Topic
Shopify & Ecommerce
Shopify, WooCommerce, checkout, and conversion for online stores.
- Shopify & Ecommerce
Jan 15, 2026 · 10 min read
Shopify Staging Environment: Audit Apps Without Breaking the Store
How to set up a Shopify staging environment and audit apps safely. Staging clones, non destructive DevTools simulation, orphan webhook checks, and rollback.
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- Shopify & Ecommerce
Jan 12, 2026 · 10 min read
Discount Code Strategy on Shopify: When Codes Cost You More Than They Earn
The hidden cost of the coupon-code input box on Shopify checkout, the hunt-and-bounce pattern Honey triggers, and how to hide, gate, or replace the field by traffic source.
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- Shopify & Ecommerce
Jan 10, 2026 · 12 min read
The Checkout Friction Audit: 23 Questions We Ask Before Touching Code
WitsCode's internal pre-engagement Shopify checkout audit, released in full. Twenty-three questions covering payments, shipping, forms, trust, and mobile ergonomics.
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- Shopify & Ecommerce
Jan 7, 2026 · 10 min read
Free Shipping Thresholds and Checkout Psychology on Shopify
The math behind the ideal Shopify free shipping threshold for your AOV, data from twelve stores we tested, and the cart-drawer Liquid implementation WitsCode uses to show live progress.
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- Shopify & Ecommerce
Jan 5, 2026 · 9 min read
One-Click Upsell Apps on Shopify: Which Ones Don't Tank Your Core Web Vitals
We tested the seven most-installed Shopify upsell apps for JavaScript weight, LCP impact, and attribution accuracy. Here is the ranking, the one we use on every store, and the three we refuse to...
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- Shopify & Ecommerce
Jan 3, 2026 · 10 min read
Guest Checkout vs Account Creation: When Forcing Signup Actually Helps
The default wisdom says always offer guest checkout. That is wrong for three specific merchant types. Here is the honest LTV math that tells you which one you are.
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- Shopify & Ecommerce
Jan 1, 2026 · 11 min read
Post-Purchase Upsells: The 4 Offer Types That Actually Convert on Shopify
The four post-purchase offer types that actually convert on Shopify, mapped to product category, with real conversion math and the UI Extension build WitsCode uses.
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- Shopify & Ecommerce
Dec 29, 2025 · 10 min read
The Cart Abandonment Email Sequence That Recovered Five Figures in 90 Days
A real six-email Klaviyo sequence we built into a Shopify client's flow. Exact timing, subject lines, offers, and why email three does most of the work.
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- Shopify & Ecommerce
Dec 26, 2025 · 11 min read
Checkout Upsells on Shopify Plus: What Works, What Backfires
Post-purchase vs in-checkout upsells on Shopify Plus, realistic AOV lift data, the three upsell patterns that quietly destroy conversion, and the exact Shopify Functions plus UI extension code for a...
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- Shopify & Ecommerce
Dec 24, 2025 · 10 min read
Accelerated Checkout Audit: Apple Pay, Google Pay, Shop Pay, PayPal on Mobile
A side by side on the four mobile accelerated checkouts, the markets where each one converts best, and the order we stack them on the product page. Includes the one order we never use and why.
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- Shopify & Ecommerce
Dec 22, 2025 · 9 min read
Shop Pay vs Guest Checkout: The Real Conversion Impact by Shopper Type
Shop Pay wins on returning shoppers but hurts first-time mobile users in specific conditions. Here's the breakdown by traffic source, device, and AOV band, with the theme conditional we use to hide...
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- Shopify & Ecommerce
Dec 20, 2025 · 10 min read
One-Page vs Three-Page Shopify Checkout: What the CRO Data Actually Says
Most one-page checkout apps trade Core Web Vitals for a minor psychological win. Here is the field data from thirty stores, the segments where one-page beats the default, and the segments where it...
