Live Letter Thoughts

[Kazhar]

...

All of your sources were immediatly after release, which is when Endwalker's reception was at its strongest. Recency biais is a well known phenomenon.
Just a few weeks ago, a poll on reddit with a few thousands of votes firmly put Endwalker below Shadowbringers as the subreddit's favorite expansion.

But in any case, data coming from a single source or a single point in time will always be shaky at best. If you go to discussion forums which aren't dedicated to FFXIV or any Square Enix properties, you'll find much more varied opinions.
Which is why polling experts exist at all, to filter all the biais and try to make the more accurate picture of what the playerbase think of the game.
At our level, it's impossible to know anything for certain besides anecdotal evidence.