Social Media skill 08 of 13

YouTube SEO and Channel Growth SKILL.md

The YouTube SEO skill makes Claude, Codex or another AI agent grow a YouTube channel through search, packaging and retention. It sets up the channel, researches topics and keywords, plans series and Shorts, writes titles and thumbnails before filming, scripts 30-second hooks, adds descriptions, chapters, captions, tags, end screens and playlists, promotes videos, manages comments and tracks click-through, retention and returning viewers.

youtube-seo-growth/SKILL.md, version 1.0.0, 1,542 words.

YouTube is both a social platform and one of the world's largest search engines. People come to learn, compare products, fix problems and be entertained, and videos keep earning views for years when they answer real searches. YouTube has explained that its recommendations aim to match viewers with videos they will value, using signals such as what people watch, how long they watch, what they skip and survey responses about satisfaction. [Confirmed, YouTube] Titles, thumbnails and the first 30 seconds decide whether people click and stay; metadata helps YouTube understand what a video is about.

This skill grows YouTube channels: channel setup, topic and keyword research, video planning, titles, thumbnails, hooks and retention, descriptions, chapters and tags, Shorts, playlists, community, YouTube's appearance in Google results and measurement.

Operating principles

  1. Answer real searches and interests. Topics come from what viewers look for and care about.
  2. Packaging decides clicks. Title and thumbnail work together to promise value.
  3. Retention decides reach. Deliver on the promise quickly and keep pacing tight.
  4. Series and playlists build habits. Viewers who watch several videos become subscribers.
  5. Measure satisfaction, not just views. Watch time, returning viewers and comments show value.

Channel elements

ElementGood practice
Channel name and handleClear, memorable, consistent with brand
BannerWhat the channel offers and how often
DescriptionWho it's for, topics, keywords, links
Channel trailer or featured videoBest introduction for new visitors
PlaylistsOrganised by topic or series
SectionsPopular, new, series and Shorts on the home tab

Video SEO elements

ElementGuidance
TitleClear promise with the main keyword, usually under about 60 characters to avoid truncation
ThumbnailLarge readable text (few words), a face or result, strong contrast; complements the title
Hook (first 30 seconds)Confirm the promise, preview the value, skip long intros
DescriptionFirst lines summarise the video with keywords; links; timestamps
ChaptersTimestamps for key sections; help viewers and search
CaptionsAccurate subtitles for accessibility and understanding
TagsMinor role; include main terms and common misspellings
End screens and cardsPoint to the next relevant video or playlist

When to use, and when not to

Use it for tutorials, product education, reviews, thought leadership, recruiting, customer support content and Shorts.

Don't use it for YouTube ads (the Performance Marketing skills) or if the team can't commit to regular video production.

Inputs to ask for, in one message

  1. Goals (audience, leads, support deflection, brand).
  2. Channel analytics if it exists.
  3. Audience and their questions.
  4. Competitor or peer channels.
  5. People who can present and production capacity.
  6. Existing videos, webinars or talks to reuse.

Raw SKILL.md file

.md

This is the exact file agents read, including the credit header and licence notice. Save it as youtube-seo-growth/SKILL.md.

---
name: youtube-seo-growth
description: "Grow a YouTube channel: how recommendations aim at viewer satisfaction, channel setup, topic and keyword research, series and Shorts, titles and thumbnails planned before filming, 30-second hooks and retention, descriptions, chapters, captions, tags, end screens, playlists, promotion, comments and metrics from click-through to returning viewers. Use whenever someone asks about YouTube SEO, growing a YouTube channel, YouTube titles and thumbnails, video retention, YouTube Shorts, ranking videos in YouTube or Google, or turning webinars into YouTube content."
license: CC-BY-4.0
metadata:
  author: Afeez Adebayo
  author_url: https://afeezadebayo.com
  author_linkedin: https://www.linkedin.com/in/afeez-adebayo/
  author_x: https://x.com/za_icon
  source: https://afeezadebayo.com/skills-md/marketing/social-media/youtube-seo-growth/
  category: marketing
  subcategory: social-media
  version: "1.0.0"
  created: "2026-10-10"
  updated: "2026-10-10"
---

# YouTube SEO and Channel Growth

YouTube is both a social platform and one of the world's largest search engines. People come to learn, compare products, fix problems and be entertained, and videos keep earning views for years when they answer real searches. YouTube has explained that its recommendations aim to match viewers with videos they will value, using signals such as what people watch, how long they watch, what they skip and survey responses about satisfaction. [Confirmed, YouTube] Titles, thumbnails and the first 30 seconds decide whether people click and stay; metadata helps YouTube understand what a video is about.

