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QR codes, in practice

Practical writing on making, printing, and tracking QR codes — menus, events, packaging, campaigns, and more.

QR Codes for Real Estate: Yard Signs and Flyers That Update Themselves

A yard sign is printed once and stands for weeks while the listing changes under it — open house, price drop, pending, sold. How agents and brokerages can put one QR code on the rider, the flyer, and the postcard whose destination updates itself, which codes to keep static and free, and the print notes that make a code scan from the sidewalk.

One Label, Many Stories: QR Codes on Product Packaging

Packaging is the longest-lived print most businesses ever produce — ordered by the thousand and on shelves for months. How to put one QR code on the pack whose destination follows the product through its life — setup at unboxing, registration and reviews later, reorders, and a safety notice if you ever need one — plus the print notes specific to boxes, bags, and labels.

The QR Code Print Checklist: Size, Placement, Contrast, and Testing

A QR code that scans on screen can still fail on paper. The pre-press checklist to hand your designer and printer — what the code is for, how big to print it, which file to send, the colors and materials that work, where to put it, and how to test the proof.

QR Codes for Events: Posters, Tickets, Check-In, and the Follow-Up

Event posters go to print weeks before the schedule is final. How to use QR codes across the four moments of an event — signage, tickets, the day itself, and the follow-up — with honest notes on where a free static code is enough and where a QR code isn't the right tool.

Do Free QR Codes Expire? Why Some "Free" Codes Stop Working

A truly static QR code can't expire — but many "free" codes aren't static. How to tell the difference before you print, what to do if your codes are already out there, and a checklist for choosing a QR provider you can trust.

How to Track QR Code Scans: A Plain-English Guide to Scan Analytics

What QR scan analytics can and can't tell you, how to set your codes up so the numbers mean something, and how to connect scans to outcomes — without a tracking pixel or a data team.

7 QR Code Mistakes That Kill Your Scan Rate

Most QR codes that underperform fail for the same seven reasons — too small, too dense, crowded, low contrast, over-designed, unexplained, or pointing at a page that lets people down. Here's how to spot and fix each one before you print.

How to Make a Restaurant QR Menu You Can Change Without Reprinting

A practical guide to QR menus that survive the specials board: what to put behind the scan, a table-tent print checklist, and how to change the menu without touching the print run.

Static vs. Dynamic QR Codes: Which One Does Your Business Actually Need?

Static QR codes are free and work forever; dynamic codes can be edited after printing and tracked. Here's how to choose the right one before anything goes to the printer.