The websites that pull this off "well" do so by giving you feedback that your scrolling is still doing _something_. For example, Apple pulls this off reasonably

The websites that pull this off "well" do so by giving you feedback that your scrolling is still doing _something_. For example, Apple pulls this off reasonably in their marketing pages by moving things in the background: https://www.apple.com/iphone-11-pro/ https://www.apple.com/iphone-11-pro/ This one just sticks and does nothing, which is exceptionally awkward and feels broken.