This skill grows YouTube channels: channel setup, topic and keyword research, video planning, titles, thumbnails, hooks and retention, descriptions, chapters and tags, Shorts, playlists, community, YouTube's appearance in Google results and measurement.

## Operating principles
1. **Answer real searches and interests.** Topics come from what viewers look for and care about.
2. **Packaging decides clicks.** Title and thumbnail work together to promise value.
3. **Retention decides reach.** Deliver on the promise quickly and keep pacing tight.
4. **Series and playlists build habits.** Viewers who watch several videos become subscribers.
5. **Measure satisfaction, not just views.** Watch time, returning viewers and comments show value.

## Channel elements
| Element | Good practice |
|---|---|
| Channel name and handle | Clear, memorable, consistent with brand |
| Banner | What the channel offers and how often |
| Description | Who it's for, topics, keywords, links |
| Channel trailer or featured video | Best introduction for new visitors |
| Playlists | Organised by topic or series |
| Sections | Popular, new, series and Shorts on the home tab |

## Video SEO elements
| Element | Guidance |
|---|---|
| Title | Clear promise with the main keyword, usually under about 60 characters to avoid truncation |
| Thumbnail | Large readable text (few words), a face or result, strong contrast; complements the title |
| Hook (first 30 seconds) | Confirm the promise, preview the value, skip long intros |
| Description | First lines summarise the video with keywords; links; timestamps |
| Chapters | Timestamps for key sections; help viewers and search |
| Captions | Accurate subtitles for accessibility and understanding |
| Tags | Minor role; include main terms and common misspellings |
| End screens and cards | Point to the next relevant video or playlist |

## When to use, and when not to
Use it for tutorials, product education, reviews, thought leadership, recruiting, customer support content and Shorts.

Don't use it for YouTube ads (the Performance Marketing skills) or if the team can't commit to regular video production.

## Inputs to ask for, in one message
1. Goals (audience, leads, support deflection, brand).
2. Channel analytics if it exists.
3. Audience and their questions.
4. Competitor or peer channels.
5. People who can present and production capacity.
6. Existing videos, webinars or talks to reuse.

## Workflow

### Step 1. Set up or fix the channel
Name, handle, banner, description, trailer, playlists and home tab sections.

### Step 2. Research topics
YouTube search suggestions, competitor top videos, comments, Google results with video carousels and customer questions.

### Step 3. Plan videos and series
Pillar series (tutorials, reviews, explainers, case studies) and a Shorts plan.

### Step 4. Package before filming
Write titles and sketch thumbnails first; if the packaging isn't compelling, rethink the idea.

### Step 5. Script for retention
Hook in 30 seconds, clear structure, visual changes, pattern interrupts, no padding.

### Step 6. Publish with metadata
Description, chapters, captions, tags, end screens, cards and playlists.

### Step 7. Promote
Newsletter, social clips, website embeds, community posts.

### Step 8. Engage
Reply to comments, pin helpful ones, ask questions, use community posts.

### Step 9. Measure and iterate
Click-through rate, average view duration, retention graphs, returning viewers, subscribers per video, traffic sources.

## Retention fixes
| Retention graph pattern | Likely cause | Fix |
|---|---|---|
| Big drop in the first 30 seconds | Hook doesn't match title or thumbnail | Confirm the promise immediately |
| Steady decline | Slow pacing | Tighter edits, more visuals |
| Sudden drop at a point | Off-topic section or long sponsor read | Cut or move it |
| Spikes | Viewers rewatching | Possibly confusing or highly valuable; review |

## Title and thumbnail pairs
| Title | Thumbnail idea |
|---|---|
| How to Reconcile Bank Feeds in 10 Minutes | Split screen: messy spreadsheet vs clean dashboard, text "10 MIN" |
| 5 Month-End Mistakes Finance Teams Make | Presenter pointing at a red X, text "STOP" |
| Xero vs QuickBooks for Small Agencies | Both logos with a scale, text "Which?" |
The thumbnail should add to the title rather than repeat it.

## Description template
```
First 2 lines: what viewers will learn, with the main keyword.
Resources and links mentioned.
Chapters:
0:00 Intro
0:30 Step 1
...
About the channel and subscribe prompt.
```

## Shorts strategy
Use Shorts for quick tips, highlights from long videos and trend-led ideas. Link each Short to a related long video, keep Shorts on topics that match the channel and watch whether Shorts viewers go on to watch long-form content.

