Instrument
Check event firing, source freshness, tagging logic and structural breaks before any performance story is accepted.
Measurement integrity for commerce brands
Defensible reporting for teams that need to know which numbers are true before they move budget, change channel strategy, or explain performance to leadership.
Shopify orders
GA4 events
Paid media spend
CRM retention
Audit tracking
Reconcile claims
Score confidence
Rank actions
Reliable KPI base
Decision memo
Risk notes
Next-week focus
Built for founder-led and lean commerce teams
Works across Shopify, GA4, ads and CRM data
Delivers audits, reconciled reporting and weekly memos
Plain English
When commerce, analytics and ad platforms disagree, the next move becomes political. Arcmedian gives the numbers a review standard: what can be trusted, what needs repair, and what should guide the next commercial decision.
Method
Check event firing, source freshness, tagging logic and structural breaks before any performance story is accepted.
Compare orders, revenue, traffic and spend across the systems that usually disagree, then isolate the likely cause.
Separate genuine commercial movement from tracking drift, platform bias and noisy attribution claims.
Turn the signal into a short decision memo: what happened, how confident we are, and what deserves action next.
The answer is not to average the numbers. The answer is to decide which number is fit for which decision.
Why it matters
Arcmedian is designed for the moments where the team has data but not confidence: channel reviews, board updates, budget shifts, tracking migrations, and weekly trading decisions.
Work
Tracking, data freshness, event logic, UTM discipline and source alignment across a commerce stack.
KPI definitions, source-of-truth rules and reporting views that match how the business should be read.
A concise read on what changed, what is credible, what is uncertain and what should happen next.
Operating rhythm
Collect source exports and check freshness.
Reconcile variance and tag confidence.
Interpret movement and isolate risk.
Issue action memo for trading decisions.
Founder
Arcmedian is shaped by a blend of business analytics, marketing study, reporting work and practical commercial exposure. The aim is straightforward: give lean teams a measurement partner who can challenge the data, explain the signal and support the decision.
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Start with a focused measurement review, a reporting repair brief, or a weekly intelligence rhythm for your commerce team.