Availability & outages
Your store is online — but is it working?
Why even an HTTP 200 response does not confirm working navigation, visible images or error-free JavaScript.
Read more →PRACTICAL GUIDANCE FOR ONLINE STORES
Technical and SEO guidance for online stores
Clear explanations of problems that arise between the server response, the browser and the storefront customers actually see.
8 curated field notesAvailability & browserImages, performance & accessibility
Availability & outages
Cloudflare, WAFs and browser monitoring
How StoreVigil distinguishes restricted check access from a confirmed store outage.
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Images & resources
An image loaded — but can the customer see it?
Why responsive images, lazy loading and the rendered page need to be evaluated together.
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Performance
TTFB, FCP, LCP and CLS for store owners
What important browser lab measurements say about the page customers experience.
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Accessibility
Why buttons, links and images need understandable names
Accessible names, labels and alternative text explained through practical store examples.
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StoreVigil insights
Why StoreVigil checks again after a change
How rechecks reduce premature reassurance and false positives.
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Browser & JavaScript
What a theme update can quietly break
Check images, JavaScript, headings, links and performance after store changes.
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StoreVigil insights
Why the free check covers three pages
What a representative sample can show — and what it cannot.
Read more →Check your store free
Free, read-only and without an account.