Just try on my Firefox android, can agree that it looks awful. After a quick look into asciicinema, it seems to only allow recording terminal. This doesn't fit

Just try on my Firefox android, can agree that it looks awful. After a quick look into asciicinema, it seems to only allow recording terminal. This doesn't fit into my use case as I want to record the whole screen to show keys like `O`, `S` that interact with the external browser.