Shopify storefront reliability, explained
Plain-English guides to how Shopify stores break after launch — and how monitoring catches it. Evergreen reference, not dated blog posts.
What Is Checkout Monitoring?
Checkout monitoring is the automated, continuous checking that customers can complete a purchase on your store. What it is, how it works, and why it beats uptime checks.
What is synthetic monitoring?
Understand synthetic monitoring, from HTTP and API checks to browser journeys. See a Shopify example and how synthetic checks complement real-user monitoring.
Synthetic Monitoring vs RUM vs Uptime Monitoring
Uptime checks availability, RUM records what real visitors experience, and synthetic monitoring simulates a user to test whether a journey works. How the three differ, when to use each, and why they're complementary for ecommerce.
Why an HTTP 200 Store Can Still Be Broken
A store can return HTTP 200 on every page and still be impossible to buy from. Why status codes miss broken checkouts, and what to monitor instead.
Shopify App Conflicts: Why One Install Can Break Checkout
Shopify apps inject JavaScript with no sandbox between them, so one install or auto-update can break checkout. What app conflicts are, why they're invisible, and how to catch them.
Shopify App Change Report: How Often Your Apps Change Without Telling You
Original data from 1,120 storefront scans: third-party app code on a typical Shopify store changed about 5 times a week, and 55% of stores had an app throwing errors. Updated monthly.
Shopify Outage History: Every Official Incident Since June 2026
A running log of every incident Shopify posted on its status page since 2026-06-03: 16 incidents, 9 affecting checkout. Shopify removes resolved incidents from its own history. This log keeps them.
What is agentic commerce on Shopify?
AI agents can now search a Shopify catalog, build a cart and hand a shopper to checkout. How the Universal Commerce Protocol, WebMCP and Sidekick work, and what merchants should check.
Can AI agents buy from your Shopify store? We tested eight
We ran an AI agent through the Universal Commerce Protocol on eight Shopify stores: catalog, cart and checkout link. Every store worked, but key offers were invisible to the agent.
How to measure whether AI recommends your brand
AI answers vary run to run. How to measure whether assistants mention your brand: purchase-intent prompts, repeated samples, clear denominators, and why API answers differ from consumer apps.
See it on your own store — free
Run a free checkout health scan on any live Shopify store. No install, results in ~8 minutes with video proof.
Scan my store free