Prep Your Shopify Tech Stack for BFCM: The Retention-First Checklist (ESP, SMS, Analytics, and Your Partner Ecosystem)

Black Friday/Cyber Monday isn’t just “more sends.” It’s a full-system stress test. Spikes in traffic, checkout starts, replies, and returns will expose every weak seam in your ESP, SMS, events, and integrations. If you want BFCM revenue that lasts into Q1, your stack has to be ready to identify, message, measure, and recover at scale—without torching trust or margin.

This is our no-nonsense, retention-first prep plan: what to harden in Shopify and Klaviyo (required), how to ready your SMS and analytics, and the exact integration checks we run across our partner ecosystem. Want help getting this done? See our Tech Stack Services or contact us via retention audit. For the shorter playbook version, bookmark BFCM Martech Prep.


Required Baseline: Shopify + Klaviyo

Shopify (required)

  • Theme performance: Lighthouse/Lab speed for PDP/cart. Remove blocking scripts; defer non-essential widgets until interaction.
  • Checkout continuity: Ensure deep links from email/SMS restore cart and applied incentive. Test guest + logged-in paths.
  • Inventory logic: Back-in-stock rules, pre-order flags, and OOS fallbacks wired to messaging flows.
  • UTM governance: Standardize UTMs; confirm they persist from PDP → checkout for analytics integrity.

Klaviyo (required)

  • Core events flowing: Started Checkout, Placed Order, Viewed Product, Active on Site; verify test fires and profile attaches.
  • Rate-limit headroom: Inspect recent peaks; schedule sends to avoid congestion with SMS cadences.
  • Flow preflight: Abandoned checkout, post-purchase education, browse recovery, win-back, subscription + loyalty journeys—ON and QA’d.
  • Quiet hours & Smart Sending: Align with SMS; disable Smart Sending where time boxes matter (cart recovery), keep ON where frequency discipline matters.
  • Deliverability: Confirm SPF/DKIM/DMARC, dedicated sending domain, and warmed segments; create a BFCM high-engagement segment for offers.

SMS Readiness (Consent, Capacity, and Choreography)

  • Consent artifacts: Opt-in language, TCPA-compliant capture, keyword flows (START/STOP/HELP), and recorded consent in profile.
  • Number strategy: Verified sending number(s); quiet hours by timezone; escalation plan for reply handling during peak.
  • Cart recovery duet: Stagger SMS and email (15–30 minutes). SMS = nudge/clarity; email = proof/details. Deep link to checkout, not home.
  • Throttling: Frequency caps across channels; VIPs get fewer touches + more control cues.

Analytics & Event Hygiene (Prove Incremental Revenue)

  • Event schema: checkout_started, checkout_completed, subscription_created, points_earned/redeemed, review_submitted, shipment_update.
  • Identity: Resolve email/phone to a single profile; reduce duplicate profiles before traffic spikes.
  • Holdouts: 10–20% randomized control on cart/browse/win-back to prove lift during BFCM week.
  • Dashboard: Real-time recovery funnel, second-purchase rate (30D), add-on attach, unsubscribes/complaints.

Your Partner Ecosystem: What to Check Before BFCM

These are the integrations we see most often in high-performing retention stacks. Use the checks below as your go/no-go gate. (If you need help coordinating vendors, our team can run a pre-BFCM war room and QA sprint—start with Tech Stack Services.)

On-Site Testing & Personalization

  • Shoplift — Site + price testing for PDP/cart promos. Check: experiment goals, variant traffic split, and rollback plan.
  • Rebuy — Dynamic bundles, cart/checkout cross-sell. Check: top SKUs configured, inventory rules, A/B for “most-paired” logic.
  • Zaymo — Interactive/shoppable email modules. Check: fallback rendering, tap targets, and tracking back to product/checkout.
  • Digioh — Forms/quizzes/pop-ups. Check: events map to ESP fields; double-check mobile UX and consent copy.

Loyalty, Reviews, and Social Proof

  • Yotpo (loyalty) — Earn/redeem events into Klaviyo; VIP tier messaging. Check: points/tier sync + zero-party fields available for targeting.
  • Okendo — Reviews + UGC. Check: variant-level review snippets in email modules; Q&A feed active on PDP.

Subscriptions & Post-Purchase

  • Recharge — Subscribe & Save + pause/swap/skip flows. Check: upcoming charge triggers, swap inventory rules, and save-on-cancel logic.
  • Malomo — Branded shipment tracking. Check: event triggers for “label created / out for delivery / delivered,” + message hooks.

