The Subreddit Fit Audit: Choosing Communities Before You Post
Objective: Given a shortlist of 6 candidate subreddits with subscriber counts, post frequency, and self-promotion rules, apply the lesson's Phase 1 framework to select the 3-5 right communities and flag which ones would get a brand banned.
You're building the Reddit presence for RateGain Travel Technologies, the Noida-founded, NSE-listed travel and hospitality SaaS company (RATEGAIN), to build trust with hoteliers and OTA revenue managers who research tools on Reddit.
Score each candidate subreddit on engagement quality (not raw size) and rule strictness, then pick 3-5 and flag any that ban self-promotion outright.
Before you start
What you'll need
Free path (everything below is enough to finish)
The rules and engagement patterns that matter are only visible on the platform itself
Free, sufficient for a 6-row comparison table
The process
1 step
Step 01 of 01
The lesson's Phase 1 says a subreddit with 50,000 engaged members beats one with 500,000 passive lurkers, and that most large subreddits ban self-promotion outright via AutoModerator.
r/TravelTechnology (8,000 members, 40 posts/day, no self-promo ban) vs r/travel (13M members, 400 posts/day, strict no-brand-accounts rule). Which is the better first community?
Procedure
- For each of the 6 candidate subreddits, record subscriber count, visible daily post volume, and the self-promotion rule verbatim
- Score engagement quality as (average comments per post) / (subscriber count in thousands)
- Flag any subreddit whose rules explicitly ban brand accounts or links
- Select the top 3-5 by engagement quality that do not carry an outright ban
SUBREDDIT SCORECARD r/TravelTechnology -- 8K members, 40 posts/day, no ban, engagement score 6.2 -- SELECT r/revenuemanagement -- 22K members, 15 posts/day, no ban, engagement score 4.8 -- SELECT r/travel -- 13M members, 400 posts/day, brand accounts banned -- EXCLUDE r/hotels -- 900K members, 60 posts/day, self-promo banned outright -- EXCLUDE
Healthy
The final list favors smaller, rule-permissive, high-engagement-score communities over the largest subreddit by subscriber count.
Unhealthy
The team picks r/travel first because 13 million members looks like the biggest opportunity, then gets the account shadowbanned within a week.
What this means
Subscriber count is a vanity metric here; engagement density and rule permissiveness predict whether participation is even possible.
So what do I do about it?
| Symptom | Action | Effort |
|---|---|---|
| The subreddit shortlist is sorted by subscriber count | Re-sort by engagement score and cross-check self-promotion rules before posting anything | 30 min |
Final deliverable
A scored shortlist of 3-5 subreddits selected for participation, with the 1-2 excluded subreddits flagged and the specific rule that disqualified them.
See a reference example
Concord Biotech, subreddit shortlist (excerpt) SELECTED: r/biotech (48K members, engagement score 5.9, no brand-account ban) EXCLUDED: r/Pharmacy (1.1M members) -- rules explicitly state 'no company representatives, ever'
Success criteria
You're done when you can:
- Scores subreddits by an engagement-density metric, not raw subscriber count
- Correctly identifies and excludes any subreddit with an outright self-promotion ban
- Final selection lands in the lesson's recommended 3-5 subreddit range