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Algorithm Guide·8 min read

How the YouTube Shorts Algorithm Works in 2026, in YouTube's Words

The Shorts algorithm shows each Short to a small seed audience, then widens or narrows its reach based on whether those viewers watch or swipe away.

That comes from Todd Sherman, the product lead for YouTube Shorts, who answered creators' questions on camera in August 2023. Most of what he said still holds. A few things have changed since, and one ranking change landed on October 1, 2026. This page puts his answers next to what is true in October 2026. For every dated change across YouTube, see our log of YouTube algorithm updates.

How does the YouTube Shorts algorithm work?

The Shorts algorithm finds a small group of people who may enjoy a Short, shows it to them, and decides what to do next from how they respond. Todd Sherman described it in a Creator Insider Q&A published on August 23, 2023.

“Find a set of people that may enjoy your video and depending on how that goes, it may get a lot more traffic or it may kind of taper off.”
Todd Sherman, YouTube Shorts · watch this part

He called that first group a “seed audience”. He also gave the shortest summary of the whole system:

“The audience is the algorithm.”
Todd Sherman, YouTube Shorts · watch this part

YouTube has not published the signals or any weights for Shorts. What it has described is the loop: test on a few viewers, read the response, widen or stop.

Is the Shorts algorithm different from the long-form algorithm?

The goal is the same and the measures differ. Both try to get videos to people who value them. The difference is how a viewer chooses.

Long-formShorts
How viewers chooseThey click or tap a thumbnailThey swipe through a feed
The choice YouTube readsClick-through rateViewed versus swiped away
What the viewer sees firstTitle and thumbnailThe first seconds of the video
VarietyTen or twenty videos on a pageHundreds of videos in a session, so the feed mixes more

For the long-form side, read how YouTube recommendations work, in YouTube's words.

What counts as a view on Shorts?

A Shorts view now counts the moment the Short starts to play. This is the part of the 2023 Q&A that no longer holds. In 2023, Sherman said a view had to show intent:

“What we try and do with a view is have it encode for your intent of watching that thing.”
Todd Sherman, YouTube Shorts · watch this part

YouTube dropped that threshold for Shorts in March 2025 and for every format on August 24, 2026. The old idea lives on under a new name. YouTube's blog defines an engaged view as “clicking to watch or watching past the initial seconds”, and says that is still how you qualify to earn.

The full breakdown is in views versus engaged views after the 2026 change.

What has YouTube said about length, timing, quantity and hashtags?

YouTube's Shorts lead answered six common questions directly. Five answers still hold in 2026. One changed in part.

QuestionYouTube's answer in 2023Status in October 2026
Is there an ideal length?No. Use the length the story needs. “To what length do you need to tell your story?” WatchStill holds. The cap moved from 60 seconds to three minutes on October 15, 2024.
Does time of day matter?No. “It's not something that we think about optimizing for.” WatchStill holds. Timing matters only for news, where speed counts.
Do you need to post many Shorts a day?No. Fewer, better videos beat volume. “There is nothing in our systems that's like when you hit the five video or 10 short threshold per day that you somehow unlock a secret.” WatchStill holds, and mass-produced uploads now risk the monetization policy.
Are hashtags required?No. They can help tie a Short to an event or a topic. “Are they required? No, of course not.” WatchStill holds.
Should you delete a Short and repost it?No. It can look like spam. “There is a risk there that that gets seen as spam in our systems.” WatchStill holds.
Do thumbnails matter for Shorts?Little. Most Shorts are watched in the feed, where no thumbnail shows. “Most thumbnails are never seen because people are in the feed.” WatchChanged in part. YouTube added custom thumbnail uploads for Shorts in July 2026. The feed still shows no thumbnail.

Why do Shorts get views and then stop?

A Short stops when its seed audience did not respond well enough to widen it. The first few hundred or few thousand views are the test, not the result. The host, Rene Ritchie, said those views feel “more like impression than traditional views”. Sherman agreed and called the early views of a new creator “exploratory”.

So a Short that stalls at 800 views was shown to about 800 people in a test, and most of them swiped on. The fix is the next Short, not the same one again.

“If that didn't go how you wanted to go, learn from it and move forward and try again.”
Todd Sherman, YouTube Shorts · watch this part

What changed for Shorts since 2023?

Seven changes since the Q&A affect how Shorts are counted, shown or paid. Only one of them, on October 1, 2026, changes ranking.

