One thing that really irks me is articles that are split into multiple parts
and that force you to click Next every time you are ready to read more. 
Here is an
example
.

Whenever I encounter such an article, I immediately search for a Print
button, and most of the time, it takes you to a page that not only contains the
entirety of the article, but also removes all the ads and other clutter from it.

See
for yourself
.