Use as an app
Adding Big Five Compatibility to your home screen lets you launch it full screen, just like an app. Whenever you want to revisit a saved result or run a new compatibility test, it is one tap away — no need to open a browser and search again.
You are already using this site as an app. The steps on this page are not needed.
Android phones and desktop (Chrome / Edge)
Press the button below to open the installation prompt.
If the button is not shown, you can add it manually:
- Open the browser menu (the three vertical dots in the corner)
- Choose "Install app" or "Add to Home screen"
- Confirm by pressing "Install"
iPhone / iPad (Safari)
- Tap the Share button at the bottom of the screen (top right on iPad)
- Choose "Add to Home Screen" from the menu
- Tap "Add" in the top right corner