DateChangeMore
October 15, 2024Square or vertical videos up to three minutes count as Shorts.YouTube Help
March 2025Shorts views count from the first play, with no minimum watch time.TechCrunch
June 25, 2026The dislike button left the Shorts player. Viewers tune the feed with Not interested and Don't recommend this channel.Changelog entry
July 2026Custom thumbnail uploads for Shorts.Changelog entry
September 23, 2026Shorts can be grouped into series with seasons and episodes.Changelog entry
October 1, 2026Original Shorts rank higher. Re-uploads with nothing added get less reach.Full guide
February 1, 2027Shorts revenue needs 10 million qualified Shorts views per 90 days.Full guide

On the October 1 change, YouTube wrote that it is updating its systems “to further prioritize original content and reduce the reach of content re-uploaded from other creators without adding anything of your own.” The source is its Help community post.

How do niche channels grow on Shorts in 2026?

Niche channels grow on Shorts by posting original Shorts in one topic and learning from the ones viewers chose to watch. Five steps:

  1. 1

    Make the Short yourself

    Since October 1, 2026, channels that mostly re-upload other creators' videos get less Shorts feed reach. Original footage, or a clip with your own commentary, is the entry ticket.

  2. 2

    Win the first few seconds

    A feed has no click. The viewer decides to watch or swipe as the Short starts. Put the point of the Short at the start, not a logo or a greeting.

  3. 3

    Stay in one topic

    YouTube finds a seed audience for each Short. A channel that keeps to one topic gives that search a clear place to start.

  4. 4

    Compare your Shorts on one number

    Open the Shorts report in Studio and compare "How many chose to view" across your Shorts. The ones well above your usual figure show which openings work.

  5. 5

    Borrow formats from the niche's breakouts

    Find the original Shorts in your niche that got several times their channel's usual views. Note the format they share, then make your own version.

The last step is the one I build OutlierKit for. It finds the videos in a niche that beat their channel's usual views, so your next Short starts from a format viewers already chose. You can also do it by hand with this method for finding outlier videos. To turn Shorts viewers into long-form viewers, read how to move Shorts viewers to your long videos.

Which Shorts numbers should you read in YouTube Studio?

Read two numbers in the Shorts report: how often the Short was shown, and how often viewers chose to watch it. YouTube's Help page for Shorts analytics defines them:

  • Shown in feed: “The number of times that your Shorts showed in the Shorts Feed.”
  • How many chose to view: “Highlights the percentage of times that viewers viewed your Shorts versus swiped away.”

YouTube publishes no target for either. Sherman's advice was to compare the second number across your own Shorts and see which ones grab the audience. A Short far above your usual figure has an opening worth repeating.

Frequently asked questions

How does the YouTube Shorts algorithm work?

The Shorts algorithm shows a new Short to a small seed audience of people who may enjoy it, then widens or narrows reach based on how they respond. Viewers swipe through a feed, so the main choice it reads is whether a viewer watches or swipes away. YouTube's Shorts lead summed it up in 2023: the audience is the algorithm.

Is the Shorts algorithm different from the long-form algorithm?

The goal is the same and the measures differ. Both try to get videos to people who value them. On long-form, viewers choose a video by clicking a thumbnail. On Shorts, viewers swipe through a feed, so YouTube measures watching versus swiping away instead of click-through rate.

What is the best length for a YouTube Short?

There is no best length. YouTube's Shorts lead said to ask what length you need to tell your story. Since October 15, 2024, a square or vertical video up to three minutes counts as a Short.

Why do my Shorts get views and then stop?

YouTube tests each Short on a seed audience. If those viewers watch, the Short gets more traffic. If they swipe away, traffic tapers off. YouTube's Shorts lead called the early views exploratory: the system is looking for the audience that enjoys the Short.

Does posting time matter for YouTube Shorts?

No. YouTube's Shorts lead said time of day is not something YouTube optimizes for. Speed matters for news topics, where being early counts.

What changed in the Shorts algorithm in 2026?

One ranking change was confirmed: since October 1, 2026, Shorts recommendations favor original content and cut the reach of re-uploads. Other 2026 changes affect the player, thumbnails, series and counting, not ranking.

Sources and method

Quotes from Todd Sherman come from the video's auto-generated transcript, which I pulled on October 3, 2026. I removed filler words and changed nothing else. The status column and the five steps are my reading, not YouTube's.

Sources

Shorts channels, broken down

See these strategies in the wild: full data-backed analyses of channels in this niche, including outlier videos, upload cadence, and growth patterns.

Written by

Aditi

Aditi

Founder OutlierKit and UTubeKit

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