YouTube Playlist Analytics: Public Numbers vs Studio
Published 2026-09-25 · 8 min read · YTDetective

TL;DR
- Our Playlist Analyzer reads a public playlist's first 100 videos and reports total and average duration, average and median views, the most and least viewed video, and a shape: the first third of the list against the last third.
- On a real 16 video series the shape came out 60% lower in the last third. The list showed that was not simply viewers leaving: a late chapter beat ten of the first thirteen.
- Playlist views, starts and time in playlist belong to YouTube's own analytics for the owner. The public counts our tool reads cannot show them, or retention.
- YouTube Help says views have been counted from the moment playback starts since August 24, 2026, so compare view counts across that date with care.
Anyone who makes a series, a course or a set of episodes wants to know whether people reach the end. There are two sources of answers. The owner has playlist analytics in YouTube Studio. Everyone else has public counts. This guide covers what each one can and cannot say, with a worked example on real data.
What the Playlist Analyzer reports
Paste a link that contains "list=" in the address. The tool reads the playlist and its first 100 videos through the YouTube Data API, 50 at a time. If YouTube reports more items than that, the result says only the first 100 were analysed and that the totals cover only those.
- Total and average duration of the videos it analysed, and average and median views. The median sits where most videos are, while one hit can pull the average up.
- The most viewed and the least viewed video.
- The shape. It averages the views of the first third of the list and the last third, in the order the list is in. It needs at least six videos with public views. Within 15% either way counts as even. A larger fall is labelled front-loaded and a larger rise back-loaded.
- Private and deleted videos are invisible to the API, so they are skipped and the analysed count can be lower than the playlist length.
- A confidence score, which drops when the list is cut at 100 or some videos have no public view count.
A worked example: a 16 video series
This is our example, a single playlist, and it shows how to read the numbers. It is not a claim about playlists in general. On September 25, 2026 we ran the tool's three API calls on 3Blue1Brown's public playlist "Essence of linear algebra": one playlists call, one playlistItems call and one videos call. Each costs 1 quota unit according to Google for Developers, so this lookup cost 3 units. The most a lookup can cost is 5, for a playlist of 100 videos. The project default is 10,000 units a day.
| Measure | Result |
|---|---|
| Videos analysed | 16 of 16 |
| Total duration | 3 h 0 min 53 s |
| Average duration | 11 min 18 s |
| Average views | 4,129,636 |
| Median views | 3,040,101 |
| First third (5 videos), average views | 6,855,042 |
| Last third (5 videos), average views | 2,709,550 |
| Shape | Front-loaded, a fall of 60% |
| Most viewed | Chapter 1, 12,568,115 |
| Least viewed | Chapter 15, 1,348,489 |
| Confidence | 88% |
Playlist Analyzer result for one playlist, looked up September 25, 2026 (our example)
Read on its own, a fall of 60% says viewers drift away. The list shows something more mixed.
- Chapter 14, on eigenvectors and eigenvalues, has 6,326,506 views. It sits in the last third and still beats ten of the first thirteen chapters.
- The two chapters with the fewest views, 15 and 12, went up in 2021 and 2019. The other 14 were all published in 2016.
- The two shortest chapters, 5 and 8, run 4 min 46 s and 4 min 27 s. Both sit below the median.
- The average is 36% above the median, mostly because chapter 1 has 12,568,115 views.
Age explains little here, because 14 of the 16 videos were published within seven weeks of each other in 2016. In a series released over several years it would explain much more of the gap. What the example does show is that views track topic, format and publish date at least as visibly as position in the list. A view count also says nothing about how a viewer arrived or whether they watched the next chapter.
What only the owner can see
In YouTube Studio the owner gets playlist analytics. YouTube Help says you can find insights for all the videos in a playlist on the Overview, Content, Audience and Revenue tabs, and it names views from playlist, playlist watch time and playlist average duration. Google for Developers documents the underlying playlist metrics in the YouTube Analytics API.
| Metric | What YouTube says it measures |
|---|---|
| playlistViews | Times that videos in the playlist were viewed in the context of that playlist |
| playlistStarts | Times viewers started playing a playlist, web only |
| viewsPerPlaylistStart | Average video views each time a playlist was started, web only |
| averageTimeInPlaylist | Estimated average minutes a viewer watched videos in a playlist after starting it, web only |
| playlistSaves | Net number of times users saved a playlist |
Playlist metrics in the YouTube Analytics API, in short (Google for Developers)
None of these appears among the fields the Playlist Analyzer reads, which are all public counts. YouTube Help adds a detail for mixed playlists. Total views, audience and revenue leave out videos owned by other channels. Views from playlist, playlist watch time and playlist average duration include them, but only count viewer activity in the context of your playlist.
For retention, YouTube Help says the audience retention report is available only at the video level of YouTube Analytics. No playlist number replaces it.
- 01
Open YouTube Studio
Sign in with the channel that owns the playlist.
- 02
Go to Content and the Playlists tab
YouTube Help says to select Content in the left menu, then the Playlists tab.
- 03
Select Analytics next to the playlist
To compare several playlists, YouTube Help says to go to Analytics, then the Content tab, then Playlists.
- 04
Check retention per video
Open the audience retention report for the videos where the public shape showed a drop.
One change to how views are counted
YouTube Help says that since August 24, 2026 public views are counted the moment a video starts to play, across Shorts, long-form videos and live streams. It says the update does not affect Partner Program earnings or eligibility. It does not say whether earlier counts were adjusted. The views in our example were read after that date, and a comparison of a video's count from before and after it should be treated with care.
Confidence note
The tool's figures are public counts from the YouTube Data API at the moment of the lookup and cover the first 100 videos only. The example is one playlist, and it shows how to read the numbers and not what playlists usually do. The metric definitions are YouTube's, and we cannot see any channel's playlist analytics, retention or traffic sources. View counts follow YouTube's counting rules, which changed on August 24, 2026.
FAQ
Where do I find analytics for my own playlist?
In YouTube Studio, select Content, open the Playlists tab and choose Analytics next to the playlist. To compare playlists, go to Analytics, then Content, then Playlists, as YouTube Help describes.
Can I see another channel's playlist analytics?
No. Playlist analytics are a YouTube Studio feature for the owner. From outside you can read public numbers such as each video's view count, which is what the Playlist Analyzer does.
What does a big drop between the first and last third mean?
It is a place to look, not a finding. In our example the last third was 60% lower, yet one late chapter outperformed most early ones. Check publish dates, video length and topic first, then the retention report for the videos in question.
Is a video's view count the same as playlist views?
No. The Videos resource documents viewCount as the number of times the video has been viewed. Playlist views, in the Analytics API, count views of videos in the context of that playlist.
Do playlist metrics include views on phones?
Three of them do not fully. The API documentation says playlist starts, views per playlist start and average time in playlist include only playlist views that happened on the web.
Why does the analyzer stop at 100 videos?
It reads the first 100. For a longer playlist the result says so, and the totals and averages cover only those videos.
Related reading
Sources
- YouTube Help: Get analytics for your playlists and groups of videos
- YouTube Help: Measure key moments for audience retention
- YouTube Help: How engagement metrics are counted
- Google for Developers: Metrics (YouTube Analytics and Reporting APIs)
- Google for Developers: PlaylistItems: list (YouTube Data API)
- Google for Developers: Videos (YouTube Data API)
- Google for Developers: Quota Calculator (YouTube Data API)