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PWA Compatibility Checker

Check a webpage for common Progressive Web App features such as a manifest, service worker and HTTPS.

What makes a PWA?

Security

HTTPS: A secure connection is required for Service Workers and installability.

Manifest

Web App Manifest: A JSON file that tells the browser how your app should behave when installed.

Capabilities

Service Worker: JavaScript that runs in the background for offline support and push notifications.

Mobile

Mobile Meta Tags: Essential tags that control scaling and appearance on mobile devices.

Please solve the captcha first.

Check a webpage for common Progressive Web App features such as a manifest, service worker and HTTPS. Use it when developing or reviewing an installable web experience to spot missing PWA building blocks. A passing checklist is helpful for implementation, but browser installability and behaviour can still depend on platform-specific requirements.

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