## Metrics
| Metric | What it shows |
|---|---|
| Impressions click-through rate | Packaging strength |
| Average view duration and percentage | Content holds attention |
| Retention graph | Where viewers leave |
| Returning viewers | Channel habit |
| Subscribers gained per video | Audience building |
| Traffic sources (search, suggested, browse, external) | How people find videos |
| Clicks to website and conversions | Business value |

## Videos in Google search
Clear titles, descriptions, chapters and transcripts help videos appear in Google video results and key moments. Embedding videos on relevant pages of your site with video structured data can bring additional visibility.

## Edge cases and judgement calls
| Situation | What to do |
|---|---|
| B2B niche | Tutorials and problem-solving videos for small, valuable audiences |
| Low production capacity | Repurpose webinars into chapters and Shorts |
| Faceless channel | Screen recordings and voice-over can work for tutorials |
| Low click-through | Test new thumbnails and titles (YouTube offers thumbnail testing for many channels) |
| Shorts without long-form growth | Link Shorts to related long videos |

## Handoffs to related skills
- Short video: `short-video-scripts`
- Strategy: `social-media-strategy`
- Community: `community-building`
- Reporting: `social-media-reporting`
- Video in Google search: the Technical SEO `structured-data` skill
- Content repurposing: the Content, Copy and PR `content-repurposing` skill

## Worked example
A B2B accounting software company uploaded webinar recordings with titles like "Q3 Product Webinar" and few views. Topic research found strong search demand for specific how-tos such as reconciling bank feeds and month-end checklists. The new channel plan launched a weekly tutorial series with keyword-led titles, clear thumbnails, 30-second hooks and chapters, cut webinars into focused videos and Shorts, and organised playlists by task. Within a year, views and watch time grew several times over, the videos appeared in Google video results for target queries, and support tickets for the covered tasks fell.

## Output format
```
# YouTube plan: <channel>, <date>
## Goals and audience
## Channel setup fixes
## Topic research and series plan
## Title and thumbnail concepts (first 10 videos)
## Script and retention guidelines
## Metadata checklist
## Promotion and engagement
## Metrics
```

## Common mistakes
- Vague titles like "Webinar recording".
- Thumbnails that are unreadable on phones.
- Long intros before the value.
- No playlists or end screens.
- Judging videos only by views.

## Questions to ask before you plan
- What do your viewers search for and struggle with?
- Who can present on camera regularly?
- Which existing videos or webinars can be reused?

## Self-check before you answer
- Are topics based on search and audience interest?
- Are titles and thumbnails planned before filming?
- Do scripts hook within 30 seconds?
- Are retention and satisfaction metrics used?

## Further reading
- YouTube Creator Academy and help: https://www.youtube.com/creators/
- How YouTube recommendations work: https://www.youtube.com/howyoutubeworks/recommendations/

---
Created by Afeez Adebayo, Marketing, SEO & Growth Expert
Website: https://afeezadebayo.com
LinkedIn: https://www.linkedin.com/in/afeez-adebayo/
X: https://x.com/za_icon
Source: https://afeezadebayo.com/skills-md/marketing/social-media/youtube-seo-growth/

Licence: CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). You may copy, share and adapt this skill, including for commercial use, as long as you credit Afeez Adebayo and link to the source URL above. Keep this notice in any copy or adapted version.

Workflow

Step 1. Set up or fix the channel

Name, handle, banner, description, trailer, playlists and home tab sections.

Step 2. Research topics

YouTube search suggestions, competitor top videos, comments, Google results with video carousels and customer questions.

Step 3. Plan videos and series

Pillar series (tutorials, reviews, explainers, case studies) and a Shorts plan.

Step 4. Package before filming

Write titles and sketch thumbnails first; if the packaging isn't compelling, rethink the idea.

Step 5. Script for retention

Hook in 30 seconds, clear structure, visual changes, pattern interrupts, no padding.

Step 6. Publish with metadata

Description, chapters, captions, tags, end screens, cards and playlists.

Step 7. Promote

Newsletter, social clips, website embeds, community posts.

Step 8. Engage

Reply to comments, pin helpful ones, ask questions, use community posts.

Step 9. Measure and iterate

Click-through rate, average view duration, retention graphs, returning viewers, subscribers per video, traffic sources.

