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Understanding Cohort Analysis and Strategies to Reduce Churn

Gaurav Rawat
November 22, 2024
12 min read

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You might be putting everything into grabbing your customer’s attention, but once you've got it, the big question is: are they staying with you, or are they leaving? 

These days, it’s tough to pinpoint a single reason for churn. In eCommerce, however, the top three reasons are pretty consistent:

  • Poor customer experience
  • Lack of product value
  • Better offers from competitors

By understanding these reasons and using tools like cohort analysis, you can dig deeper into why customers leave and, more importantly, what keeps them around. By the end of this blog, you'll know how cohort analysis works, how to use it effectively, and what strategies can reduce churn for your business. 

Let’s get started!

What is Cohort Analysis?

Cohort analysis is a method that helps you group customers based on shared characteristics or behaviors over a specific time frame. Think of it as organizing your customers into teams to see how each team behaves. This can be super helpful in identifying patterns like which group of customers stays loyal and which ones are likely to leave.

Why is this important? Loyal customers are proven to spend 67% more than new ones, making it crucial to understand what keeps them around. Cohort analysis gives you that insight. By tracking customer behavior in groups, you can find out which marketing strategies are working, which products are driving loyalty, and where things might be going wrong.

Types of Cohort Analysis

There are two main types of cohort analysis that you’ll come across: Acquisition Cohorts and Behavioral Cohorts. Let’s break them down so you can see how each can help your business.

1. Acquisition Cohorts

This type of cohort groups customers based on when they first interacted with your business. For example, you might create cohorts for customers who signed up in January, February, and so on. By doing this, you can compare how each group behaves over time and figure out which acquisition strategies lead to long-term engagement.

2. Behavioral Cohorts

Instead of focusing on when a customer joined, behavioral cohorts group customers based on actions they take. Maybe you want to track customers who used a specific feature on your site or those who completed a purchase within their first week. This type of analysis helps you understand what actions lead to higher engagement and which behaviors signal churn.

Both types are incredibly useful for reducing churn because they let you spot trends early on. By knowing when and why customers are leaving, you can adjust your strategies and keep them engaged.

How to Get Started with Cohort Analysis

Getting started with cohort analysis might sound tricky, but it's actually pretty simple once you break it down into a few steps.

  1. Choose Your Type of Cohort
    First, decide whether you want to track customers based on when they joined (Acquisition Cohorts) or what actions they took (Behavioral Cohorts). This choice depends on what you’re trying to learn. If you want to know how well a marketing campaign works, start with acquisition cohorts. If you’re more interested in customer actions, go with behavioral cohorts.
  2. Gather Your Data
    You’ll need data from your existing systems, like your website, CRM, or app, to group customers into cohorts. Tools like Nudge make this easier by letting you pull data directly from your CRM and group your audience based on specific behaviors. This way, you can create personalized experiences that match each cohort’s needs.
  3. Analyze Your Cohorts
    Once you have your cohorts, look for patterns. Are customers from one group sticking around longer than others? Are some cohorts more likely to churn? This analysis helps you spot what’s working and what needs fixing.
  4. Apply Your Insights
    Now, use what you’ve learned to adjust your strategy. If you notice certain behaviors lead to longer customer retention, encourage more of that behavior. If one cohort is leaving sooner, you can address issues specific to that group.

By following these steps, you’ll start seeing exactly how cohort analysis can help reduce churn and boost customer loyalty.

Strategies to Reduce Churn with Cohort Analysis

According to Kolsky, solving customer issues on the first try and managing their expectations can cut churn by an impressive 67%. First impressions really do count!

Let’s take a closer look at how you can really use cohort analysis to reduce churn and keep your customers coming back.

  1. Make the Experience Personal
    Every customer is different, so you shouldn’t treat them all the same. Cohort analysis helps you see what specific groups of customers respond to, and then you can tailor their experience. For example, if a group of customers who joined during a sale loves discounts, you can keep sending them offers to match their buying habits.

With Nudge, we can step things up by sending personalized nudges—small, targeted messages that get sent at just the right moment. It could be a reminder about a product they looked at, or a recommendation based on their previous purchases. These personalized touches make a customer feel valued, which helps build long-term loyalty.

  1. Spot At-Risk Customers Before They Leave
    Cohort analysis helps you catch problems before they become major. If you see that a group of customers tends to disengage after a couple of weeks, you can step in early to fix the issue. Maybe they need more support, or they’ve lost interest.
    Nudge lets us quickly respond to this by sending in-app messages or reminders. These can be anything from a helpful tip, a product suggestion, or even a special offer designed to keep them interested. By taking action at the right time, you can prevent those customers from leaving before it’s too late.
  1. Test and Tweak Your Approach
    Every business is different, and what works for one group of customers might not work for another. That’s where testing different approaches comes in handy. Cohort analysis lets you try out different strategies—like offering one group a discount and giving another group a free tutorial—to see which one gets better results.
    With Nudge’s real-time analytics, you can instantly see which strategy is working best. That means you’re not wasting time on tactics that don’t work, and you can double down on the ones that do. It’s all about fine-tuning until you get the best possible results.
  2. Improve Your Onboarding Process
    Did you know 89% of potential customers will switch to a competitor if the onboarding process feels too complicated? A smooth setup can make all the difference!

Getting customers on board smoothly is crucial. If they feel confused or overwhelmed during sign-up, they might not stick around. Cohort analysis helps you figure out if there’s a problem with your onboarding process by showing you when and where customers drop off.
Using Nudge, you can set up interactive onboarding tours or checklists that guide new customers step by step. This way, they get to know your product better and start using it quickly, which makes them more likely to stay with you longer.

  1. Keep Your Loyal Customers Happy
    Loyal customers are worth gold—they spend more and stick around longer. Cohort analysis shows you exactly who your loyal customers are and what keeps them happy. Once you know that, you can reward them.
    With Nudge’s gamification tools, you can set up reward programs that encourage your loyal customers to keep engaging with your business. Things like challenges, quizzes, or referral programs can make it fun for them to stay involved, which in turn boosts your customer retention.

By putting these strategies into action, you can use cohort analysis to understand your customers better and keep them engaged for the long haul. 

Conclusion

At the end of the day, it’s all about keeping your customers around—and cohort analysis gives you the insights to do just that. Whether it’s personalizing the onboarding process, encouraging feature adoption, or re-engaging users who’ve drifted, this approach helps you take action before churn even becomes a problem.

With Nudge, we make it easy to bring these strategies to life. You don’t need complex tools or guesswork—just the right nudges at the right time to keep your customers happy, engaged, and loyal. If you're ready to reduce churn and boost retention, let’s get started together.

Book a demo today, and see how Nudge can help you hit your goals faster.

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Gaurav Rawat
November 22, 2024