Every World of Warcraft player, new or old, has a favorite era. Whether it was the one they played first or the one right before they left: there are a lot of individual, personal stories that were born out of this 14 year old phenomenon.
Several weeks ago I polled our community directly to get a definitive answer on how each expansion measures up, and as far as the absolute top and bottom choices go, it went pretty much how I expected.
[Note: All of these are screenshots of my various characters throughout my 14 year stint with WoW.]
Source: Destructoid A complete ranking of every era of World of Warcraft, as voted by our community