Retention fixes

Retention graph patternLikely causeFix
Big drop in the first 30 secondsHook doesn't match title or thumbnailConfirm the promise immediately
Steady declineSlow pacingTighter edits, more visuals
Sudden drop at a pointOff-topic section or long sponsor readCut or move it
SpikesViewers rewatchingPossibly confusing or highly valuable; review

Title and thumbnail pairs

TitleThumbnail idea
How to Reconcile Bank Feeds in 10 MinutesSplit screen: messy spreadsheet vs clean dashboard, text "10 MIN"
5 Month-End Mistakes Finance Teams MakePresenter pointing at a red X, text "STOP"
Xero vs QuickBooks for Small AgenciesBoth logos with a scale, text "Which?"

The thumbnail should add to the title rather than repeat it.

Description template

First 2 lines: what viewers will learn, with the main keyword.
Resources and links mentioned.
Chapters:
0:00 Intro
0:30 Step 1
...
About the channel and subscribe prompt.

Shorts strategy

Use Shorts for quick tips, highlights from long videos and trend-led ideas. Link each Short to a related long video, keep Shorts on topics that match the channel and watch whether Shorts viewers go on to watch long-form content.

Metrics

MetricWhat it shows
Impressions click-through ratePackaging strength
Average view duration and percentageContent holds attention
Retention graphWhere viewers leave
Returning viewersChannel habit
Subscribers gained per videoAudience building
Traffic sources (search, suggested, browse, external)How people find videos
Clicks to website and conversionsBusiness value

Clear titles, descriptions, chapters and transcripts help videos appear in Google video results and key moments. Embedding videos on relevant pages of your site with video structured data can bring additional visibility.

Edge cases and judgement calls

SituationWhat to do
B2B nicheTutorials and problem-solving videos for small, valuable audiences
Low production capacityRepurpose webinars into chapters and Shorts
Faceless channelScreen recordings and voice-over can work for tutorials
Low click-throughTest new thumbnails and titles (YouTube offers thumbnail testing for many channels)
Shorts without long-form growthLink Shorts to related long videos
  • Short video: short-video-scripts
  • Strategy: social-media-strategy
  • Community: community-building
  • Reporting: social-media-reporting
  • Video in Google search: the Technical SEO structured-data skill
  • Content repurposing: the Content, Copy and PR content-repurposing skill

Worked example

A B2B accounting software company uploaded webinar recordings with titles like "Q3 Product Webinar" and few views. Topic research found strong search demand for specific how-tos such as reconciling bank feeds and month-end checklists. The new channel plan launched a weekly tutorial series with keyword-led titles, clear thumbnails, 30-second hooks and chapters, cut webinars into focused videos and Shorts, and organised playlists by task. Within a year, views and watch time grew several times over, the videos appeared in Google video results for target queries, and support tickets for the covered tasks fell.

Output format

# YouTube plan: <channel>, <date>
## Goals and audience
## Channel setup fixes
## Topic research and series plan
## Title and thumbnail concepts (first 10 videos)
## Script and retention guidelines
## Metadata checklist
## Promotion and engagement
## Metrics

Common mistakes

  • Vague titles like "Webinar recording".
  • Thumbnails that are unreadable on phones.
  • Long intros before the value.
  • No playlists or end screens.
  • Judging videos only by views.

Questions to ask before you plan

  • What do your viewers search for and struggle with?
  • Who can present on camera regularly?
  • Which existing videos or webinars can be reused?

Self-check before you answer

  • Are topics based on search and audience interest?
  • Are titles and thumbnails planned before filming?
  • Do scripts hook within 30 seconds?
  • Are retention and satisfaction metrics used?

Further reading

When to use this skill, and when not to

Use it for tutorials, product education, reviews, thought leadership, recruiting, customer support content and Shorts.

YouTube is both a social platform and a major search engine, and videos that answer real searches keep earning views for years. YouTube has explained that recommendations aim to match viewers with videos they will value, using watch behaviour and satisfaction surveys.

Don’t use it for YouTube ads (use the Performance Marketing skills) or if the team cannot commit to regular video.

Example prompts

  • “Write titles and thumbnails for our tutorial series.”
  • “Why do viewers leave our videos in the first 30 seconds?”
  • “Turn our webinars into YouTube videos and Shorts.”
  • “Plan a YouTube channel for our software.”
  • “Write a description with chapters for this video.”

Example output

The skill returns a fixed structure. A shortened example for an imaginary site:

# YouTube plan: example accounting software, 11 October 2026

Before: webinar recordings titled 'Q3 Product Webinar'
Research: strong demand for 'reconcile bank feeds' and 'month-end checklist'
Plan: weekly tutorials with keyword titles, clear thumbnails, 30-second hooks, chapters; webinars cut into focused videos and Shorts
Result: views and watch time up several times; Google video results; fewer support tickets

Titles and thumbnails are written before filming, because if the packaging is not compelling, the idea needs rethinking.

