“A plugin does one thing and that one thing well.”
Is the plugin documented?
Is there a FAQ?
Do they answer support questions?
What do the lowest reviews look like?
Same host, cheap host, desktop server, etc
P3 (Plugin Performance Profiler)
Query Monitor (Advanced plugin)
WP Profile (CLI Interface)
@mgratch You can find me most often in the WordPress DFW & Post Status Slack!