code where it's easy to access, and direct users to a fast, mobile-friendly landing page.
Learn More:
Explore the other QR Code articles in the SPRL Help Center to learn more about Dynamic QR Codes, customization options, scan analytics, printing recommendations, and bulk QR Code generation.
Tip: The most successful QR Code campaigns combine three things: a well-designed QR Code, a compelling reason to scan, and a fast, mobile-friendly destination. Optimising all three will deliver the best user experience and campaign performance.