In my review of iOS 9, I included a link in a Safari footnote mentioning the possibility for developers to activate Safari Reader programmatically in their apps. Apple has some documentation on this: ...

When you tap a link in a Twitter client, an RSS reader, or a bookmark utility, it usually opens in a mini browser that doesn’t leave the app, providing you with the convenience of not having to switch ...

But one of the most underrated additions is Safari Reader, a tool designed to streamline your web browsing like never before.