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StoreBuilt topic hub / Performance

Shopify Performance and Technical Health Guides

Use this hub to separate meaningful customer-facing performance work from vanity scores and one-off optimisation theatre.

Latest articles

Performance research, checklists and implementation guidance.

Browse the full Shopify blog

A practical analytics guide for measuring Shopify one page checkout performance with Shopify Analytics, GA4, customer events, heatmaps, payment mix, and post-c...

How to Measure Shopify One Page Checkout Performance in 2026

Performance Aug 4, 2026

A practical UK Shopify speed optimisation guide — Core Web Vitals, app bloat, image discipline, checkout impact, and revenue-first performance budgeting.

How to Speed Up a Shopify Store UK 2026: Theme, Apps, and Measurement

Performance Aug 4, 2026

A practical Shopify theme technical debt audit for UK ecommerce teams prioritising performance, maintainability, conversion risk and upgrade readiness.

The Shopify Theme Technical Debt Audit: What UK Ecommerce Teams Should Fix First

Performance Jul 12, 2026

A practical Shopify landing page system for UK ecommerce teams running paid traffic, covering creative continuity, offer clarity, CRO modules, SEO boundaries,...

Ecommerce Paid Landing Page Systems for Shopify UK Brands

Performance Jun 30, 2026

A practical ecommerce email revenue forecasting guide for UK Shopify brands covering lifecycle assumptions, campaign planning, list quality, and realistic reve...

Ecommerce Email Revenue Forecasting for Shopify Brands in the UK (2026)

Performance Jun 9, 2026

Free Shopify Performance Bottleneck Scanner: Find the Public Signals Behind a Slow Store

Performance Jun 3, 2026

Use StoreBuilt's free Shopify app stack cost calculator to estimate annual app spend, duplication risk, old embed debt, and cleanup priority.

Free Shopify App Stack Cost Calculator: Find the Tools That Cost Money Twice

Performance Jun 3, 2026

Shopify App Bloat Performance Audit: How to Decide Which Scripts Still Earn Their Place

Performance Jun 2, 2026

A detailed checklist for finding, verifying, removing, and documenting leftover Shopify app code without breaking reviews, tracking, subscriptions, or customer...

Shopify Leftover App Code Cleanup Checklist for Safer Theme Maintenance

Performance Jun 2, 2026

A detailed guide to using StoreBuilt's free Shopify app ghost-code detector to spot public app signatures, script bloat, and cleanup priorities before a deeper...

Free Shopify App Ghost-Code Detector: How to Find App Scripts Before a Theme Cleanup

Performance Jun 2, 2026

A UK ecommerce platform decision guide for brands with major seasonal peaks, including resilience, merchandising speed, and operational planning tables for BFC...

Best Ecommerce Platform for UK Seasonal Peak Trading Operations (2026)

Performance Apr 29, 2026

A practical email deliverability playbook for Shopify teams using Klaviyo, covering domain setup, list quality, flow pacing, engagement signals, and operationa...

Shopify Email Deliverability Playbook for Klaviyo: Keep Revenue Emails Landing in the Inbox

Performance Mar 27, 2026

A comprehensive guide to benchmarking your Shopify store's performance against competitors. Covers speed benchmarks, conversion rate benchmarks by industry, Sh...

How to Benchmark Your Shopify Store Against Competitors: The Complete Performance Audit

Performance Mar 21, 2026

A detailed technical guide to diagnosing and fixing Core Web Vitals issues on Shopify stores. Covers LCP, INP, and CLS metric by metric, with Shopify-specific...

Core Web Vitals for Shopify: The Technical Deep Dive Your Developer Needs

Performance Mar 21, 2026

Shopify Analytics Dashboard Guide 2026: KPIs UK Ecommerce Teams Actually Need

Performance Mar 21, 2026

Data-driven analysis of how ecommerce page load time affects conversion rates, revenue, and customer behaviour. Includes revenue impact tables by store size, m...

The Revenue Cost of Every Second: How Page Load Time Impacts Ecommerce Sales

Performance Mar 21, 2026

A practical Shopify theme release management playbook covering branching, QA gates, app conflicts, rollback planning, and governance for fast-moving ecommerce...

Shopify Theme Release Management Playbook: How Growing Teams Ship Faster Without Breaking Revenue

Performance Mar 21, 2026

A detailed Shopify landing page guide for paid traffic covering intent matching, message hierarchy, trust blocks, measurement, and a practical optimization roa...

Shopify Landing Pages for Paid Traffic: A Conversion Architecture That Scales Without Wasted Spend

Performance Mar 20, 2026

A practical Shopify BFCM readiness runbook covering technical hardening, merchandising decisions, operations planning, and war-room governance for peak trading.

Shopify BFCM Readiness Runbook for Scaling Brands: Prevent Revenue Loss Before Peak Traffic Arrives

Performance Mar 19, 2026

A practical Shopify GA4 tracking audit guide covering event quality, duplicate tags, consent handling, checkout continuity, and reporting confidence for ecomme...

Shopify GA4 and Tracking Audit Guide: What to Fix Before You Trust the Data

Performance Mar 16, 2026

Shopify Speed Optimisation: 12 Fixes That Improve Storefront Performance

Performance Mar 9, 2026

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