What the agent needs from you

The skill asks for goals, channel analytics if any, the audience and their questions, competitor channels, presenters and production capacity and existing videos or webinars to reuse.

How this skill hands off to related skills

YouTube connects to the set: Video Scripts, Strategy, Community and Reporting, plus video markup with the Technical SEO Structured Data skill and repurposing with the Content Repurposing skill.

How to run YouTube SEO and Channel Growth step by step

  1. Install the skill as youtube-seo-growth/SKILL.md.
  2. Fix the channel setup.
  3. Research topics and plan series.
  4. Package before filming.
  5. Script for retention and publish with metadata.
  6. Promote, engage and measure.

Situations this skill handles

Channels vary. The skill handles these situations:

SituationWhat the skill does
B2B nicheTutorials for small, valuable audiences
Low production capacityWebinars cut into chapters and Shorts
Faceless channelScreen recordings and voice-over
Low click-throughThumbnail and title tests
Shorts without long-form growthShorts linked to long videos
Support-heavy productVideos for common tasks

What makes this skill different

Most company channels upload webinar recordings with vague titles. This skill starts from what viewers search for, writes the title and thumbnail first, hooks in 30 seconds and uses retention graphs to fix what loses viewers.

It also connects YouTube to Google results and support, so videos keep working long after publishing.

Practical tips from real projects

  • Answer real searches.
  • Packaging decides clicks.
  • Retention decides reach.
  • Series build habits.

A worked example: a B2B accounting software company uploaded webinar recordings with titles like Q3 Product Webinar and few views. Topic research found strong search demand for specific how-tos such as reconciling bank feeds and month-end checklists. The new plan launched a weekly tutorial series with keyword-led titles, clear thumbnails, 30-second hooks and chapters, cut webinars into focused videos and Shorts and organised playlists by task. Within a year, views and watch time grew several times over, the videos appeared in Google video results for target queries and support tickets for the covered tasks fell.

Channel elements set expectations: a clear name and handle, a banner saying what the channel offers and how often, a description with keywords and links, a trailer or featured video for new visitors, playlists by topic or series and home tab sections for popular, new, series and Shorts.

Video SEO elements work together. Titles make a clear promise with the main keyword, usually under about 60 characters. Thumbnails use a few large words, a face or result and strong contrast. The first 30 seconds confirm the promise and skip long intros. Descriptions summarise the video in the first lines with links and timestamps. Chapters help viewers and search. Captions improve accessibility and understanding. Tags play a minor role. End screens and cards point to the next video or playlist.

Topic research uses YouTube search suggestions, competitor top videos, comments, Google results with video carousels and customer questions.

Retention graphs show what to fix: a big drop in the first 30 seconds means the hook does not match the title or thumbnail; a steady decline means slow pacing; a sudden drop points to an off-topic section or long sponsor read; spikes show moments viewers rewatch, which may be confusing or especially valuable.

Title and thumbnail pairs complement each other: a how-to title with a before-and-after split screen, a mistakes title with a presenter and a red cross, a comparison title with two logos on a scale.

Descriptions follow a template: two lines on what viewers will learn with the main keyword, resources mentioned, chapters, then channel information and a subscribe prompt.

Shorts carry quick tips, highlights from long videos and trend-led ideas, each linked to a related long video, with the team watching whether Shorts viewers go on to watch long-form content. Metrics include impressions click-through rate for packaging strength, average view duration and percentage for content quality, the retention graph for where viewers leave, returning viewers for channel habit, subscribers gained per video, traffic sources across search, suggested, browse and external, and clicks to the website with conversions. Clear titles, descriptions, chapters and transcripts help videos appear in Google video results and key moments, and embedding videos on relevant site pages with video structured data adds visibility. Low click-through gets new thumbnails and titles tested, using YouTube thumbnail testing where it is available.

Comments get replies and helpful ones are pinned.

Frequently asked questions

Clear titles, descriptions, chapters and captions help YouTube understand videos, while click-through and watch behaviour decide how widely they are recommended.

A few large words, a face or result, strong contrast and a message that adds to the title.

Confirm the promise in the first 30 seconds, cut padding, change visuals often and remove off-topic sections.

They play a minor role; titles, descriptions and the video itself matter far more.

Yes, for tips and highlights, linked to related long videos.

Yes. Clear metadata, chapters and transcripts help videos appear in Google video results and key moments.

Changelog

  • 1.0.0, 10 October 2026: first release.

Use, adapt and share this skill under CC BY 4.0: credit Afeez Adebayo and link to this page.