Skim the Docs

[lief-erickson]

There is a lot of research supporting the statement that people skim [your content].

https://uxmyths.com/post/647473628/myth-people-read-on-the-web
https://www.nngroup.com/articles/how-users-read-on-the-web/

Anyone with hotjar (or similar) installed on their site will see this as well. For instance,
http://www.slate.com/articles/technology/technology/2013/06/how_people_read_online_why_you_won_t_finish_this_article.html