Notes on trackable QR.
Product updates, QR marketing playbooks, and field notes from the ScanKit team.

· 15 min read
QR code vs URL shortener: which should you use for a campaign (and when you need both)
A QR code and a URL shortener aren't competing tools: one bridges a physical surface to a digital page, the other compresses a digital address for another channel. The redirect mechanics, the real security difference, and a decision framework for when a campaign needs both.
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· 14 min read
One QR code, every language: how to route international scans to the right page
How does a multi-language QR code know which page to show? A practical guide to device-language detection, IP geolocation fallback, BCP 47 tags and the Accept-Language header, with the failure modes agencies need to plan for.
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· 17 min read
Geotargeted QR codes: how location-based redirects really work (and where they break)
IP-based geolocation is reliable at country level (99%+) but shaky at city level (20-75%). GPS geofencing is precise but needs permission. What agencies can promise a client, the GDPR line, and where geotargeting quietly fails.
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· 14 min read
Why your QR code takes so long to redirect (and how to fix it)
Why does a QR code take so long to redirect? A breakdown of redirect hops, 301 vs 302, DNS and TLS overhead, and how to audit your own redirect chain before your next print run.
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· 21 min read
QR code retargeting: turning print scans into ad audiences on Meta, Google, and TikTok
QR code retargeting isn't cookieless, whatever the vendor pages claim. A precise, sourced guide to the pixels, GDPR consent, what ATT and ITP actually restrict, why scans go missing, and how to build a compliant Meta, Google, TikTok and LinkedIn setup.
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· 19 min read
Can a QR code open an app directly? Universal Links, App Links, and why most scans still land in a browser
Why a QR scan often opens a browser instead of an already-installed app. How Universal Links, App Links, assetlinks.json and deferred deep linking actually work, and where the chain breaks.
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· 16 min read
QR codes for direct mail: personalisation, tracking, and the 2026 USPS discount
How agencies use QR codes on direct mail: generating a personalised code per recipient, tracking a multi-wave campaign properly, and what the 2026 USPS Integrated Technology Promotion actually requires before a code qualifies for the postage discount.
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· 16 min read
QR code UTM parameters: a naming convention that scales across every client
Why a scanned QR code shows up as Direct in GA4, a UTM naming convention built for agencies running many clients, and the QR-specific trade-off nobody mentions: tagged URLs make your code denser and harder to scan.
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· 12 min read
QR codes for events and trade shows: the agency playbook for capture, tracking and follow-up
How agencies should use QR codes at events: a distinct, trackable, dynamic code on every touchpoint, honest opt-in lead capture, per-touchpoint attribution, and fast follow-up. The playbook for turning a booth into a measurable funnel.
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