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Impressive websites and landing pages can fall short of converting visitors into paying customers. The reason behind this is often buried in the intricacies of user behavior and preferences, making it challenging for businesses to pinpoint the exact barriers to conversion. This is where Conversion Rate Optimization (CRO) testing emerges as the ultimate solution.

The truth is, optimizing conversions is an ongoing process, and sometimes businesses just don’t know where to start. The fact is though, CRO can’t be ignored; sometimes even the slightest improvements can significantly impact their business’s growth.

The best way to realize potential opportunities for your website and landing pages lies in understanding your target audience at a granular level and tailoring your web pages to resonate with their unique needs and desires. Which is exactly what a CRO testing plan focuses on.

So, in this article, we will give you a clear understanding of CRO testing and how you can build your own strategies to develop conversion-driven websites and landing pages.

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What is CRO Testing?

Conversion Rate Optimization (CRO) testing is a data-driven methodology used to improve the performance of websites, landing pages, or any digital asset with the primary goal of increasing the conversion rate. A conversion can be any desired action a visitor takes, such as making a purchase, signing up for a newsletter, submitting a form, or downloading a resource.

CRO testing involves systematically testing different variations of key elements on a web page to identify which version performs better in terms of driving conversions. By making incremental changes and measuring their impact on user behavior, businesses can optimize their online presence and create a more engaging and persuasive user experience.

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What Makes CRO Testing Important?

CRO testing holds significant importance for businesses and website owners due to several reasons:

AB Testing Process

What are Various CRO Testing Methods?

There are several effective CRO testing methods that businesses can employ to optimize their conversion rates. Each method offers unique advantages and can be used based on the specific goals and resources of the business. Here are some of the best CRO testing methods:

1. A/B Testing

A/B testing, or split testing, involves creating two or more variations of a web page or specific elements and randomly presenting them to users. The test compares each variation’s performance by measuring which achieves the desired conversion goal more effectively.

A/B testing is ideal for testing changes to individual elements like headlines, call-to-action (CTA) buttons, colors, or images.

2. Multivariate Testing

Multivariate testing is an extension of A/B testing but allows businesses to test multiple elements simultaneously. This method is suitable when there are several page elements that impact the overall conversion rate. By testing various combinations, businesses can quickly identify the most effective combination of elements to optimize conversions.

3. Split URL Testing

Split URL testing involves creating entirely different versions of a webpage and directing a portion of the traffic to each variation. This method is useful when businesses want to test significant changes, such as different page layouts or navigation structures.

4. UX Testing

It involves gathering feedback from real users by observing their interactions with the website or conducting interviews and surveys. This method provides valuable qualitative insights into user behavior, preferences, and pain points, complementing the quantitative data obtained from other testing methods. Heatmaps are the most accurate and popular way of conducting UX testing

Here is a cheat sheet for you to easily remember the CRO testing methods:

Testing Method

Description

Ideal Use Case

A/B Testing

Involves creating two or more variations of a web page or specific elements and randomly presenting them to users—measures which version achieves results.

Testing individual elements like headlines, CTA buttons, colors, or images.

Multivariate Testing

An extension of A/B testing that allows testing multiple elements simultaneously.

Optimizing web pages with multiple variable elements to find the most effective combination.

Split URL Testing

Involves creating entirely different versions of a webpage and directing traffic to each variation. 

Evaluating the impact of entirely different designs or layouts on the conversion rate.

UX Testing

Involves gathering feedback from real users through observations, interviews, and surveys. 

Understanding user experiences and identifying usability issues, complementing quantitative data.

PPC Landing Page Optimization Process

CRO Testing Strategy Checklist 

Developing a comprehensive CRO testing strategy is essential to ensure a structured and effective approach to optimize conversion rates. Here are the key aspects you must tick off while building a CRO testing plan:

1. Traffic Volume

Having enough traffic is essential for conducting reliable CRO tests. If your website receives low traffic, gathering statistically significant data from your experiments may take an extended period. A low traffic volume can lead to inconclusive results or make detecting meaningful differences between variations challenging.

If your website has low traffic, consider running tests over a more extended period or focusing on high-impact changes. Additionally, you can explore other ways to increase website traffic, such as improving your SEO efforts and running targeted PPC marketing campaigns.

2. Testing Duration

The duration of your CRO tests is critical for obtaining accurate results. Running tests for too short a period may not capture seasonal variations or account for day-to-day fluctuations in user behavior.

Allow tests to run for an appropriate duration to account for different traffic patterns and user behaviors. Avoid stopping tests prematurely to ensure data accuracy and validity.

3. Data-Backed Hypothesis

A data-backed hypothesis in CRO testing is a fundamental element that guides the decision-making process. It is a well-informed prediction or assumption based on analyzing existing data, user behavior, and metrics. By relying on concrete data and insights, businesses can avoid making changes based on guesswork and focus on targeted improvements that are more likely to positively impact conversion rates.

Tools like Heatmap and Google Analytics can help businesses understand their audience better. But breaking down the data by such tools can be overwhelming, so one can hire a CRO consultant to ensure the process goes smoothly.

4. Setting Clear KPIs

There are many metrics out there, so it can get crowded while documenting your CRO testing process. Instead, we recommend setting clear KPIs for all your tests to make things easier.

KPIs will help your teams to prioritize testing areas with the highest potential for improvement, ensuring that resources are directed towards impactful changes that align with the overall business goals.

5. Setting Priorities

While going through the heatmaps and GA reports, you might find many improvement opportunities on your website and landing pages. But jumping on al,l simultaneously is not a good idea. You must prioritize every testing hypothesis according to its impact and how long it will take to execute them.

Further, reassess priorities after each test to optimize strategically and improve conversion rates efficiently.

CRO Testing Strategy
Ready for CRO Testing?

If you’re looking to boost conversions and enhance your user experience, consistent CRO testing is the way to go. Continuously experimenting and refining your website increases your chances of uncovering great opportunities that drive more conversions, even if only some tests yield immediate success. 

Remember, CRO testing is not a one-time effort but a continuous journey toward optimizing your website for better results.

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