Safari 26 makes using websites on iPhone and iPad smoother by letting many...

https://mylesssmartinsights.tearosediner.net/how-do-i-add-a-website-to-my-iphone-home-screen-the-right-way

Safari 26 makes using websites on iPhone and iPad smoother by letting many sites act like apps. When you add a site to your Home Screen, it opens in a clean view without the usual browser bars