QR Codes
Learn how to generate and customize QR codes for your links in linkutm.Overview
QR (Quick Response) codes bridge the gap between offline and online marketing. linkutm allows you to generate scannable QR codes for any link, making it easy to track offline campaigns and provide instant mobile access to your content.Why Use QR Codes?
Benefits
Bridge Offline to Online- Connect print materials to digital content
- Track offline marketing effectiveness
- Seamless mobile experience
- No typing required
- Instant access via phone camera
- Works on all modern smartphones
- Print advertising
- Product packaging
- Event materials
- Business cards
- Retail displays
- Measure print ad performance
- Track event engagement
- Analyze location-based campaigns
- Full analytics like regular links
Generating QR Codes
During Link Creation
- Create a new link with UTM parameters
- Save the link
- Find the QR code icon or Generate QR Code button
- QR code is automatically created
- Download or copy for use
For Existing Links
- Go to your Links page
- Find the link you want a QR code for
- Click QR Code icon or option
- QR code generates instantly
- Download in preferred format
QR Code Generation Options
Automatic:- Every link can have a QR code
- Generated on-demand
- Encodes your short link (recommended) or full URL
- Instant availability
- Size adjustment
- Color selection
- Logo embedding
- Error correction level
- File format (PNG, SVG, PDF)
QR Code Best Practices
Technical Specifications
Size Recommendations:- Minimum print size: 1 x 1 inch (2.5 x 2.5 cm)
- Recommended: 1.5 x 1.5 inches or larger
- Rule of thumb: Scanning distance ÷ 10 = minimum size
- Example: Viewable from 10 feet away = 1-inch QR code minimum
- Print: 300 DPI minimum
- Digital screens: High resolution PNG
- Large format (billboards): Vector (SVG) format
- Dark QR code on light background (traditional)
- High contrast for easy scanning
- Avoid low contrast combinations
Design Considerations
Placement:- Eye-level when possible
- Flat surface (not curved or wrinkled)
- Well-lit areas
- Accessible without obstruction
- Don’t assume people know what to do
- Add text: “Scan to learn more”
- Include brief description of destination
- Consider adding instructions for first-time users
- Include “quiet zone” around QR code
- Minimum 4 modules width of white space
- Prevents scanning errors
- Improves reliability
- Test with multiple devices
- Test in actual placement location
- Test under expected lighting
- Test from expected distance
Common Use Cases
1. Print Advertising
Magazine Ads:2. Product Packaging
3. Business Cards
4. Event Marketing
Event Check-In:5. Retail & Point of Sale
In-Store Displays:6. Restaurant & Hospitality
Digital Menus:7. Real Estate
8. Education
QR Code + linkutm Features
QR Codes + Short Links
Best Practice:- Always generate QR code from short link
- Simpler QR pattern
- Easier to scan
- More reliable
QR Codes + UTM Parameters
Tracking Power:- All UTM parameters tracked even from QR scans
- Identify offline source precisely
- Measure offline campaign ROI
- Compare offline vs online channels
QR Codes + Link Expiration
Time-Limited QR Campaigns:- QR codes for limited-time offers
- Event-specific QR codes that expire
- Automatic deactivation
QR Codes + Password Protection
Secure QR Access:- Generate QR code for protected link
- User scans, then enters password
- Perfect for exclusive access
QR Codes + Analytics
Track Everything:- Total scans
- Scan location (geographic)
- Device types (iOS vs Android)
- Time of day patterns
- Scan-to-conversion rate
- Which print materials drive most scans
- Best times for offline engagement
- Location-based performance
- Mobile device preferences
Downloading QR Codes
File Formats
PNG (Raster)- Best for: Digital use, social media, web
- Resolution: 300+ DPI for print
- Pros: Universal compatibility
- Cons: Pixelated if enlarged too much
- Best for: Print, scalable designs, billboards
- Resolution: Scales infinitely
- Pros: Perfect for any size
- Cons: May need design software to edit
- Best for: Sending to printers, professional printing
- High quality
- Easy to share
- Print-ready
- Best for: Digital use where file size matters
- Compressed format
- Smaller file size
- Slightly lower quality than PNG
Size Selection
Small (300x300px):- Digital use only
- Emails, social media
- Not recommended for print
- Business cards
- Small print materials
- Digital displays
- Large print materials
- Posters, banners
- Professional printing
- Any size needed
- Billboards, large format
- Maximum flexibility
QR Code Customization
Basic Customization
Size:- Adjust dimensions for your use case
- Maintain square aspect ratio
- Consider viewing distance
- Traditional: Black on white
- Brand colors: Dark on light
- Ensure high contrast
- Test before printing
- Add your logo to QR center
- Increases brand recognition
- Maintains scannability with error correction
- Keep logo small (10-30% of QR area)
Advanced Customization
Error Correction Levels:- L (Low): 7% recovery
- M (Medium): 15% recovery
- Q (Quartile): 25% recovery
- H (High): 30% recovery
- Logo embedding
- Potential damage or wear
- Curved or irregular surfaces
- Critical use cases
QR Code Best Practices Summary
✅ DO:- Use short links for simpler QR patterns
- Include clear call-to-action
- Test on multiple devices before printing
- Ensure adequate size for viewing distance
- Use high contrast colors
- Include white space (quiet zone)
- Track with UTM parameters
- Download high resolution for print
- Make QR codes too small
- Use low contrast colors
- Place on curved or wrinkled surfaces
- Assume everyone knows how to scan
- Skip testing before mass printing
- Use full URLs when short links available
- Forget about lighting conditions
- Place in hard-to-reach locations
Troubleshooting
QR Code Won’t Scan
Possible Issues:-
Too Small
- Solution: Increase size, minimum 1” x 1”
-
Low Contrast
- Solution: Use darker QR on lighter background
-
Poor Printing Quality
- Solution: Use higher resolution file (300 DPI+)
-
Damaged or Dirty
- Solution: Reprint, protect from wear
-
Poor Lighting
- Solution: Improve lighting, use flash
-
Curved Surface
- Solution: Place on flat surface when possible
-
Wrong Format
- Solution: Use standard QR format, not custom
Low Scan Rates
Possible Reasons:-
No Call-to-Action
- Solution: Add “Scan me” text and benefit
-
Poor Placement
- Solution: Move to eye level, high-traffic area
-
No Context
- Solution: Explain what happens after scan
-
Not Mobile-Optimized Destination
- Solution: Ensure landing page is mobile-friendly
-
Dead/Expired Link
- Solution: Check link status, extend expiration
QR Code Works But No Analytics Data
Possible Issues:-
Analytics Not Enabled
- Solution: Verify tracking is active
-
Wrong Link Used
- Solution: Ensure using linkutm generated link
-
Data Delay
- Solution: Wait 24 hours for data processing