An overlooked aspect is that some of them may be way slower to resolve on DNS level:
https://blog.nameshield.com/blog/2020/04/30/choosing-the-rig...
For example .io is about 50ms slower than .com on p50 and p85 percentiles (2020 data).
If you have a "serious" domain you may not want it on a "slow" TLD.
An overlooked aspect is that some of them may be way slower to resolve on DNS level:
https://blog.nameshield.com/blog/2020/04/30/choosing-the-rig...
For example .io is about 50ms slower than .com on p50 and p85 percentiles (2020 data).
If you have a "serious" domain you may not want it on a "slow" TLD.