Mixpanel

Raised as a usability problem by 10 people on Hacker News over 2 years (2012–2013), in 5 threads.

People raised many different problems with Mixpanel, but no single problem has yet been raised by 3 people in 3 different months and threads.

Unreviewed issues were grouped by machine: Claude Haiku labelled each comment as a usability complaint, named what it's about and summed up the problem in a line, and a small model grouped similar problems. Nobody has checked them by hand. Expect mistakes.

The newest 10 complaints

Can't use multiple unique IDs or edit data, forcing workarounds like duplicate events and blowing away data2013-12-08
Future date fields silently overwritten with current time; only one time axis2012-07-03
Hard to find the company via Google search unless typing its exact name2012-05-11
Requires conditions for multiple data items, making it frustrating to find anything2012-05-10
Touching the circle opens drill-down instead of pop-up, and red part is hard to hit2012-03-23
Hard to use quickly; history isn't apparent and it feels like candy2012-03-22
Data hidden behind hover; decorative ticks and faded dropoffs are confusing2012-03-22
Nearly missed the scroll buttons; percentages hidden until hovering2012-03-22
Popover follows the circle edge, forcing users to hunt for a tiny red segment to see dropoff stats2012-03-22
Can't tell how to use multiple URL Groups and they aren't saved2012-03-22