Subscriber count is a vanity number. Whether a channel is actually healthy shows up in six other places: how well its metadata is set up, how consistently it publishes, how long viewers stay, how they engage, whether it is ready to earn, and how fast it is growing relative to its size. The Channel Health Analyzer pulls a channel's public data by URL or handle and scores all six on a 100-point scale with a fix list for each.
This guide explains the six categories, why the weighting is what it is, and how to use the audit on a competitor to find the gap you can exploit.
The six categories
SEO Health (20 pts) checks titles, descriptions, tags, chapters and the About page across recent uploads. Content Consistency (15) measures upload cadence variance and topic focus. Audience Retention (20) uses duration, format and engagement patterns as retention proxies. Engagement Quality (15) looks at likes and comments per view relative to niche norms. Monetization Readiness (10) checks YPP thresholds, advertiser-friendliness signals and description link hygiene. Growth Velocity (20) compares recent view and subscriber gains with channels of similar size.
Retention and velocity carry the most weight because they are what YouTube optimises for. A channel can score 100 on SEO and still be unhealthy if nobody watches past the first minute.
Reading the fix list
Each category ends with three to six fixes ranked by projected score impact. The first fix in Audience Retention is often worth more than everything in SEO Health combined, so work the list top-down across categories rather than trying to perfect one category at a time. Fixes are specific: "12 of the last 20 uploads have no chapters" rather than "add chapters".
Auditing competitors
Run your channel and the two channels just ahead of you in your niche. Where they score higher, the fix list tells you what they do that you do not. Where you score higher, that is the strength to lean into in your packaging. The audit does not need channel access, so any public channel is fair game.
Tips
- Use the @handle rather than a channel ID; it resolves faster and avoids copy-paste errors.
- Re-run monthly and track the six sub-scores in a spreadsheet. Direction matters more than the absolute number.
- A Growth Velocity score below 40 on a channel over two years old usually means the niche has shifted; check the Niche Trend Scanner before changing anything else.
Common mistakes
- Chasing the total score — Fixing the lowest sub-score with the highest weight is what moves results. The total is a summary.
- Auditing a channel with under 10 videos — Consistency and velocity need history. Below ten uploads the report is directional only.
- Ignoring Monetization Readiness because you are not monetised yet — Advertiser-friendliness signals affect reach for everyone, not just YPP channels.
Worked example
Input: @homeespressolab — 41 videos, 8,200 subscribers.
What the report returned: Health 61/100. SEO 16/20, Consistency 7/15 (upload gap variance 3–19 days), Retention 13/20, Engagement 11/15, Monetization 8/10, Velocity 6/20. Top fix: fixed weekly slot (+5 projected); second: shorten intros below 20s on the 14 videos over 12 minutes.
Frequently asked questions
Do I need to connect my channel?
No. The audit uses public data from the YouTube Data API. Paste any channel URL or @handle.
How is retention measured without analytics access?
Through proxies: duration versus format norms, engagement timing, comment content and like ratios. It is an estimate, clearly labelled as such, and it correlates well with actual retention.
Can I audit a competitor?
Yes, any public channel. Comparing your report with theirs is the most common use.
How often should I run it?
Monthly. More often than that and the velocity category has not had time to change.