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- Shopify & Ecommerce
Dec 18, 2025 · 12 min read
Shopify Checkout Extensibility Migration: What Changes for Conversion
A veteran walkthrough of the checkout.liquid to Checkout Extensibility migration, what actually breaks, and the three patterns WitsCode rebuilds on every store.
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- Shopify & Ecommerce
Dec 15, 2025 · 10 min read
Why Your Shopify PageSpeed Score Doesn't Match Your Search Console CWV Report
You scored 95 in PageSpeed Insights but Search Console says your Core Web Vitals are failing. Here is exactly why the numbers disagree, which one Google actually uses for ranking, and how to fix the...
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- Shopify & Ecommerce
Dec 12, 2025 · 10 min read
The Real Cost of a Slow Shopify Store: A Revenue Calculator With Math You Can Verify
Build the honest math from Amazon, Portent, and Deloitte data applied to DTC AOVs of $40, $80, and $150. Traffic mix, nonlinearity, and reproducible sources.
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- Shopify & Ecommerce
Dec 10, 2025 · 11 min read
Lazy Loading the Right Way: A Shopify Developer's Field Guide
The nuance most Shopify lazy loading guides miss. Why your LCP image must never be lazy, the forloop.first pattern for product grids, and the fetchpriority plus preload gotcha that silently...
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- Shopify & Ecommerce
Dec 8, 2025 · 10 min read
Mobile INP on Shopify: Why Your Desktop Tests Are Lying to You
Shopify mobile performance hinges on CrUX field data from mid-range Android, not desktop Lighthouse. Real INP tests, device picks, and what Google sees.
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- Shopify & Ecommerce
Dec 6, 2025 · 12 min read
The Core Web Vitals Playbook We Use for Seven-Figure Shopify Stores
A sequenced 12-step Shopify Core Web Vitals playbook from the WitsCode engineering bench. Trigger conditions, expected lift, and honest time budgets for LCP, INP, and CLS fixes that actually move...
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- Shopify & Ecommerce
Dec 4, 2025 · 10 min read
What Shopify Speed Optimization Apps Don't Tell You (We Audited 12 of Them)
We audited 12 of the most-installed Shopify speed apps on a controlled Dawn store. Most add more JavaScript than they remove. Here is the methodology, the numbers, and the three that actually help.
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- Shopify & Ecommerce
Dec 1, 2025 · 10 min read
The Liquid Loops Quietly Killing Your Shopify Collection Pages
A technical teardown of the three Liquid anti-patterns we find on almost every Shopify audit: nested metafield loops, uncached linklist iterations, and unchecked product-tag filters. With...
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- Shopify & Ecommerce
Nov 28, 2025 · 10 min read
How We Cut a Shopify Store's LCP From 4.8s to 1.9s in 72 Hours (Full Teardown)
A real anonymised Shopify performance case study. The audit, the four fixes that did 80 percent of the work, the measurements between each change, and a frank note on what we refused to do.
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- Shopify & Ecommerce
Nov 26, 2025 · 10 min read
Why Dawn Beats Most Paid Shopify Themes (With Real CrUX Data You Can Verify)
We pulled ThemeVitals and Shopify's own CrUX table for the top themes. On mobile, Dawn's free baseline out-runs most $380 premium themes. Here is the data, the reasons, and the four moments custom is...
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- Shopify & Ecommerce
Nov 24, 2025 · 11 min read
The Shopify App Audit We Run Before Touching a Single Line of Code
A working Shopify app audit method from an agency that has taken over 300 websites. Four axis scoring, DevTools workflow, staging and rollback.
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- Shopify & Ecommerce
Nov 22, 2025 · 11 min read
INP on Shopify: The Core Web Vital Fixing LCP Won't Save You From
Shopify INP fails where LCP passes. A field guide to variant pickers, cart drawers, predictive search, and the jQuery app handlers dragging your 75th percentile past 200ms.
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