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Common WordPress A/B Testing Mistakes to Avoid [2024] 💥

Common WordPress A/B Testing Mistakes to Avoid

When it comes to optimizing your WordPress website, A/B testing (also known as split testing) is a tried and true method to understand what truly resonates with your audience. By comparing two versions of a webpage or a specific element within that page, you gain insights into which variation performs better in terms of conversions, click-through rates, or any other metric of interest.

However, as straightforward as A/B testing might seem, there are common pitfalls that many webmasters fall into, potentially skewing their results and leading to less than optimal decisions. Let's delve into these mistakes and learn how to sidestep them effectively.


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1. Not Testing Significant Changes

One of the fundamental errors in A/B testing is tweaking minor elements that might not have a profound impact on your desired outcomes. While changing the color of a button or the font of a headline might produce some results, it's often more insightful to test major changes, such as different layouts, contrasting call-to-actions, or varied content structures.

2. Running Multiple Tests Simultaneously

Another common mistake is running several tests at the same time on the same audience segment. This can muddle your data, making it unclear which change led to observed differences in performance. If you're eager to test multiple elements, either prioritize them or ensure they're being tested on distinct audience segments.

3. Not Waiting for Statistically Significant Results

It's tempting to conclude a test as soon as one variation seems to be outperforming the other. However, without waiting for statistically significant results, you run the risk of making decisions based on mere chance rather than actual performance differences. It's crucial to let your test run long enough to gather enough data for a reliable result.

4. Ignoring External Factors

External factors such as holidays, weekends, or major news events can influence user behavior on your website. Not accounting for these can skew your A/B testing results. Always be aware of external influences and consider pausing tests during such periods or at least be mindful of their potential impact when analyzing results.

Now, while these mistakes are prevalent, there is a way to circumvent them, especially if you're using WordPress. Enter the Divi Theme.

The Divi Solution to A/B Testing

The Divi Theme, along with its Divi Builder, offers an integrated solution called Divi's Split-Testing. This robust tool, known as Divi Leads, streamlines the entire A/B testing process, ensuring that you not only avoid the common mistakes listed above but also enhance your testing strategies with its advanced features.

Why Divi Leads Stands Out

With Divi Leads, you can broadcast different versions of your page to various visitors and discern which version effectively meets your conversion goals using its insightful statistics. Whether you're tweaking colors, headlines, or adopting entirely new layouts, Divi Leads provides you with real-time feedback on how each variation fares in terms of clicks, sales, and engagement.

What sets Divi Leads apart is its seamless integration with the Divi Builder. This means that any element within your page, whether it's a module, row, or section, can be tested. The granularity of testing available with Divi Leads is unparalleled. For example, if you aim to optimize a page for sales, you can set the Shop Module as your goal, and Divi Leads will track pertinent sales statistics to assess how modifications to your page influence sales outcomes.

Starting a Test with Divi Leads

Initiating a split test is incredibly intuitive. You merely right-click on any page element and select the Split Test option. Divi Leads then auto-duplicates this element, allowing you to customize the variations as needed. If you're looking to test multiple variations, you simply duplicate the element as many times as required.

For a clearer perspective, imagine you run a local coffee business selling products using the Divi Shop Module. You want to ascertain which testimonials influence sales the most on your sales page. Using Divi Leads, the Testimonial Module can be your split testing subject, and the Divi Shop Module can be your goal. Divi Leads will then showcase varied testimonials to different visitors and track which ones enhance sales through the Shop Module. Over time, you'll discern which testimonials truly resonate with your audience and drive sales.

Interpreting Results with Divi Leads

As your test progresses, Divi Leads commences tracking immediately. Presented in comprehensive graphs and charts, these results elucidate how each variation is performing. Once you've garnered sufficient data, determining the superior test variation becomes transparent. After concluding your split test, you can effortlessly select the top-performing variation as the victor.


A/B testing is an invaluable tool for website optimization. But to harness its full potential, it's pivotal to avoid common mistakes and employ robust tools like Divi's Split-Testing. With its intuitive interface and in-depth analysis, it takes the guesswork out of A/B testing. For a more comprehensive look at what Divi can offer, check out this detailed Divi Review.

There are also 2 page builders that offer a very good AB testing system, called Elementor and ThriveThemes.


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