Tag
Performance
Articles tagged “Performance”.
Web Performance·Jun 14, 2026
The fastest third-party script is the one that never runs
The HTML was fast and the page still felt broken. A war story about third-party embeds wrecking LCP and TBT, and the lazy-load and facade patterns that fixed it.
PerformanceCore Web VitalsJavaScript+2
Miracle Kalu
Shopify Development·Jun 13, 2026
Why We Migrated Our Shopify Checkout From Liquid Hacks to Checkout Extensibility
We replaced 2,400 lines of checkout.liquid customizations with Shopify Checkout Extensibility. Here's what broke, what we learned, and why we'd do it again.
shopifycheckoutliquid+3
Miracle Kalu