DATA & INSIGHTS | 4 minute read

A/B testing

In this article, we’ll explore what A/B testing is and how to implement it effectively as part of your digital strategy.​

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In digital marketing, the key to achieving better results often lies in understanding what works and what doesn’t. That’s where A/B testing comes in. By comparing two versions of a landing page, ad, or campaign, businesses can make more informed decisions, enhance user experience, and increase conversions.

What is A/B testing?

A/B testing, also known as split testing, is the process of comparing two different versions of a marketing asset, such as an ad, email or landing page, to determine which one performs better in terms of key performance indicators (KPIs). In this process, “A” represents the original version, while “B” is the modified version. By testing these variations, you can gather insights on what resonates best with your audience.

For example, you might test two versions of a landing page:

Version A: A landing page with a red call-to-action button.

Version B: A landing page with a green call-to-action button.

By observing which version leads to more conversions, you can make informed decisions on which design works best for your audience.

Why does A/B testing matter?

A/B testing is a critical tool in digital marketing for several reasons. Instead of guessing what will work, A/B testing provides concrete evidence of which strategy or creative resonates with your audience. By optimizing your campaigns and assets based on real-world feedback, you can increase conversion rates and drive more sales or leads.

Small changes in design, content, or calls to action can significantly impact user behavior. A/B testing helps improve the overall experience for your audience, leading to higher engagement. By continually optimizing your digital assets through A/B testing, you improve the efficiency of your marketing spend, resulting in a better return on investment (ROI).

How to set up an A/B test

To run a successful A/B test, it’s essential to follow a clear process. Here are the key steps:

Define your goal

Before starting an A/B test, clearly define what you want to achieve. Is your goal to increase conversions on a landing page, boost click-through rates (CTR) for an email campaign, or improve engagement on a social media ad? Having a clear goal will help you determine what metrics to measure and how to interpret the results.

Identify the element to test

Choose the element you want to test. A/B testing can be applied to a wide range of marketing assets. Pick one element at a time to test so you can clearly attribute changes in performance to that specific modification.

Create your variations

Create two versions (A and B) of the asset you’re testing. Be sure the variations are distinct but not drastically different so that you can isolate which change had the most significant impact. For example, if you’re testing a headline, make sure the rest of the page’s design and copy remain the same.

Split your audience

Once you’ve created the variations, it’s time to split your audience. Ensure that both versions are shown to a similar demographic and that the audience is large enough to produce statistically significant results. In most cases, the traffic should be split evenly, with half seeing version A and half seeing version B.

Launch your test

Launch the test and let it run for an adequate period to collect enough data. This could range from a few days to several weeks, depending on the volume of traffic and the nature of your business. Make sure you collect data over a period of time to account for external variables such as seasonality or traffic fluctuations.

Analyze your results

Once the test has run its course, analyze the results to determine which version performed better. Ensure that the results are statistically significant, meaning that the difference in performance is not due to random chance. After analyzing the results, implement the winning variation into your campaign or website.

Conclusion

A/B testing is one of the most effective and low-risk ways to optimize your digital marketing efforts. Whether you’re testing landing pages, ads, or campaigns, A/B testing allows you to make informed decisions that lead to higher conversions, better user experiences, and a more efficient marketing strategy.

Contact us to learn more about how we can help you implement A/B testing to improve your digital marketing strategy.

Henrik Stjernberg Hahn

SENIOR DIGITAL ANALYST

Henrik is a Senior Digital Analyst with years of experience in analytics, business development, and digital marketing.

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