I'm trying to compare different mining pools because nowadays everything is quite similar. I can't really find any major differences between mining pools, but I want to.

It seems that miners don't always move to the pool that appears to offer the best returns.
There are obvious reasons to stay with a pool:
- trust built over many years;
- reputation;
- reliable payouts;
- a large community;
- good support.
But even when two pools seem equally stable, it's common to see many miners choosing the one with slightly lower effective profitability.
That made me wonder whether profitability is actually much lower on the priority list than people think.
So I'm curious:
What usually makes you switch pools?Is it:
- higher earnings?
- lower fees?
- better support?
- a better dashboard?
- payout system?
- fewer stale shares?
- transparency?
- something else entirely?
If you had to rank the three most important factors when choosing a mining pool, what would they be?
