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Guides & resources
Original, practical guidance for designing, publishing, and measuring QR codes in the real world. These articles complement the generator so you can make better decisions before you print.
Start with readability, then choose the right workflow, then think about tracking and trust. That order usually prevents the expensive mistakes. If you want the plain-language product overview too, visit About qrqr.fyi.
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Best practices
QR Code Design Best Practices
Sizing, contrast, quiet zones, error correction, and testing so your codes scan reliably in the real world.
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Marketing
Measuring QR Marketing ROI
Dynamic vs static codes, UTM tracking, conversion goals, and a simple formula to judge campaign performance.
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Strategy
Dynamic vs Static QR Codes
When each QR type makes sense, what changes after print, and how to choose the right level of flexibility.
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Use cases
WiFi and vCard QR Codes
How WiFi and contact QR codes work, what data they contain, and how to share them safely in real settings.
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Safety
QR Code Security and Trust
How to make people trust your codes, avoid misleading destinations, and build safer scan experiences.
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