The client calls you
They noticed before you did. The conversation starts from behind, and it is about trust, not about a bug.
Monitoring for Shopify stores
StorefrontCheck walks through a real purchase on every store you manage — variant, quantity, price, cart, checkout — every four hours, on mobile and desktop. No app to install, no admin access. Just the storefront URL.
Two client stores monitored free for 14 days. No credit card, and nothing for your client to install.
A storefront answers with HTTP 200 while nobody can buy from it. That is how breakage is usually found:
They noticed before you did. The conversation starts from behind, and it is about trust, not about a bug.
The store is up, the pages load, nothing looks wrong. Add to Cart has been silently failing since the last theme update.
A variant sends the wrong item to the cart. Orders keep coming, and the returns arrive three weeks later.
The whole path a customer takes, walked end to end, on a 1440px desktop and a 390px phone.
State is read from Shopify’s own endpoints, never from the page. Theme markup differs from store to store; the cart data does not.
Every check reports on its own, with the numbers behind it. This is a real run.
One broken drawer produces one line, not seven. Checks that depend on it are marked not applicable, so the report stays readable.
Out of stock, a missing cart drawer, a single-variant product — none of these are breakage. Rate limiting is reported as “not checked”, never as a fault.
Plus a collection and a product to buy. That is the whole setup — no app to install, no staff account, no admin access.
On desktop and on mobile, at a human pace. A fresh session each time, so the cart always starts empty.
A failure is re-checked before it counts. One email, when a completed run finds a confirmed problem.
Nothing is ever ordered. We stop at the checkout screen, so your client’s orders and reports stay clean.
Add a storefront URL and we start checking straight away. No admin access, no install, nothing for your client to do.