I did some analysis of the topics and replies in the categories here.
Announcements: 4 topics, 25% had replies
Announcements/Architecture: 4 topics, 0% had replies
Announcements/Deprecation: 10 topics, 30% had replies
Announcements/Releases: 3 topics, 67% had replies
Announcements/Security: 1 topics, 0% had replies
Community: 21 topics, 86% had replies
Community/Discourse: 10 topics, 80% had replies
Community/Events: 15 topics, 93% had replies
Community/Introductions: 24 topics, 75% had replies
Community/Jobs: 7 topics, 43% had replies
DevOps: 119 topics, 76% had replies
DevOps/Ops Help: 171 topics, 83% had replies
Development: 110 topics, 76% had replies
Development/Architecture: 12 topics, 92% had replies
Development/Collaborative Proposals: 9 topics, 78% had replies
Development/Design: 9 topics, 67% had replies
Development/i18n: 3 topics, 67% had replies
Educators: 43 topics, 93% had replies
Educators/Authoring: 14 topics, 79% had replies
Educators/Instructional Design: 7 topics, 71% had replies
Working Groups: 2 topics, 50% had replies
Working Groups/Build-Test-Release: 7 topics, 86% had replies
Working Groups/Marketing: 6 topics, 83% had replies
I don’t know what this means exactly, but there it is. I did this with the Discourse API. I’ll be cleaning up the code and putting it on GitHub somewhere.