Icon-192x192.png _verified_ -

If you want a more detailed post, here is another option:

Create your icon in a vector format (like SVG) first, then export to PNG. This allows you to scale up to 512x512 or other sizes later without losing quality. Troubleshooting icon-192x192.png If your icon is not showing correctly:

While the manifest is preferred, you can also link it in the HTML for specific browser support:

I've got an issue when it comes to adding repositories into my HA

"icons": [ "src": "/icons/icon-192x192.png", "sizes": "192x192", "type": "image/png", "purpose": "any maskable" ] Use code with caution. icon-192x192.png

To ensure your icon-192x192.png file is effective, follow these best practices:

Your manifest.json might live at root/manifest.json , but your icon is at root/assets/icon.png . Site cannot be installed: no matching service worker detected. Waiting for icon to load. Fix: Use absolute paths: "/assets/icons/icon-192x192.png" . Relative paths break if your start URL is not the root.

Portable Network Graphics (.png) to support transparency.

Google’s PageSpeed Insights and Lighthouse audits check for a properly configured PWA manifest, including the 192x192 icon. A passing score can improve your SEO indirectly (better user experience = lower bounce rates). Moreover, a polished icon conveys professionalism, encouraging users to engage deeper with your content. If you want a more detailed post, here

The Web App Manifest is a JSON file that tells the browser about your web application. The icons field requires a src (pointing to your icon-192x192.png ), sizes , and type (image/png).

While the manifest handles mobile app installations, you should also include the icon in your HTML using standard rel="icon" tags. This provides a high-resolution favicon for desktop browsers and serves as a reliable fallback for older systems.

For advanced PWAs (e.g., news apps, weather apps), you might want to change the home screen icon based on context (Christmas theme, dark mode). Because icon-192x192.png is cached via the Service Worker, you cannot change it client-side without re-installing the app.

You do not need a physical Android phone for basic testing. Use Chrome DevTools: To ensure your icon-192x192

: This specific size (192x192 pixels) is recommended by Google as the baseline for modern high-density displays. PWA Splash Screen

icon-192x192.png is a square PNG image file with exact dimensions of 192 pixels wide by 192 pixels high. It serves as an application icon for websites, most notably when a user installs your site as a Progressive Web App (PWA) on their mobile device or desktop.

Even at 192x192, the icon is relatively small. Avoid tiny text or overly complex logos.

If you need help from a single source image?

This icon represents your app on a user’s home screen, in the app drawer, or within the app switcher on Android devices and desktop browsers. Why 192x192? The Purpose and Importance