How to Use QR Codes for A/B Testing Your Landing Pages
Jonathan Palley
Jun 11, 2026
A headline tweak, a new call-to-action, or even a different button color can impact how well your landing page converts visitors into customers. That’s where A/B testing comes in.
But what if you could take A/B testing beyond your website and apply it to your offline marketing campaigns? With QR Codes, you can.
QR Codes bridge the gap between offline and online experiences, allowing you to test, track, and optimize your landing pages like never before.
What Is A/B Testing and Why It Matters
A/B testing, also known as split testing, is a method used to compare two versions of a landing page to determine which performs better. You divide your audience into two groups: one sees Version A and the other sees Version B.
By measuring key metrics such as click-through rate, conversion rate, and time spent on page, you can identify which version drives better results.
A/B testing matters because it removes guesswork from marketing. Instead of assuming what your audience prefers, you use data to make decisions that improve performance and increase ROI.
How QR Codes Fit Into A/B Testing
QR Codes can make A/B testing more dynamic and measurable, especially for offline campaigns. Each QR Code can direct users to a different version of your landing page.
Imagine you’re distributing printed flyers, posters, or product packaging. Instead of sending everyone to the same landing page, you can assign different QR Codes to different designs or distribution channels. When people scan the codes, you’ll see which landing page performs better.
Dynamic QR Codes, in particular, make this process flexible. You can edit the destination URL anytime without reprinting materials. This feature allows marketers to run multiple tests efficiently while saving costs.
How to Set Up A/B Testing Using QR Codes
Step 1: Create Two Versions of Your Landing Page
Start by identifying the element you want to test. It could be your headline, call-to-action button, form layout, imagery, or even an offer.
Create Version A (your control page) and Version B (your variation). Use website builders or landing page tools such as WordPress, Unbounce, HubSpot, or Wix.
Step 2: Generate Dynamic QR Codes
Next, use a QR code generator like QR Codes Unlimited to create two separate QR codes, one for each version of your landing page.
Dynamic QR Codes are recommended because they allow you to change the target URL even after printing. You can also track scans, devices used, and locations for additional insights.
Customize your QR Code design if desired. Add your logo or brand colors to make it recognizable.
Step 3: Distribute Your QR Codes Strategically
Print or display your QR Codes on your marketing materials. You can place Version A’s QR Code on one set of flyers and Version B’s QR Code on another set.
If you’re testing in multiple locations, assign each QR Code to a specific branch, event, or region. The key is to ensure fair distribution so that both versions receive similar exposure.
Step 4: Track and Analyze Results
Once your campaign goes live, monitor the results.
From your QR Codes Unlimited dashboard, track scan data such as total scans, locations, and device types. Combine this information with your website analytics (Google Analytics, GA4, or other tools) to see which landing page converts better.
Compare conversion rates, engagement time, and bounce rates between the two versions to determine the winner.
Best Practices for Accurate A/B Testing with QR Codes
- Test one element at a time. Changing multiple variables can make it difficult to identify what caused performance differences.
- Ensure even distribution. Keep the number of printed materials or exposure time balanced between both versions.
- Use dynamic QR Codes. They make it easier to adjust links without reprinting materials.
- Add UTM parameters. Track traffic sources more precisely using tagged URLs.
- Collect a large enough sample size. The more scans and visits you gather, the more accurate your results will be.
Real-World Examples
1. Retail Promotions
A clothing brand prints two different flyer designs—one offering 20% off and another offering a free shipping incentive. Each flyer has its own QR Code leading to a different landing page. By tracking which code receives more scans and conversions, the brand discovers which offer resonates more with customers.
2. Event Marketing
An event organizer places QR Codes on posters across different cities. Each QR Code links to a slightly different event registration page. The analytics reveal which location’s message drives the most sign-ups, guiding future ad placements.
3. Restaurants and Cafes
A café tests two QR Code menu designs. One leads to a landing page with a feedback form, while the other links to a promotional offer. The version that gains more engagement helps the café decide how to design future QR campaigns.
Advantages of Using QR Codes for A/B Testing
Here are the benefits of using dynamic QR codes:
- Bridges offline and online marketing. QR Codes let you track print-to-digital conversions.
- Easy to update. Dynamic QR Codes can redirect users to new URLs anytime.
- Enhanced analytics. Combine QR scan data with website metrics for deeper insights.
- Cost-effective and flexible. No need to reprint materials for new tests.
Conclusion
A/B testing helps you understand what truly engages your audience and QR Codes take that capability beyond digital boundaries. Whether you’re running a print campaign, packaging test, or event promotion, QR Codes make it possible to measure results accurately and optimize your landing pages for higher conversions.
Start your next test with QR Codes Unlimited and discover which version of your landing page drives real results.
