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How to run Lighthouse on every page in your sitemap (without a PageSpeed API key)

How to run Lighthouse on every page in your sitemap (without a PageSpeed API key)

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5 min read
We compressed 28 photos at 15 settings: here's where quality stops paying off

We compressed 28 photos at 15 settings: here's where quality stops paying off

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3 min read
Tiny image placeholders with sharp: bytes for 8 to 32 px LQIPs

Tiny image placeholders with sharp: bytes for 8 to 32 px LQIPs

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4 min read
Launch checklist vs retainer checklist for AI-built websites

Launch checklist vs retainer checklist for AI-built websites

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6 min read
Your Shopify Hero Image Is Probably Lazy-Loaded. Here's the Liquid Fix.

Your Shopify Hero Image Is Probably Lazy-Loaded. Here's the Liquid Fix.

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4 min read
Why did PageSpeed Insights jump overnight? (Lighthouse 13.6, site unchanged)

Why did PageSpeed Insights jump overnight? (Lighthouse 13.6, site unchanged)

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5 min read
AVIF to JPG Conversion: The Fallback Every Developer Needs

AVIF to JPG Conversion: The Fallback Every Developer Needs

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4 min read
A 91 PageSpeed score failed Core Web Vitals. A 51 passed. Notes from testing 14 law firm websites

A 91 PageSpeed score failed Core Web Vitals. A 51 passed. Notes from testing 14 law firm websites

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3 min read
We Sold PageSpeed Retainers for Years. Here Is Why We Productised Monitoring Instead of Another Audit PDF

We Sold PageSpeed Retainers for Years. Here Is Why We Productised Monitoring Instead of Another Audit PDF

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9 min read
Shopify Theme Apps Slowing Your Store: An Audit Walkthrough

Shopify Theme Apps Slowing Your Store: An Audit Walkthrough

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10 min read
Image SEO in Next.js: next/image, alt text and the LCP hero it can't fix for you

Image SEO in Next.js: next/image, alt text and the LCP hero it can't fix for you

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4 min read
A Practical Order of Operations for Speeding Up WooCommerce in 2026

A Practical Order of Operations for Speeding Up WooCommerce in 2026

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1 min read
Shopify Image Optimizer Checklist for Product Photos

Shopify Image Optimizer Checklist for Product Photos

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4 min read
PWA Case Study: How WebRetail increased mobile conversion by 25%

PWA Case Study: How WebRetail increased mobile conversion by 25%

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4 min read
Frontend Performance Is an Architecture Problem, Not an Optimization Problem

Frontend Performance Is an Architecture Problem, Not an Optimization Problem

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1 min read
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