This post is part of a series of posts that question some of the claims made about the benefits of DITA adoption.
(Note: DITA uses the word "topic" to refer to a reusable module of content. Out in the rest of the world the word topic tends to refer to an HTML page or a section of a PDF. This may be seen as an infuriating oversight, but I suspect it's actually deliberate. For a while I tried replacing DITA "topic" with "reusable module of content" but I have given up and now just use the one word to mean multiple things.)
I started with DITA several years ago when I got a job in a large doc team that had been using DITA for a while. I inherited a few deliverables and was appalled at the way the content was broken up into concept, task and code sample topics. We optimized for HTML output and there were too many brief HTML pages that users had to click through. Even for a simple idea that could have been covered in one paragraph, these docs would have three topics. For example, a description of how to stop the server would have a concept, task and sample topic, each appearing on separate HTML pages.
My audience was developers. I did quite a lot of usability testing with them and found they were furious about the documentation. They hated having to click through multiple tiny pages. They hated the minimalism and choppiness. They described the docs as unfriendly, officious, insulting and unhelpful.