📊 DSB Mailchimp — 12-Month Trend Report

Paid Customers · Revenue · Event Data Flowing · Shopify Sync · Total MC vs DSB Revenue
📅 Report Date: March 18, 2026 📆 Trend Period: March 2025 → February 2026 📍 Source: DSB_weekly_metrics_final_base (BigQuery) ⚠️ March 2026 partial — excluded from trend reads

🎯 Executive Summary

Paid customers declined -5.4% (190,505 → 180,247) over 12 months, but weekly revenue held flat at ~$5.3–5.8M/week — signalling improving ARPU as the base mixes toward higher-value customers. Two months (Jul 2025 & Jan 2026) drove 43% of total annual user loss. February 2026 shows the highest normalized revenue/week in the trailing year ($5.80M), coinciding with the Q2 ecommerce feature launch.

Event Data Flowing sits at 26.04%, confirmed down -1.15pp YoY (from 27.19%). Shopify sync is the primary driver at 13.21%, declining every week for 6 consecutive weeks and widening its YoY gap (now -0.83pp vs -0.53pp six weeks ago). Monitoring thread warranted.

Paid Customers (Feb 2026)
180,247
▼ -10,258 vs Mar 2025
-5.4% over 12 months
Revenue / Week (Feb 2026)
$5.80M
▲ Highest in 12 months
Q2 launch tailwind signal
Event Data Flowing (Mar 8)
26.04%
▼ -1.15pp YoY
Was 27.19% same week PY
Shopify Sync Rate (Mar 8)
13.21%
▼ -0.83pp YoY & widening
Declining every week for 6wks

Paid Customers — 12-Month Trend

Average weekly paid users per calendar month · Mar 2025 → Feb 2026 · Excludes free/other

Avg Weekly Paid Customers by Month

Steady decline of -5.4% over 12 months (190,505 → 180,247). Steepest drops: Jul 2025 (-2,295) and Jan 2026 (-2,080) — together accounting for 43% of total annual user loss. One brief uptick in Nov 2025 (+589) likely driven by holiday acquisition activity.

Revenue — 12-Month Trend (Normalized)

Total revenue ÷ number of weeks per month — removes 5-week billing cycle spikes · MC-attributed order revenue (USD)

Revenue per Week (Billing-Cycle Normalized)

Weekly revenue has been essentially flat at $5.30–5.80M despite losing 10K+ customers. Oct 2025 was the weakest week ($5.32M). Feb 2026 is the strongest ($5.80M) — signals the customer base is spending more on average even as the user count declines. ⚡ Raw monthly totals spike in 5-week months (Mar, Jun, Aug, Nov) — always use per-week normalization for trend reads.

Event Data Flowing & Shopify Sync — Recent 6 Weeks vs Prior Year

Weekly rates · FY26 (Feb 1 – Mar 8, 2026) vs FY25 exact same weeks (364 days prior) · Dashboard validation confirmed ✅

🔍 Dashboard Validation — Week of Mar 8, 2026

MetricDashboardBigQueryMatch?Notes
Event Data Flowing 26.0% 26.04% ✅ Confirmed Within rounding
Events Flowing YoY Δ -1.15pp -1.15pp ✅ Confirmed 26.04% vs 27.19% PY
Shopify Sync Rate 13.2% 13.21% ✅ Confirmed Exact match
Shopify PY Rate 14.0% 14.04% ✅ Confirmed Within rounding
"↑ 1.15pp WoW" label ↑ 1.15pp WoW -0.12pp WoW ⚠️ Label Bug 1.15pp is YoY delta, not WoW. WoW is only -0.12pp.

Event Data Flowing — FY26 vs FY25

Flat at ~26.0–26.4% for 6 weeks. YoY gap is stable at -1.15pp. No further deterioration in trend — but no recovery either. WoW changes are within ±0.20pp, suggesting structural (not acute) shift.

Shopify Sync Rate — FY26 vs FY25

🚨 Declining every week for 6 consecutive weeks (13.58% → 13.21%). YoY gap is widening: -0.53pp six weeks ago, now -0.83pp. Prior year was flat ~14.04–14.08%. This is an accelerating divergence, not stabilization.

Week-by-Week Detail

FY26 vs PY equivalent week (364 days prior) · All rates = % of paid DSB users

Week (FY26) Events Flowing PY Events YoY Δ Shopify Rate PY Shopify YoY Δ
Mar 8, 2026 26.04% 27.19% -1.15pp 13.21% 14.04% -0.83pp
Mar 1, 2026 26.16% 27.18% -1.02pp 13.26% 14.05% -0.79pp
Feb 22, 2026 26.16% 27.15% -0.99pp 13.34% 14.07% -0.73pp
Feb 15, 2026 26.17% 27.21% -1.04pp 13.40% 14.08% -0.68pp
Feb 8, 2026 26.36% 27.23% -0.87pp 13.52% 14.05% -0.53pp
Feb 1, 2026 26.34% 27.30% -0.96pp 13.58% 14.04% -0.46pp

Total MC vs DSB — New Booking Revenue by Month

Total monthly subscription revenue (all active paid customers) · Total Mailchimp vs DSB (Digital Sales-based) segment · Source: mc-business-intelligence.bi_reporting.orders joined with bi_inferences.users_verticals · Paid users only, free trials excluded

Total MC New Booking Revenue — DSB vs Rest of MC

Total MC subscription revenue is remarkably stable at ~$110–112M/month, reflecting the predictability of a SaaS subscription business. DSB drives ~$24M/month — consistently 21.7–22.5% of total MC. Both segments are nearly flat MoM, though DSB revenue has declined slightly from $25.0M (Mar 2025) to $23.9M (Feb 2026) as the paid user base contracts. Source: bi_reporting.orders — actual subscription payments, all plans, paid users only.

DSB Share of Total MC New Booking Revenue (%)

DSB's share of total MC subscription revenue has been in a slow but steady decline — from 22.5% in Mar 2025 to 21.7% in Feb 2026 (-0.8pp over 12 months). The rest of MC is growing slightly faster than DSB. This is a structural signal: DSB's paid user contraction is reducing its revenue weight within the broader MC business, even as total MC MRR holds flat.

Key Insights

Data Science Agent analysis · Confidence: HIGH

🚨 Shopify Decline is Accelerating, Not Stabilizing

The YoY gap in Shopify sync widened from -0.53pp (Feb 8) to -0.83pp (Mar 8) in just 4 weeks. Prior year Shopify was flat at ~14.04–14.08%. This means FY26 is diverging further from PY each week — the monitoring thread needs a root cause hypothesis, not just observation.

📉 Two Months Drove 43% of Annual User Loss

Jul 2025 (-2,295 users) and Jan 2026 (-2,080 users) are extreme outliers in an otherwise gradual -0.2% to -0.6%/month decline. These spike-churn months warrant a deep dive by tenure bucket and MRR tier to identify the churning cohort.

✅ Revenue is Holding Despite Customer Erosion

Weekly revenue has been flat-to-growing ($5.31M → $5.80M) while the user base shrinks. This is the clearest signal that ARPU is improving — customers on higher plans, using more features. The Q2 ecommerce launch in Feb 2026 may be contributing to the $5.80M peak.

⚠️ Dashboard WoW Label Appears Incorrect

Your DS dashboard shows "↑ 1.15pp WoW" for Event Data Flowing, but BigQuery confirms the actual WoW change for the week of Mar 8 is only -0.12pp. The 1.15pp figure is the YoY delta, not WoW. Worth flagging to the dashboard owner to avoid misreads in exec meetings.