Insights, Guides & Free Tools

Practical ecommerce playbooks and free tools for planning creative, reading performance, and turning connected data into action.

Klaviyo Abandoned Cart Flow: Audit Before You Change the Journey
Marketing Analytics

Klaviyo Abandoned Cart Flow: Audit Before You Change the Journey

Audit a Klaviyo abandoned cart flow before changing timing or content. Document ownership, eligibility, exit rules, consent, and test evidence across Shopify and Klaviyo.

BizSidekick Team
BizSidekick TeamJul 30, 2026
Shopify Cohort Analysis: Read Retention Data and Choose the Next Action
Ecommerce Operations5 min readJul 30, 2026

Shopify Cohort Analysis: Read Retention Data and Choose the Next Action

Read Shopify cohort analysis without treating every heatmap change as a campaign signal. Use cohort age, definitions, and evidence to prepare a safe retention review.

Shopify Customer Lifetime Value: Calculate, Segment, and Act
Ecommerce Operations6 min readJul 30, 2026

Shopify Customer Lifetime Value: Calculate, Segment, and Act

Calculate Shopify customer lifetime value from a named cohort and time window, then use it to prepare a reviewable acquisition or retention decision.

How to Stop Ads When a Shopify Product Is Out of Stock
Ecommerce Operations11 min readJul 28, 2026

How to Stop Ads When a Shopify Product Is Out of Stock

Use inventory evidence, replenishment rules, and a reviewable channel workflow to stop spend without pausing healthy products by mistake.

Klaviyo MCP: Start With a Read-Only Retention Review
Marketing Analytics3 min readJul 29, 2026

Klaviyo MCP: Start With a Read-Only Retention Review

Use Klaviyo MCP to investigate retention questions from authorized data, define the audience and evidence window, and route any change through review.

Meta Ads MCP: A Governed Workflow for Ecommerce Campaign Analysis
Ecommerce Operations3 min readJul 29, 2026

Meta Ads MCP: A Governed Workflow for Ecommerce Campaign Analysis

Use a Meta Ads MCP connection to prepare a bounded campaign review, then confirm every provider-side action with current account evidence.

Shopify and QuickBooks Reconciliation: A Payout-First Checklist
Ecommerce Operations3 min readJul 29, 2026

Shopify and QuickBooks Reconciliation: A Payout-First Checklist

Reconcile Shopify Payments and QuickBooks from a defined payout period, then explain fees, refunds, disputes, and timing before changing the books.

Google Analytics MCP for Ecommerce: A Safe Read-Only Reporting Workflow
Ecommerce Analytics3 min readJul 29, 2026

Google Analytics MCP for Ecommerce: A Safe Read-Only Reporting Workflow

Use Google Analytics MCP to investigate ecommerce reporting questions with a clear scope, a read-only evidence trail, and a human-owned decision.

Klaviyo vs Shopify Revenue: Why the Numbers Do Not Match
Marketing Analytics11 min readJul 28, 2026

Klaviyo vs Shopify Revenue: Why the Numbers Do Not Match

Align revenue definitions, attribution settings, refunds, dates, and order-level evidence before deciding whether a mismatch is expected or broken.

How to Calculate Shopify Profit After Ads, COGS, Fees, and Refunds
Ecommerce Analytics11 min readJul 28, 2026

How to Calculate Shopify Profit After Ads, COGS, Fees, and Refunds

Build a contribution view from Shopify sales, product costs, fees, fulfillment, returns, and ad spend before deciding to scale.

Free Tools8 min readJul 27, 2026

Free Engagement Rate Calculator by Reach or Impressions

Calculate engagement by reach, impressions, followers, or views and separate saves and shares from total interactions.

Free Tools9 min readJul 27, 2026

Free Ecommerce CAC & LTV Calculator

Estimate acquisition cost, contribution-based customer lifetime value, LTV:CAC ratio, payback period, and a target maximum CAC.

Free Tools10 min readJul 27, 2026

Free Ads Audit: Diagnose Campaign Performance

Calculate a directional campaign score, find the first bottleneck, and compare ROAS with break-even contribution using your own targets.

Free Tools9 min readJul 27, 2026

Free Ad Safe Zone Checker for Meta, TikTok & More

Preview a local image or video against conservative UI overlays for Instagram, Facebook, TikTok, YouTube, and LinkedIn.

Free Tools8 min readJul 27, 2026

Free Ad Profit Calculator: Break-Even ROAS, CPA & CPC

Project advertising profit, break-even ROAS, maximum CPA, and maximum CPC from your own conversion rate and ecommerce margin.

Free Tools10 min readJul 27, 2026

Pinterest Ad Specs & Pin Sizes (2026): Free Checker

Check Pinterest image, video, carousel, shopping, and collection ads against current file, ratio, duration, and size rules.

