There is an article written about how to be a better player. This came from years ago. The writer focused on things like where your attention is, things to think about with your ui, minimizing distractions etc. It was a very popular piece among raiding guilds.
I am struggling to find it and hope someone with a big brain out there has it bookmarked.
Sorry I don’t have more to give you. I’ll know it when I see it.
[edit] It might have been posted on Tankspot at one point?
Went over damage avoidance and turning off dbm timers too
It’s probably not the article you’re thinking of but icy-veins has some really good class guides and general tanking/healing/dps guides. Wowhead also has some very nice class guides as well.
Updates are frequent between the two of them so there’s usually a fresh perspective on a class or the game as a whole.
I know you’re probably intent on a specific article, but don’t let good be the enemy of great.