How to Use QR Codes for A/B Testing Campaigns

A person looking through a store-front window at three different QR codes on display in glass cloches.

A/B testing is the bedrock of content optimization, but before QR Codes, running experiments across merged physical and digital touchpoints was a considerable hassle. By dropping QR Codes onto direct mail, product packaging, event signage, or other physical assets, you can send each cohort to a unique landing page, track real‑time scans, and compare conversion rates side‑by‑side.

With a trustworthy QR Code generator, you can create custom QR Code variants in seconds, automate campaign performance reporting in Google Analytics, and fine-tune your call‑to‑action for each target audience. Ready to streamline testing and turn valuable insights into customer engagement? Let’s dive in.

Note: The brands and examples discussed below were found during our online research for this article.

Why QR Codes are ideal for A/B testing campaigns

Unlike traditional testing methods that remain locked in the online world, QR Codes make it simple to bring A/B testing into physical spaces—bridging the gap between brochures, signage, or packaging and digital landing pages. In the following sections, we’ll explore exactly how QR Codes can streamline testing, help you track user behavior, and act as unlimited growth hacking tools.

They enable A/B testing across physical and digital channels

QR Codes empower marketers to test multiple channels seamlessly. You can easily compare messaging, design, or calls to action (CTAs) in places like:

  • Direct mail pieces with unique designs highlighting distinct QR Code variants.

  • Product packaging with varied QR Code placement linked to different landing pages.

  • Event signage in different locations driving attendees to alternate webpages.

  • YouTube videos by multiple influencers in varied niches featuring individual QR Codes that segment audiences by viewer demographics.

  • In-store displays that track real-time scans and campaign performance.

As you try different variations and track user responses, you’ll begin to see which channels and designs produce the best results. Successive rounds of A/B testing can produce deeper and deeper insights into customer behavior and preferences, allowing you to target your message more effectively over time.

They transform offline engagement into measurable campaign data

One of the biggest challenges with offline marketing is tracking results. QR Codes overcome this limitation by linking each physical asset to a specific digital destination and then tracking every scan, making it easy to compare the effectiveness of different versions of your message, visual, or CTA.

When you use a Bitly plan, it’s even simpler. You can:

  • Create branded landing pages using Bitly Pages.

  • Track QR Code scans and clicks from all links in one dashboard.

  • Easily measure campaign performance using key landing page analytics.

  • Follow every customer from referral source to conversion with UTM parameters.

This combination gives you valuable insights into user behavior that let you fine-tune your marketing strategies in real-time. Offline engagement data that was previously invisible comes to the forefront, so you can get the most out of it as you develop your next campaign.

They deliver real-time insights to guide fast optimization

Speed matters in A/B testing. After all, the point of each test is to eliminate the underperforming option and double down on the solution that’s proven its worth. You want to test frequently and integrate the insights derived from each test as quickly as possible. With Bitly solutions, you can:

  • Monitor the number of scans and clicks as they happen.

  • Quickly spot which QR Code campaigns are driving the best results.

  • Adjust Dynamic QR Code destinations, update landing pages, or update social media short link destinations on the fly.

By using Bitly’s Analytics to oversee our suite of powerful connections management tools, you’ll unlock the data-driven decisions you need to optimize your marketing campaigns as they’re live.

They support easy updates with Dynamic QR Codes

Dynamic QR Codes are essential for flexible A/B testing. Unlike static codes, you can update the URL behind a dynamic QR Code anytime, which makes them perfect for:

  • Scaling campaigns to address new demographics and locations.

  • Fixing broken links or codes pointing to outdated landing pages without reprinting physical assets.

  • Running multi-phase marketing initiatives with seamless transitions.

With our Dynamic QR Codes, you can update every destination immediately. If your A/B testing shows that a newly deployed landing page is producing twice the conversions of every other site in your arsenal, then in just minutes, you can have every postcard, product package, and brochure you’ve ever sent out pointing in its direction.

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What to test with QR Code campaigns

A/B testing with QR Code campaigns opens the door to countless optimization opportunities. By tweaking elements like design, copy, timing, and delivery channels, you can capture valuable insights that fine-tune your marketing strategies. Whether you’re tracking real-time scans, measuring conversion rates, or analyzing campaign performance in Google Analytics, each test can help you maximize customer engagement and streamline your marketing efforts.

Different landing page versions

Landing pages are prime real estate for A/B testing. You can:

  • Test layouts to see which structure guides users more effectively.

  • Experiment with copy variations to optimize conversion rates.

  • Try different offers to determine what drives the highest engagement.

