Growth

Customer Retention: What It Is, Why It's Important, and How to Improve It

Only 34% of e-commerce orders are recurring, yet they account for 67% higher average spend. Learn how to retain more customers and grow your revenue.

22/4/2026
Customer retention: what it is and how to improve it

In the competitive world of e-commerce, customer retention is a decisive factor in ensuring long-term success. This concept not only impacts revenues, but also brand perception and long-term relationships with consumers.

According to an article According to Harvard Business Review, the cost of acquiring a new customer can be five to 25 times higher than retaining an existing one. Therefore, prioritizing loyalty strategies is a safe bet for any business.

What is Customer Retention?

Customer retention refers to a company's ability to keep its existing customers engaged and active. It goes beyond a single transaction and focuses on fostering loyalty and maximizing Customer Lifetime Value (CLV).

In e-commerce, this includes initiatives such as personalizing experiences, improving the post-purchase experience, and implementing loyalty programs. Not only do these practices improve online customer loyalty, but they also decrease the Churn rate or dropout rate.

On the Posthero blog, we explored how personalization can transform user engagement in the article “[How to Optimize Your Direct Communication Strategy] (https://posthero.co/comunicacion-directa).”

Why Is Customer Retention Important?

1. Higher Profitability:
- Recurring customers they represent 34.82% of total e-commerce orders, and they spend up to 67% more than new users.
- A 5% increase in retention It can increase profits between 25% and 95%.

2. Reduced Costs:
- Retaining a customer is cheaper than acquiring a new one, since it does not require constant investment in recruitment strategies.

3. Brand Ambassadors:
- Satisfied customers share their experience through positive reviews, acting as natural ambassadors for your brand.

How to Calculate Customer Retention

The basic formula for calculating the customer retention rate (CRR) is:

For example:
- Initial customers: 500
- New customers acquired: 100
- End customers: 550

The retention rate would be 90%.

In addition, tools such as Google Analytics or CRM systems such as HubSpot can help you perform this calculation and monitor your loyalty efforts.

Another strategy that can help you study the retention of your e-commerce is the RFM Marketing, mastering it and knowing how to calculate it can give you a lot of information about where your e-commerce can be boosted

Strategies for Improving Customer Retention

1. Personalized Loyalty Programs
Point programs are one of the most effective strategies for fostering loyalty in e-commerce. For example, offering redeemable points for discounts or gifts creates a tangible incentive for customers.

You can offer your loyalty program through a tier rewards system or point accumulation. However, the loyalty program must recognize that not all customers are the same. Make sure to customize it for each customer and their values, allowing them to choose from several options when claiming their rewards. These rewards programs not only benefit the customer, but they also provide a personalized experience, key to retention.

2. Email Marketing Automation
Automated email marketing allows personalized messages to be sent at key moments in the customer's lifecycle, such as abandoned cart reminders, birthdays, or product recommendations based on previous purchases.

Tools like Mailchimp or Klaviyo are ideal for implementing campaigns that reinforce loyalty.

3. Customizing the User Experience (UX)
An intuitive design adapted to the customer's needs can make a difference. This includes:
- Provide personalized filters and recommendations.
- Reduce friction in the checkout process.
- Implement gamification elements on the site.

4. Exclusive Incentives
Offering discounts for returning customers or promotions for repeat customers encourages a sense of exclusivity. For example:
- Discounts only for members of a loyalty program.
- Early access to sales or product launches.

5. Omnichannel Communication
Keep a constant interaction with your customers through their preferred channels. This includes:
- Real-time chatbots.
- Social networks for personalized attention.
- Push and SMS notifications for quick updates.

6. Improving the Post-Purchase Experience
The post-purchase service is essential for loyalty. Offering free shipping, managing returns efficiently and sending satisfaction surveys helps strengthen the relationship with the customer.

Conclusion

Customer retention is an essential component for sustainable ecommerce success. Through strategies such as personalization, point programs and improved user experience, you can strengthen customer loyalty and optimize your business.

At Posthero, we're constantly working to provide insights and practical tools to help you implement effective strategies. Consultation More resources on our blog and start transforming your ecommerce starting today.

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