Safari 26 brings a smoother, more app-like feel to many websites on iPhone and...

https://raymondsinterestingchat.quantlynix.com/posts/why-do-games-stress-test-mobile-browsers-more-than-other-apps

Safari 26 brings a smoother, more app-like feel to many websites on iPhone and iPad. When you add a site to your Home Screen, it now behaves more like a native app with fewer browser elements visible