US eCommerce Brand Doubles CTR With Klaviyo Lifecycle Automation

We partnered with the US-based lifestyle eCommerce brand to build a full-funnel Klaviyo lifecycle automation system. In just 30 days, the client achieved a 124% lift in open rates, doubled their CTR, and cut manual email work by 80%.

US eCommerce Brand Doubles CTR With Klaviyo Lifecycle Automation
+ 0 %
open rate lift (19% to 43%)
0 x
CTR improvement (3.4% to 7.8%)
0 %
reduction in manual email workload

Key Takeaways

  • Automation is important for retention as manual campaigns can’t scale in competitive eCommerce.
  • Shopify data unlocks personalisation, making emails relevant and timely.
  • Lifecycle flows drive measurable ROI across welcome, cart, post-purchase, and win back stages.
  • Efficiency gains free up marketing teams to focus on creative strategy instead of repetitive builds.

The Business

A US-based lifestyle eCommerce brand selling sustainable home essentials struggled to keep customers engaged after their first purchase. While their products were popular with new buyers, repeat orders lagged, and retention campaigns took too much manual effort.

Emails had to be built from scratch every week, with no automation to capture missed opportunities like cart abandonment or reactivation. As a result, revenue leaked through churn, and the team was spending hours creating emails instead of scaling campaigns.

The brand had built its reputation on eco-friendly and sustainable home products, catering to a growing base of socially conscious consumers. But like many D2C eCommerce brands, they faced three key realities:

  • High acquisition costs: With paid ads growing more expensive, retaining existing buyers was critical for ROI.
  • Churn risks: First-time buyers often didn’t return because there were no personalised nudges or re-engagement flows.
  • Manual inefficiency: Campaigns were created by hand each week, taking 5 to 6 hours of design and copy time.

For a business in a competitive D2C space, automated lifecycle marketing was essential to scale retention and free up resources.

The Challenge

Before partnering with YellowInk, the client’s email marketing strategy was underperforming due to:

  1. No automation – No welcome flows, cart recovery, or post-purchase journeys.
  2. Manual overhead – 5 to 6 hours spent weekly building campaigns slowed down operations.
  3. Low repeat purchases – Customers bought once and rarely returned.
  4. Wasted Shopify data – Customer behaviour, order history, and product preferences weren’t being used.
  5. No real-time triggers – Emails weren’t aligned with on-site actions like browse abandonment or cart exits.

This created lost revenue opportunities, slow workflows, and disengaged customers.

Our Strategy: Klaviyo Lifecycle Automation

YellowInk deployed a four-part automation framework through Klaviyo, built around retention, personalisation, and efficiency:

  1. Behaviour-Driven Lifecycle Flows

We designed and launched automated flows for the full customer journey, including:

  • Welcome series for new subscribers.
  • Cart abandonment flows to recover lost checkouts.
  • Post-purchase emails with thank-you, product care tips, and review requests.
  • Win back campaigns to reactivate lapsed buyers.

Each flow was tailored using Shopify data, such as purchase frequency, order history, and customer tags.

  1. Personalisation With Real-Time Triggers

By integrating Shopify with Klaviyo, we activated real-time events:

  • Abandoned cart emails sent within minutes.
  • Dynamic product recommendations based on browsing history.
  • Exit-intent and browse abandonment nudges with relevant offers.
  1. Performance Tracking & Testing

Every email was tagged and tracked in GA4. This allowed monitoring of:

  • Flow-level open and click performance.
  • Drop-off points within automation sequences.
  • A/B tests for subject lines, send times, and delays.
  1. Workflow Optimisation

By shifting from weekly manual campaigns to automated flows, the marketing team reduced time spent on repetitive work. Campaign creation became modular and scalable, freeing up bandwidth for creative testing and strategy.

Results in 30 Days

Open Rates

  • Improved from 19% to 43%, driven by segmentation and subject line testing.

Click-Through Rates (CTR)

  • Doubled from 3.4% to 7.8%, supported by personalised CTAs and dynamic product content.

Workload Reduction

  • Weekly email effort cut from 5-6 hours to under 1 hour, thanks to reusable templates and automation.

Customer Retention

  • Repeat purchases rose by 18% within the first month, as post-purchase flows re-engaged customers at key touchpoints.

Revenue Impact

  • Email-driven sales accounted for 22% of total revenue within 30 days, up from 12% previously.

What did we do in terms of practice? Here is an example.

A cart abandonment flow recovered 14% of previously lost checkouts in the first two weeks. The post-purchase thank-you flow generated 41% higher product review submissions, building trust and social proof. A win-back campaign brought back 11% of customers who hadn’t purchased in 90-plus days.

The Bottom Line

In a month, this US lifestyle eCommerce brand transformed its email marketing with Klaviyo lifecycle automation. With 43% open rates, double the CTR, and 80% less manual effort, the brand runs a leaner, smarter, and higher-performing retention engine.

YellowInk helps eCommerce brands achieve the same. If your emails aren’t retaining customers or your team is drowning in manual work, it’s time to build a lifecycle automation system that scales.

Contact us today to turn your email into a growth channel.

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