I would also add: - Install Prompts / Discoverability - Bugs (like https://github.com/web-platform-tests/interop/issues/84 https://github.com/web-platform-tests

I would also add: - Install Prompts / Discoverability - Bugs (like https://github.com/web-platform-tests/interop/issues/84 https://github.com/web-platform-tests/interop/issues/84) which likely would only get fixed if Safari has heavy competition on iOS (it's a funding issue)