Ultimately, it’s not a question of “Bitly vs Google Analytics”—our tool works alongside Google’s and provides detailed metrics to help you track how each version performs in real-time, making it easier to optimize for your target audience.

Call-to-action design and placement

The CTA is a critical part of every marketing campaign. A/B testing can help you:

  • Compare CTA phrasing to see what wording motivates more interaction.

  • Evaluate message colors and fonts for improved visual impact.

  • Test placement on direct mail, packaging, or handbills to track which sizes and positions drive the most scans.

With real-time scan data and campaign performance metrics, you can quickly fine-tune your CTA strategy to maximize results and increase the number of conversions you generate across different distribution channels. You can even use Bitly with Adobe Express to iterate fast and deploy the lessons you use across your entire marketing design stack.

QR Code style and functionality

The appearance and functionality of your QR Codes can significantly influence user behavior. Test:

  • Different QR Code visual styles (colors, frames, shapes).

  • Logo placement within the QR Code to maintain brand consistency.

  • The use of custom QR Code styles that better align with your brand identity.

  • QR Code size and location on different marketing materials.

Tracking the number of scans tied to each version will give you valuable insights into which designs enhance customer engagement.

Channel and demographic targeting

Use A/B testing to understand how different segments interact with your QR Codes:

  • Use different QR Codes to compare performance across direct mail, in-store displays, and social media.

  • Test engagement with a single QR Code across different cities or countries via Bitly Analytics.

  • Track scan rates by device type and operating system to fine-tune your user demographic profiling.

This approach helps you optimize channel selection and messaging for each target audience while using data-driven decisions to guide marketing efforts.

Timing and location of campaign delivery

Timing can make or break your marketing campaigns. Test:

  • Campaign launches on different days of the week or month.

  • Delivery in varied locations or store regions with unique QR Codes for each area under observation.

By analyzing scan behavior in real-time, you can quickly determine when and where your QR Codes generate the most engagement, fine-tune your delivery strategy, and streamline future marketing campaigns.

How to track and analyze A/B test metrics with Bitly

By combining Bitly’s real-time QR Code tracking with platforms like Google Analytics, you can fine-tune your marketing strategies, streamline testing, and optimize for customer engagement. Here’s how to start:

1. Define measurable goals for your QR Code campaign

Every successful A/B test begins with clear, measurable goals. Whether you’re aiming to track the number of scans, conversion rates, or user behavior across different landing pages, setting these targets upfront is key. You should decide if you’re comparing CTAs, QR Code styles, or landing page designs—and ensure each variant ties to a unique, trackable Bitly link.

Pairing Bitly’s campaign metrics with Google Analytics and using UTM parameters allows for deeper tracking of conversion rates, webpage, activity, referrer interaction, and user engagement, providing a more complete view of your A/B testing performance across digital marketing channels.

2. Build Bitly Codes to track with Bitly Analytics

Bitly simplifies the process of generating trackable QR Codes, custom short links, and dynamic QR Codes for each A/B testing variant. With the right Bitly plan, you can easily:

  • Monitor real-time scans and clicks.

  • View detailed metrics like top-performing codes and traffic by day.

  • Automate overall performance tracking for each QR Code variation.

By creating and managing your Bitly Codes in one place, you can efficiently track campaign performance and streamline your marketing efforts. Our intuitive QR Code generator also ensures consistent branding and functionality for each code you deploy.

3. Compare performance by device type, location, and referrer

One of the biggest advantages of Bitly Analytics is the ability to segment your data. You can see scan and click performance broken down by device type (smartphone, tablet, desktop), geographic location (city/state), and referring channel (using UTM parameters)—all in real time.

This level of detail helps you optimize your QR Code campaigns for your target audience, whether you’re adjusting CTAs for mobile users, refining social media strategies, or tailoring direct mail to specific regions. By tracking and comparing these critical A/B testing metrics, you’ll gain valuable insights to fine-tune your QR Code marketing and achieve better campaign results.

Use QR Code A/B testing to optimize every campaign

QR Codes aren’t just a delivery tool. They’re a powerful engine for optimizing your marketing campaigns. With Bitly, you can quickly create, test, and track QR Code campaigns across digital and physical channels.

Real-time analytics, seamless A/B testing, and Dynamic QR Code functionality make it easy to fine-tune your strategies and improve customer engagement on the fly. Whether you’re adjusting CTAs, swapping landing pages, or analyzing scan metrics, Bitly helps you optimize every step.

Ready to maximize your next marketing campaign with QR Code-enabled A/B testing? Join Bitly today and begin planning your next great marketing push.