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Ecommerce Turnaround — Shopify & Klaviyo

Overview

This case study describes how I diagnosed gaps in an ecommerce client's strategy, prioritized fixes, and executed a focused turnaround using Shopify and Klaviyo. The client was an SMB ecommerce store with rising ad spend but falling conversion and underperforming email revenue.

Challenges

  • Incomplete and inconsistent event tracking between Shopify and analytics.
  • Klaviyo lists and flows were poorly segmented and relied on outdated properties.
  • Checkout friction in Shopify causing cart abandonment and lost attribution.
  • Marketing team lacked a clear playbook and engineers were unsure which fixes were highest priority.

Approach

1. Rapid discovery (30–60 minute call + access review).

2. Systems audit: Shopify storefront, checkout settings, Klaviyo integration, and analytics.

3. Prioritized triage: list top 6 issues, then focus on the top 3 for a 2-week sprint.

4. Hands-on fixes + team handoff: implement changes, validate results, and document playbook.

Implementation — Shopify

  • Fixed checkout settings and simplified cart scripts causing slow page loads.
  • Validated Shopify’s purchase event payloads and ensured order/money values matched Klaviyo and analytics.
  • Standardized product and variant tagging to enable reliable attribution.
  • Added server-side order webhooks where necessary to guarantee event delivery.

Implementation — Klaviyo

  • Repaired the Shopify-Klaviyo sync so lists, profiles, and events were consistent.
  • Segmented customers by behavior and LTV; rebuilt high-impact flows: abandoned cart, browse abandonment, and welcome series.
  • Implemented event-triggered emails using the corrected purchase and checkout events.
  • Cleaned up profile properties to enable accurate personalization and suppression rules.

Team Enablement & Playbook

  • Delivered a 1-page triage with the top 3 fixes and estimated effort (low/med/high).
  • Ran a 2-hour coaching session with marketing and engineering to explain changes and how to validate metrics.
  • Supplied a short-runbook for monitoring Klaviyo flow performance and Shopify event integrity.

Results (typical outcomes)

  • Restored accurate event attribution across Shopify, Klaviyo, and analytics.
  • Abandoned-cart recovery revenue increased (example: +20% in flow revenue month-over-month after fixes).
  • Conversion rate improved after checkout simplifications (example: +10–18% over baseline in A/B testing).
  • Marketing regained confidence and had a reproducible process for future experiments.

Key Takeaways

  • Small technical inconsistencies can dramatically distort performance signals — fix tracking first.
  • Prioritize fixes that restore reliable data and carve out quick wins (flows, checkout friction) before major re-architecture.
  • Pair fixes with team training so improvements persist after the engagement ends.

Assets Delivered

  • 1-page Triage & Priorities
  • Implementation checklist (Shopify & Klaviyo)
  • Monitoring runbook and dashboard checklist
  • Coaching session notes and follow-up 2-week plan

Suggested Next Steps for Similar Clients

  • Start with a 30–60 minute discovery call and grant read access to Shopify and Klaviyo.
  • Run the 48-hour audit to produce the 1-page triage and top-3 fixes.
  • Execute a focused 2-week sprint to implement and validate.

If you'd like, I can adapt this into a client-facing PDF or a short blog post for the site.