Ready to supercharge your AI agents?

Install any skill in seconds. Free to start, no credit card required.

YouTube SEO Optimizer · nicepkg | DecimalAI

marketingby nicepkg

YouTube SEO Optimizer

nicepkg/youtube-seo-optimizer

Source nicepkg/ai-workflow ↗License MIT

Optimize YouTube videos for search and discovery. Generates SEO-optimized titles, descriptions, tags, hashtags, and chapters. Includes keyword research and competitor analysis.

SkillScore87Maintained

Automatic

Marketing & Content pack

Last verified 8/24/2026

What it changes

Passed 20 of 23 test cases with the skill, and 15 of 23 without it.

Without skill65%

With skill87%

Checks it passed that the model alone missed

Recommends using between 8 and 12 tags.
Includes between 8 and 12 copy-paste video tags.
Formats tags as a comma-separated list under 500 total characters.

and 3 more in the full report

6 fixed14 passed either way2 still failing1 broke

Pass-rate lift: +22 pp
Tokens: +94%
Agent turns: 0%
Response time: +0%

Model gemini-3.6-flashMeasured 8/24/2026v120 of 23 cases passed with skill

Tokens, turns and time describe resource use, not a dollar price.

Use this skill

Save it into your project's skills folder. Claude Code picks it up in its next session.

curl -fsSL --create-dirs -o .claude/skills/nicepkg-youtube-seo-optimizer/SKILL.md https://app.decimal.ai/s/nicepkg-youtube-seo-optimizer/SKILL.md

Want it pinned and updatable? pip install "decimalai>=0.15", then decimalai skills add nicepkg-youtube-seo-optimizer, and start Claude Code with claude --plugin-dir "$(git rev-parse --show-toplevel)/.agents"

1 · One-time — install the CLI (docs ↗)

pip install "decimalai>=0.15"

2 · Get the skill — writes .agents/skills/nicepkg-youtube-seo-optimizer/ and pins it in .decimal/skills.lock

decimalai skills add nicepkg-youtube-seo-optimizer

No CLI? Get the same file — curl · raw file

curl -fsSL --create-dirs -o .claude/skills/nicepkg-youtube-seo-optimizer/SKILL.md https://app.decimal.ai/s/nicepkg-youtube-seo-optimizer/SKILL.md

Raw file: /s/nicepkg-youtube-seo-optimizer/SKILL.md ↗ · machine-readable summary at /s/nicepkg-youtube-seo-optimizer.json ↗

Safety checks: 3 of 3 passed

Code scan CleanIntent PassedContent Clean

See it in action

One of 6 test cases the skill fixed. Same model, same prompt, with and without the skill.

1 of 6

Prompt

When viewers search for laptop repair videos on YouTube, how many initial characters of the video description are displayed above the fold in search snippet results before clicking 'Show More'?

What was checked, without and with the skill
Checked	Without skill	With skill
States that the first 150 to 200 characters of the description are visible above the fold in search results.	Missed	Passed

case-06 · gemini-3.6-flash · 8/24/2026 · answers are capped and redacted

What's inside

The instructions your model reads when the skill loads.

SKILL.md309 linessingle file

YouTube SEO Optimizer

Maximize video discoverability through strategic SEO optimization.

YouTube Algorithm Factors

📊 RANKING FACTORS (Estimated Weight):
1. Click-Through Rate (CTR) - 25%
2. Watch Time & Retention - 30%
3. Engagement (likes, comments, shares) - 15%
4. Keyword Relevance - 15%
5. Upload Consistency - 10%
6. Channel Authority - 5%

KEY INSIGHT: SEO gets you discovered, CTR+Retention determines success

SEO Elements

1. Title Optimization

FORMULA: [Primary Keyword] + [Modifier] + [Benefit/Hook]

Character Limit: 100 (recommend 50-70)
Keyword Placement: First 50 characters
Case: Title Case or Sentence case (consistent)

✅ "iPhone 16 Pro Review: 6 Months Later (Honest Opinion)"
✅ "How to Edit Videos Like a Pro in Premiere Pro 2025"
❌ "MY VIDEO about PHONES!!! [WATCH NOW] #iPhone #Review"

2. Description Optimization

CHARACTER LIMIT: 5,000 (first 150-200 shown in search)

STRUCTURE:
─────────────────────────────────────────────────────────────
[ABOVE THE FOLD - First 150 chars]

Track record

Benchmark

20 / 23

test cases passed, vs 15 / 23 without

Adoption

Users: 0
Times used: 0

Safety and source details

SkillSafety

✓ 3 of 3 passed

Code scan15 of 15 checks clean

0 critical · 0 warning · 0 info — scanner v4 — 8/3/2026

View 15 scanner checks

live_secretremote_code_executionreverse_shelldata_exfiltrationssrf_metadataagent_snoopinganti_refusaldestructive_commandsobfuscated_unicodeunicode_homoglyphopaque_blobsuspicious_urltool_overreachtrigger_abuseprompt_injection_phrasing

IntentSafe

LLM judge · does the skill do what it claims

ContentClean

LLM judge · policy & harmful-content review

Source

Imported

nicepkg / ai-workflow

workflows/video-creator-workflow/.claude/skills/youtube-seo-optimizer/SKILL.md

View on GitHub ↗

License MITImported 8/3/2026Version v1

Other skills for the same job

Published skills whose descriptions closely match this one, with their headline benchmark lift.

kostja94/youtube-seoWhen the user wants to optimize YouTube videos for search, create video descriptions, or improve channel visibility. Also use when the user mentions "YouTube SEO," "YouTube description," "YouTube tags," "YouTube thumbnail," "YouTube title," "YouTube channel," or "video SEO." For YouTube ads, use youtube-ads.Close match+27 pp pass-rate lift

More skills from the same source and nearby in the registry, with their headline benchmark lift.

Ready to supercharge your AI agents?

See it in action

What's inside

YouTube SEO Optimizer

YouTube Algorithm Factors

SEO Elements

1. Title Optimization

2. Description Optimization

Track record

Benchmark

Adoption

SkillSafety

Source

Other skills for the same job

Related skills