Shopify merchant handbook
Explore clear guides, reusable templates, useful benchmarks, app comparisons, and industry playbooks for merchandising, conversion, customer experience, fulfillment, and growth.
Published by Addora.
01
Work on product pages, collections, merchandising, site speed, and conversion clarity.
02
Compare tools based on workflow fit, operating overhead, and the customer experience they create.
03
Use practical guides and templates for returns, preorders, shipping, analytics, and support-heavy moments.
What you will find
Popular starting points
Shopify Discount Function deep dive: product, order, shipping, combination rules, code rejection, and how it intersects with Cart Transform
A technical Shopify developer guide to Discount Functions covering the unified API, product, order, and shipping discounts, selection strategies, combination rules, code rejection, admin configuration, and Cart Transform-safe architecture.
Calling a Rails API from a Shopify customer account extension
A practical guide to calling Rails endpoints from a Shopify Customer Account UI Extension, including session-token verification, endpoint design, and the requests that should not go through your backend at all.
Browse by section
Start with a step-by-step guide, compare apps, check a benchmark, or go straight to a niche playbook if your category has its own operating constraints. If the job is mostly drafting, the templates section gives you a faster starting point.
Practical Shopify guides for SEO, conversion, merchandising, fulfillment, store operations, and technical implementation.
TemplatesReusable email, policy, support, and operations templates for Shopify teams that need a strong starting point fast.
ToolsUseful tools for reviewing app stacks, store systems, support load, and operational tradeoffs.
BenchmarksBenchmark pages that help merchants understand performance with clearer context and better expectations.
ComparisonsShopify app comparisons built around use case fit, day-to-day operations, and clear evaluation criteria.
NichesIndustry playbooks for Shopify merchants in categories with distinct merchandising, compliance, or operational needs.
ResourcesReference pages that explain how articles are researched, updated, and evaluated.
Featured guides
A technical Shopify developer guide to Discount Functions covering the unified API, product, order, and shipping discounts, selection strategies, combination rules, code rejection, admin configuration, and Cart Transform-safe architecture.
A practical guide to calling Rails endpoints from a Shopify Customer Account UI Extension, including session-token verification, endpoint design, and the requests that should not go through your backend at all.
A practical backend architecture guide for Shopify Checkout UI Extensions, covering when to call your own backend, how to keep the extension thin, and where teams overbuild the server side.
Benchmarks
Use benchmark pages to pressure-test conversion, speed, and other store metrics with more context than a single headline number.
A benchmark guide for interpreting Shopify cart abandonment with proper context around traffic quality, device mix, checkout completion, pricing transparency, and purchase complexity.
Current Shopify conversion rate benchmarks, plus the context merchants need on traffic mix, device mix, product category, price point, and checkout friction.
Tools
Review app overlap, estimate support pressure, and spot operational friction before it creates a bigger store problem.
Estimate merchant carrier savings, fulfillment savings, customer shipping avoided, and shipping-margin tradeoffs when separate repeat orders are consolidated into one parcel.
Score the apps currently shaping your Shopify stack and see which ones should be kept, monitored, consolidated, replaced, or retired.
Templates
Reuse customer emails, policy drafts, and support handoff copy without starting from a blank page every time.
A legally careful template library for Shopify merchants covering shipping delays, revised ship dates, carrier disruptions, preorder delays, split shipments, and action-needed SMS updates.
A legally careful template library for Shopify merchants covering shipping delay notices, revised ship-date emails, carrier-delay updates, preorder delays, and cancellation-ready communication.
Comparisons
These pages are built to help merchants compare tools by workflow fit, customer impact, and operational tradeoffs.
A research-backed comparison of Shopify bundle apps, covering merchandising flexibility, inventory behavior, analytics, theme fit, checkout compatibility, and real operational tradeoffs.
A merchant-focused comparison of the best Shopify preorder apps, with emphasis on payment logic, mixed-cart handling, preorder messaging, theme fit, and operational reality.
A comparison page for Shopify returns apps focused on customer experience, policy flexibility, exchange flows, international fit, and operational clarity.
Industry playbooks
Some Shopify stores face very different launch cycles, product expectations, customer questions, or merchandising constraints. Start with a niche playbook when category details matter.
A research-backed Shopify playbook for beauty operators covering ingredient education, PDP structure, reviews, UGC, subscriptions, replenishment flows, bundles, and trust-building content.
A research-backed Shopify playbook for supplement brands covering product education, claims-sensitive messaging, subscriptions, bundles, reviews, trust, and repeat-purchase flows.
Recent pages
A technical Shopify developer guide to Discount Functions covering the unified API, product, order, and shipping discounts, selection strategies, combination rules, code rejection, admin configuration, and Cart Transform-safe architecture.
Estimate merchant carrier savings, fulfillment savings, customer shipping avoided, and shipping-margin tradeoffs when separate repeat orders are consolidated into one parcel.
A practical guide to calling Rails endpoints from a Shopify Customer Account UI Extension, including session-token verification, endpoint design, and the requests that should not go through your backend at all.
A practical backend architecture guide for Shopify Checkout UI Extensions, covering when to call your own backend, how to keep the extension thin, and where teams overbuild the server side.
A failure-pattern guide for Shopify Theme App Extensions covering the issues that appear most often in production and the shortest debugging path for each one.
A practical architecture guide for Rails teams building retry-safe Shopify event pipelines with webhooks, queues, reconciliation jobs, and durable side-effect tracking.
About the work
See how articles are researched, updated, and evaluated across guides, benchmarks, comparisons, and reference pages.