In my personal experience, it only validate whether manifest is malformatted though. Although it's still up to google if they want to do something wonky.
I saw someone claim on SO that they were not able to get a PWA to install properly until they changed their IP address, supposedly because they were from Iran, a sanctioned country.
In my personal experience, it only validate whether manifest is malformatted though. Although it's still up to google if they want to do something wonky.