The Formula
ER = (reactions + forwards + comments + star reactions) / views × 100%
Channel OS applies this to every post automatically. The channel-wide ER is the average across all posts in the selected period.
Benchmarks by Channel Size
Benchmarks by Niche
| Niche | Typical ER | Why |
|---|---|---|
| Tech / SaaS | 4–10% | High-intent professional audience |
| Finance / Crypto | 3–8% | Engaged, decision-focused readers |
| Education | 5–12% | Active learners forward content |
| News | 1–4% | Passive consumption is normal |
| Entertainment | 2–6% | Reactions high, forwards lower |
Why ER Beats Subscriber Count
A channel with 5,000 subscribers and 8% ER delivers more ad value than a channel with 50,000 subscribers and 0.8% ER. Advertisers pay for engaged eyeballs — not ghost followers. ER is also the primary fraud detection signal: a channel that bought subscribers cannot hide it in their ER for long.
5 Ways to Improve ER
- Post at optimal times — use Channel OS heatmap to find when your audience is active.
- Use engagement formats — polls, strong opinions, surprising statistics, "save this" posts.
- Be consistent — 3–5 quality posts per week outperforms daily posting followed by silence.
- Reply to comments — channels with active authors get 2× more comments per post.
- Never buy subscribers — it permanently dilutes ER. There is no recovery.
Sort your last 50 posts by ER in Channel OS. Your top 5 reveal the format and topic combination your audience responds to most. Replicate that pattern.
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