How Garbo's WebView handles speed, pictures, videos and frames. Garbo's back arrow (top left) returns to the sample's first page.
Garbo round trips: 20 questions to Garbo, one after another. Phone storage test: saves and reads a small value, then again with 0.9 MB saved next to it (removed after).
One picture in each format (✓ shown, ✗ this phone can't show it).
Twelve 800 × 800 pictures, loaded only when they come near the screen: 0 of 12 loaded.
Press and hold a picture: what does the phone offer?
1. 1280 × 720 with sound (a beep every second): tap ▶, then try full screen and picture in picture. Try it with the phone on silent too.
2. Plays by itself, without sound, again and again (like a GIF): checking…
3. Upright, 720 × 1280, with sound.
4. The first video again without playsinline (an iPhone plays such a video full screen).
developers.garbo.ph inside this page. It should show here (not open the browser), and it can't talk to Garbo. Tap a link inside it: where does it open? (A page and its frames share one history, so Garbo's back arrow first takes the frame back.)