Recart Conversion Lab

Real-World Experiments to Accelerate Your List Growth

Recart VS ESP Built-in Popups: True Classic Experiment

Hypothesis

Even when the design and offer are identical, a highly optimized popup platform can materially outperform built-in ESP popups. We believed Recart’s purpose-built popup architecture would deliver higher email and SMS opt-in rates, along with stronger downstream revenue impact.

Methodology

A split test was conducted on True Classic, a leading DTC brand, in partnership with Monocle.

  • Control: Built-in ESP popups (standard infrastructure)
  • Variant: Recart popups (purpose-built for conversion)
  • Designs & Offer: Visually and textually identical, offering 20% cashback for email + SMS sign-ups
  • Duration: 9 days
  • Traffic Split: 50:50 U.S. visitors

Key metrics tracked:

  • Email capture rate
  • SMS capture rate
The Experiment
The Result
Conclusion

Recart not only captured significantly more email and SMS subscribers but also delivered higher conversion rates from impressions to subscribers:

  • +76% higher impression-to-email CR
  • +79% higher impression-to-SMS CR

This reinforces that even with the same design and offer, Recart’s optimized tech stack and frictionless UX produced superior results — from list growth all the way through to revenue and profit.

Key Learnings:

  • Same design, different outcome: Even identical popups can convert very differently depending on tech.
  • Technology matters: Popup speed, step logic, and UX details directly translate into list growth and revenue.
  • Small improvements, big outcomes: +300K new emails and +150K new SMS subs per year for True Classic.

Final Takeaway:

Recart didn’t just capture more leads — it created a smoother, faster, more intuitive experience that lifted both opt-in rates and purchase conversions. For True Classic, that means hundreds of thousands of incremental subscribers and millions in incremental revenue opportunity annually.