Don’t Let Them Go: How Smart Retargeting and Email Automation Win Customers Back

Tie Soben
5 Min Read
The first “no” isn’t the end — it’s your cue to re-engage smarter.
Home » Blog » Don’t Let Them Go: How Smart Retargeting and Email Automation Win Customers Back

Acquiring a new customer is important—but keeping them is where profits truly grow. With rising customer acquisition costs, forward-thinking brands are shifting focus to retargeting and email automation to retain customers, nurture relationships, and increase lifetime value.

According to Campaign Monitor (2024), for every $1 spent on email marketing, brands see an average return of $42. When combined with retargeting ads, this duo becomes a powerhouse for customer re-engagement.

Understanding Retargeting and Email Automation

Retargeting

Retargeting involves showing ads to users who’ve already interacted with your brand—visited your site, viewed a product, or abandoned a cart. These users are already warm leads, and a gentle nudge can drive them back.

Email Automation

Email automation uses behavioural triggers (like signups, purchases, or inactivity) to send pre-designed, timely messages without manual intervention. It’s a key tool for:

  • Welcome series
  • Cart abandonment emails
  • Post-purchase follow-ups
  • Re-engagement campaigns

Together, these tools create a closed-loop retention system.

Why Retargeting and Email Automation Matter for Retention

  1. Customer retention is cheaper than acquisition
    It costs 5x more to acquire a new customer than to retain an existing one (HubSpot, 2024).
  2. Retention drives long-term profitability
    A 5% increase in retention can boost profits by 25–95% (Salesforce, 2024).
  3. Personalised automation builds loyalty
    Automated workflows ensure consistent communication across the customer journey.

Top Retargeting Strategies for E-commerce

1. Cart Abandonment Ads

Use dynamic product ads on Facebook, Instagram, or Google to show users what they left behind.

💡 Statista (2024) reports cart abandonment rates average 70%, but retargeting can recover up to 26% of these.

2. View-Based Retargeting

Remind users of product categories or specific pages they browsed but didn’t act on.

3. Cross-Sell & Upsell Retargeting

After a purchase, show complementary items or premium versions to encourage repeat buying.

4. Time-Delay Targeting

Show ads after a set delay (e.g., 3 days) for those who didn’t respond to email reminders—keeping your brand top-of-mind without spamming.

Powerful Email Automation Workflows to Keep Customers Engaged

Automation TypeTriggerPurpose
Welcome SeriesNew subscriber signupIntroduce brand, values, and top offers
Cart AbandonmentCart left without checkoutRecover lost revenue
Post-PurchaseOrder completedConfirm order, suggest related items
Win-Back CampaignInactive user (e.g., 30+ days)Reignite interest with offers/reminders
Birthday/AnniversarySpecial date or milestoneIncrease emotional connection

Mailchimp (2024) reports that automated emails generate 4x more opens and 2x more clicks than regular newsletters.

Best Practices for Smart Retargeting and Automation

1. Personalise Every Message

Use customer names, product preferences, and behaviour insights to make communications feel personal and relevant.

2. Segment Your Audience

Group customers based on:

  • Past purchases
  • Browsing behaviour
  • Engagement history

Tailored messages convert better than generic blasts.

3. Time It Right

Don’t send too early or too late. Use A/B testing to determine optimal timing windows.

4. Combine Channels

Trigger a retargeting ad when a customer ignores an email—or follow up an ad with a reminder email. This multi-channel approach boosts visibility and conversions.

5. Respect Privacy and Preferences

Always include unsubscribe options and adhere to GDPR or local privacy laws.

Metrics to Track for Retention Success

MetricPurpose
Open rateMeasures email subject and sender effectiveness
Click-through rate (CTR)Indicates interest in the message’s content
Conversion rateReveals how many complete desired actions
Unsubscribe rateDetects message fatigue or irrelevance
ROI per campaignMeasures overall impact of your strategy
Repeat purchase rateTracks the strength of customer loyalty

Use tools like Klaviyo, Mailchimp, ActiveCampaign, and Facebook Ads Manager to analyse these metrics effectively.

Case Study: ASICS Boosts ROI with Automation

Running brand ASICS used email automation to create a post-purchase workflow that:

  • Sent care tips for shoes
  • Recommended accessories
  • Invited customers to join a loyalty program

Result: A 32% increase in repeat purchases and a 9x ROI on their campaign (Campaign Monitor, 2024).

Note

Customer retention isn’t a passive game—it requires ongoing, personalised communication. By combining the precision of retargeting with the consistency of email automation, brands can stay connected with customers long after their first visit. The result? More revenue, stronger loyalty, and sustainable growth.

References

Campaign Monitor. (2024). The Ultimate Email Marketing Benchmarks Report. https://www.campaignmonitor.com/resources/guides/email-marketing-benchmarks/

HubSpot. (2024). The 2024 State of Marketing Report. https://blog.hubspot.com/marketing/state-of-marketing

Mailchimp. (2024). Email Marketing Statistics and Benchmarks. https://mailchimp.com/resources/email-marketing-benchmarks/

Salesforce. (2024). State of the Connected Customer. https://www.salesforce.com/research/customer-expectations/

Statista. (2024). Cart abandonment rates worldwide. https://www.statista.com/statistics/457078

Share This Article