Earlier quoted context omitted.
It's not the bytes. It's the fact that it's likely gonna be printed in a paper journal, where you can't click the link.
I find it amusing that you are complaining about not having a computer to click a link while glossing over the fact that you need a computer to use a link at all. This use case of "I have a paper journal and no PDF but a computer with a web browser" seems extraordinarily contrived. I have literally held a single-digit number of printed papers in my entire life while looking at thousands as PDFs. If we cared, we'd use…
We have many paper documents from over 1,000 years ago.
The vast majority of what was on the internet 25 years ago is gone forever.