AI Ad Operations15 min readJul 23, 2026

Best Google Ads Automation Tools & Software for 2026

Compare Google automated rules, Smart Bidding, Scripts, the Ads API, MCP, and connected AI agents by use case, control, setup, and data context.

AI Ecommerce Guides12 min readJul 24, 2026

ChatGPT for Ecommerce: A Step-by-Step Guide

Use ChatGPT for ecommerce analysis, marketing reviews, inventory decisions, and controlled actions after installing BizSidekick with one prompt.

AI Marketing Guides13 min readJul 23, 2026

How to Use ChatGPT for Marketing: Sales & Digital Marketing Guide

A practical guide to using ChatGPT for digital marketing, sales enablement, campaign analysis, content, and connected marketing operations.

Ecommerce Marketing13 min readJul 24, 2026

Ecommerce Marketing Automation: How to Build 8 Workflows

Build eight ecommerce marketing automation workflows from real customer and business events, with the right evidence, measurement, and review controls.

AI Marketing Guides11 min readJul 24, 2026

Claude for Marketing: How to Run 7 Practical Workflows

Use Claude for marketing to turn brand documents, customer evidence, and connected performance data into briefs, analysis, and reviewed actions.

Ecommerce Marketing12 min readJul 24, 2026

Shopify Marketing Automation: How to Build 10 Workflows

Build Shopify marketing automation from real store events, connect the evidence each decision needs, and keep customer and account changes behind review.

AI Marketing Guides11 min readJul 24, 2026

AI Marketing Assistant for Ecommerce: A Practical Guide

Learn what an AI marketing assistant can analyze, prepare, and change across ecommerce tools—and how to keep evidence, permissions, and approvals visible.

AI Ecommerce Guides11 min readJul 24, 2026

ChatGPT for Shopify: How to Analyze and Act on Store Data

Install BizSidekick by prompt, connect the Shopify store you choose, ask evidence-backed questions, and review supported changes before they run.

Free Tools6 min readJul 22, 2026

Meta Ad Specs & Sizes (2026): Facebook and Instagram Checker

Check Meta ad dimensions, aspect ratio, duration, format, and file size across eight Facebook and Instagram placements.

Free Tools6 min readJul 22, 2026

Google Display Ad Sizes (2026): Free Image Size Checker

Validate responsive display assets and the most common uploaded banner sizes, including landscape, square, vertical, leaderboard, and rectangle formats.

Free Tools6 min readJul 22, 2026

TikTok Ad Specs & Video Sizes (2026): Free Checker

Check vertical, horizontal, and square TikTok video ads for resolution, duration, format, and file size.

Free Tools6 min readJul 22, 2026

Snapchat Ad Sizes & Specs (2026): Free Checker

Validate Snapchat single image, video, Sponsored Snap, Collection, and Commercial creative dimensions and duration.

Free Tools6 min readJul 22, 2026

LinkedIn Ad Specs & Sizes (2026): Free Checker

Validate LinkedIn single image, carousel, landscape video, square video, and vertical video creative before upload.

Free Tools6 min readJul 22, 2026

X (Twitter) Ad Specs & Sizes (2026): Free Checker

Check X image, video, vertical video, and carousel creative for dimensions, ratio, duration, format, and file size.

Free Tools6 min readJul 22, 2026

YouTube Ad Specs & Video Sizes (2026): Free Checker

Validate bumper, skippable, non-skippable, in-feed, and Shorts video creative before building a YouTube campaign.

AI Ad Operations14 min readJul 23, 2026

Best AI for Google Ads in 2026: What to Use and When

Compare native Google AI, creative tools, automation software, copilots, and connected AI agents by the Google Ads job each one handles best.

MCP Guides13 min readJul 23, 2026

Google Ads MCP for ChatGPT and Claude — Start Free

Understand what a Google Ads MCP server can read, where write actions stop, and how to use Google Ads data safely in ChatGPT or Claude.

AI Ad Operations16 min readJul 23, 2026

Google Ads Automation with an AI Agent — Start Free

Learn what to automate, what needs approval, and how to analyze and update Google Ads from ChatGPT or Claude with connected ecommerce context.

Ecommerce Automation14 min readJul 23, 2026

Ecommerce Automation Guide: What It Is and How to Start

Learn how ecommerce automation works, what to automate first, and how to move from trigger-based workflows to evidence-driven AI tasks with approvals.

Claude Code Guides15 min readJul 23, 2026

How to Use Claude Code to Build an Ecommerce Website

Plan, build, review, test, and prepare an ecommerce website in Claude Code using real business context without inventing product claims or deploying blindly.