The Karbon blog

Articles for Shopify operators. Frameworks, benchmarks, and what we learned.

Metrics·June 4, 2026·8 min read

What Is Blended ROAS? How to Calculate It and Why It Beats Platform ROAS

Blended ROAS is total revenue divided by total ad spend across every channel. It is the ad number that cannot be inflated by attribution windows. Here is the formula, a worked example, and why it tells the truth when platform ROAS lies.

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What Is Blended ROAS? How to Calculate It and Why It Beats Platform ROAS

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METRICS•June 2, 2026•8 min read

What Is MER? The Marketing Efficiency Ratio, Plus a Free MER Calculator

MER (marketing efficiency ratio) is total revenue divided by total marketing spend. Use the free MER calculator below, and learn the formula, worked examples, and what a good MER looks like for a Shopify brand.

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ANALYTICS•May 21, 2026•9 min read

Shopify Now Connects Directly to ChatGPT and Claude. Here’s What Operators Need to Know.

Shopify’s new ChatGPT and Claude connectors let AI assistants query orders, update prices, and create products on your live store. Here is what they do, what they cannot do, and why operators should not let AI run unsupervised against production data.

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REPORTING•May 20, 2026•13 min read

15 Shopify Dashboard Examples Every Ecommerce Operator Should Build

See 15 real Shopify dashboard examples covering sales, marketing, customer LTV, inventory, profitability, and ad efficiency, each with the KPIs it tracks, who owns it, and how often to check it.

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ANALYTICS•Mar 31, 2026•9 min read

Daily Signals for Ecommerce: What Belongs in Your Morning Brief (and What to Ignore)

A practical framework for Shopify brands: which changes in revenue, ads, and traffic are real signals, how to rank them by impact, and how to turn a daily check-in into decisions, not another dashboard rabbit hole.

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GUIDES•Nov 23, 2025•12 min read

The Ultimate Beginner-Friendly Guide to Ecommerce Cohort Analysis

Most brands do not actually know which customers are loyal or profitable. Cohort analysis reveals who sticks, who churns, and who is worth scaling. Learn how to see true customer loyalty beyond your dashboard totals.

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MARKETING•Nov 22, 2025•14 min read

Why Your Facebook Ads and Shopify Numbers Never Match (And What to Do About It)

Meta says you made money. Shopify says you did not. Learn why the numbers never match, which metrics to trust, and how a unified data model gives you one source of truth.

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REPORTING•Oct 22, 2025•7 min read

Automated Shopify Dashboard Reports

Stop updating spreadsheets and get insights delivered automatically. No more Monday morning chaos. Learn how to automate your Shopify reports.

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REPORTING•Oct 15, 2025•16 min read

Shopify Analytics 101: How to Build the Perfect Ecommerce Dashboard

The complete 2026 guide to Shopify analytics dashboards: the 7 essential dashboard types, the KPIs that matter, real examples, and how to build a unified view across every channel.

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GUIDES•Oct 4, 2025•9 min read

Get Ready for BFCM: A Practical Guide to Setting Up Your Analytics

Black Friday and Cyber Monday are the biggest revenue moments of the year. Solid analytics setup now means faster decisions, higher ROAS, and fewer firefights when traffic spikes.

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ANALYTICS•Oct 1, 2025•11 min read

What Do Your Top Selling Products Tell You? A Comprehensive Guide

Your top-selling products reveal customer preferences, market trends, inventory optimization opportunities, pricing strategy effectiveness, and potential for business growth.

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MARKETING•Sep 28, 2025•16 min read

Top Performing Marketing Campaign Types for Ecommerce

A practical guide to the channels and tactics that most often drive profitable growth for online stores, with examples, benchmarks, and do's and don'ts.

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GUIDES•Sep 22, 2025•5 min read

Understanding Invoice Proration in SaaS: Simple Explanations & Examples

Invoice proration in SaaS means you only pay for what you use. Learn how proration works when you upgrade, downgrade, or change your subscription mid-billing cycle.

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