Killing render-blocking apps without losing analytics
How to audit third-party scripts on Shopify 2.0 themes, defer what you can, and keep Klaviyo, GTM, and Meta events firing reliably.
This one comes up on almost every store I audit. Third-party scripts — Klaviyo, Meta Pixel, GTM, chat widgets — loaded synchronously and tanking LCP before a single product image renders.
The full writeup is in progress. If you’re staring at a Lighthouse score that won’t budge no matter what you try, get in touch. I’ve probably seen your exact script stack before.
Need this implemented on your store?
I handle performance, Liquid, and integration work as a solo developer in North Texas — fixed bid, free Loom audit first, direct access to the person writing the code.
Apply for a sprint