Not a good customer experience.īeyond the QR code versions, there are also a few QR code variants. That means using version 40 for your QR code menu will have a much higher load time than using version 3. It’s still going to check every data module to make sure it doesn’t miss anything. But your QR code scanner doesn’t know that. You’re using just over 1% of the available storage space. Imagine using a version 40 dynamic QR code for your 50-character URL. The more data modules there are in a QR code, the longer it takes a QR code reader to read it. Your QR code marketing gets a lot easier.Īnd the smaller QR code size also allows for closer scanning, which people tend to do. Put them in emails, on business cards, or on windows. Being able to use smaller codes means you can increase their visibility in a number of ways. It’s a size that will allow you to place the code in smaller spaces. That’s a QR code with a 29x29 grid of data modules. Assuming that’s around 50 alphanumeric characters, you could use version 3. The only thing you need to encode in your QR code is the URL to the where your digital menu is published. Let’s say you’re creating a QR code menu for your bar or restaurant. And that affects how your customers interact with your QR codes through their size and load time. The variability of QR code versions make them quite versatile. That means less data modules available for storing original data.Īll the numbers in our table have the maximum number of alphanumeric characters, which means the minimum level of error correction. The higher the error correction level, the more data modules are needed to store the backup information. QR code error correction is a system that allows QR codes to be read even if they’re damaged. This number is variable because of QR code error correction. The right column lists the maximum number of alphanumeric characters each version can store.
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