Reader Mode in Safari is a fantastic feature for Safari on iPhone and iPad that lets you more easily read just about any web page, and works particularly great on longer articles or pages with a lot of clutter.
Basically Reader mode will strip away any and all other page content except for the article text, so whatever you’re reading is very clearly the focus, without any distractions.
If you’re unfamiliar with Reader mode in Safari for iPhone and iPad, you should acquaint yourself with this handy feature, and the first start to doing that is by learning how to access and use Reader in Safari for iOS and iPadOS.