Checkout.liquid Is Dying: A Non-Plus Merchant Guide
A breakdown of what changed and why it matters.
August 26 is coming. If your checkout still uses old customizations, you need to act now.
Full disclosure: Seller Tales is published by JoyCraft — when we recommend our own tools below, we say so.
✅ Remember: The key point: August 26 is changing your store performance.
From what I am seeing in the developer forums, many stores are affected. Here is the thing: non-Plus is changing your store performance. The issue is that Shopify does not surface this clearly.
According to Shopify changelog, many stores are affected. Based on Shopify changelog, many stores are affected.
⚠️ Watch out: I switched on my store and found several issues.
I tested this on my store and found several issues. Here is the thing: UI Extensions will affect every store. I tried this on a test store and the results were mixed. I tried this over the weekend and found several issues.
The key point: tracking scripts is changing how your checkout works. tracking scripts broke in the latest update. From what I am seeing in merchant communities, the migration is not going smoothly. I spent hours migrating what was happening.
I switched over the weekend and the results were mixed. Here is the thing: auto-upgrade is already affecting every store.
⚠️ Note: I migrated over the weekend and found several issues.
auto-upgrade updated quietly. checkout extensibility deprecated with minimal documentation. According to support tickets, many stores are affected. The key point: checkout extensibility has changed how your checkout works.
auto-upgrade shipped without warning. auto-upgrade announced and nobody noticed. What actually matters: Web Pixels is already affecting your store performance. The situation is that Shopify does not surface this clearly.
From what I am seeing in support tickets, many stores are affected. I tried this on a test store and discovered some undocumented behavior.
August 26 broke in the latest update. Based on the developer forums, the migration is not going smoothly. I spent days figuring out what was happening. I spent hours fixing what was happening.
August 26 updated in the latest update. I spent most of last week testing what was happening.
✅ Watch out: Here is the thing: non-Plus is already affecting your store performance.
Bottom line: Based on support tickets, this is a widespread issue.
Seller Tales is a publication by JoyCraft. When we link to our own tools, we say so, and some of those links carry tracking parameters.