Support, Feedback, and Save Plays

  • Gorgias — Helpdesk. Check: macros for BFCM FAQs, SMS reply routing, and “pause/swap” save macros for subs.
  • Okendo (again, for post-delivery asks) — Check: review request timing by product type and region; MMS ask for photo/video.

Donations, Community, and Direct Mail

  • Inspired Donations — Donation/impact modules. Check: on/off rules by SKU/collection; confirmation messaging in post-purchase.
  • PostPilot — Direct mail retargeting. Check: audience feeds (cart abandoners, high-AOV first timers), creative templates, and mail-date cutoffs.

Data & Revenue Intelligence

  • Hiro Analytics — Lifecycle dashboards, cohort survival, and second-purchase rate. Check: BFCM cohort flags and daily rollups.
  • Tie (Revenue Roll) — Unified revenue roll-ups and channel splits. Check: UTM standards, mapping tables, and holdout views.
  • Orita — Data hygiene & enrichment. Check: merge rules, duplicate profile thresholds, and high-risk suppression lists.

Core Platforms (must-have)

  • Shopify — Required. Test payment gateways, checkout extensibility, and inventory sync stress.
  • Klaviyo — Required. Validate flows, rate limits, and deliverability safeguards (SPF/DKIM/DMARC).

Four-Week Pre-BFCM Timeline

Week −4: Audit & Align

  • Confirm required events, consent, and identity resolution. Snapshot deliverability and SMS health.
  • Pick your top 3 partner experiments (e.g., Shoplift price test, Rebuy bundle, Malomo order-tracking upsell).
  • Create a single “go/no-go” doc with owners and due dates.

Week −3: Build & QA

  • Harden core flows (abandoned checkout, post-purchase, browse, win-back). Wire loyalty/subscription triggers.
  • Implement on-site modules (Rebuy bundles, UGC blocks) and confirm mobile UX.
  • Set up holdouts and UTM templates; verify analytics dashboards.

Week −2: Test & Tune

  • Run A/Bs: proof-first vs. offer-first cart recovery; dynamic bundle vs. static; SMS link target (checkout vs. cart).
  • Load test email/SMS cadence; confirm reply staffing windows and macros in Gorgias.
  • Finalize failovers (ESP queue congestion, SMS fallback, OOS logic).

Week −1: Lock & Launch

  • Freeze schema; lock automations; enable frequency caps/quiet hours.
  • Publish war-room dashboard (recovery, second-purchase, unsubscribes). Assign daily owners.
  • Run a complete end-to-end rehearsal—from PDP view → checkout → tracking page → review request.

Go/No-Go Checklist (Copy/Paste for Your Team)

  • Events firing + profiles resolving (email ↔ phone) with no duplicate spikes.
  • ESP + SMS rate-limits within headroom; sends staggered by channel.
  • Cart/checkout deep links restore items and incentives on mobile.
  • Deliverability (SPF/DKIM/DMARC) + warmed BFCM segment in Klaviyo.
  • Consent & quiet hours confirmed; STOP/HELP flows tested.
  • Rebuy/Shoplift/Malomo modules QA’d on priority SKUs and shipping states.
  • Gorgias reply handling staffed and macro’d; save-on-cancel path working.
  • Holdout groups live for cart/browse/win-back to prove incrementality.

Common Pitfalls (and How We Avoid Them)

  • Over-discounting via every channel: Train value, not abandonment. Lead with proof/clarity; keep micro-perks strategic.
  • Broken deep links: Homepage dumps kill momentum. Always test mobile checkout links with real incentives.
  • Simultaneous blasts: SMS + email at the same minute doubles fatigue. Stagger and let each channel do its job.
  • No save plays: If cancel is the only path, churn wins. Make pause/swap the default, and reward non-cancel actions.
  • No proof: Remove guesswork—UGC by variant/use-case on PDP, email, and SMS thumbnails.

What to Do Next

BFCM rewards the prepared. Harden the basics, wire the events, and let your ecosystem amplify—don’t complicate. If you want a retention-first partner to orchestrate this sprint, start with our Tech Stack Services, browse all services, or book a retention audit.

Bottom line: High-volume BFCM activity will stress your stack. Brands that win prepare their systems to identify intent, message with respect, measure truthfully, and recover gracefully. That’s how a weekend becomes a quarter.

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