Stack Exchange network consists of 176 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
What site should I ask a question about Chrome's memory usage on MacOs?
I don't think it is on topic over here,
Possibly on Ask Different?
I'm not really sure.
Certainly not on Web Apps.
Super User would seem to be appropriate. Since it's specifically about a Mac, Ask Different may be a better option.