AgentSkillsCN

youtube-competitor-analyzer

利用 YouTube Data API v3 查找并分析 YouTube 竞争对手频道。通过关键词搜索、分类匹配、内容相似度分析,以及相关频道的发现,发掘潜在竞争对手。比较各频道的指标、内容策略与市场定位。适用于当用户希望:(1) 为自己的 YouTube 频道寻找竞争对手;(2) 分析竞争对手的绩效指标;(3) 将自身频道与竞争对手进行对比;(4) 发掘内容空白与潜在机会;(5) 对标同类创作者;(6) 生成竞争分析报告。需要用户提供 YouTube Data API v3 密钥。

SKILL.md
--- frontmatter
name: youtube-competitor-analyzer
description: "Find and analyze YouTube competitor channels using YouTube Data API v3. Discover competitors through keyword search, category matching, content similarity, and related channel discovery. Compare metrics, content strategies, and market positioning. Use when users want to (1) Find competitors for their YouTube channel, (2) Analyze competitor performance metrics, (3) Compare their channel against competitors, (4) Identify content gaps and opportunities, (5) Benchmark against similar creators, (6) Generate competitive analysis reports. Requires user's YouTube Data API v3 key."

YouTube Competitor Analyzer

Find and analyze competitor channels using YouTube Data API v3.

Setup

  1. API Key: Get from Google Cloud Console - enable YouTube Data API v3
  2. Input: User's channel (for context) OR list of competitor channels to analyze directly

API Endpoints

code
BASE_URL = https://www.googleapis.com/youtube/v3

# Search channels
GET /search?part=snippet&q={query}&type=channel&maxResults={n}&key={API_KEY}

# Channel details
GET /channels?part=snippet,statistics,contentDetails,brandingSettings&id={ids}&key={API_KEY}

# Channel videos
GET /search?part=snippet&channelId={id}&order=date&type=video&maxResults=50&key={API_KEY}

# Video details
GET /videos?part=snippet,statistics,contentDetails&id={ids}&key={API_KEY}

Competitor Discovery Methods

1. Keyword Search

Extract keywords from user's channel (description, title, brandingSettings.keywords), search for channels:

code
GET /search?q={keyword}&type=channel&maxResults=10

2. Content Similarity

Get user's recent video titles, extract frequent words (>4 chars), search channels with those terms.

3. Category Search

Search within same YouTube category as user's channel.

4. Related Discovery

Search using user's video titles/descriptions to find channels creating similar content.

5. Direct Input

User provides specific channels to analyze: @handles, channel IDs, or URLs.

Competitor Ranking

javascript
// Size similarity (log scale)
sizeSimilarity = 1 - Math.abs(Math.log10(compSubs+1) - Math.log10(targetSubs+1)) / 10;

// Engagement per video
engagementRate = viewCount / (videoCount || 1);

// Overall score
overallScore = sizeSimilarity * 0.3 + relevanceScore * 0.7;

Sort by overallScore, return top 10-15.

Comparative Analysis

For each competitor, extract:

MetricDescription
SubscribersDirect count
Total ViewsChannel lifetime views
Video CountTotal videos published
Views/VideoAverage performance
Upload FrequencyVideos per month
Channel AgeDays since creation

Compare user channel vs competitor averages:

  • Above/below average positioning
  • Growth rate comparison
  • Content volume gaps

Content Gap Analysis

Compare across competitors:

  • Content types they cover vs user doesn't
  • Duration preferences
  • Upload schedules
  • Title/thumbnail patterns
  • High-performing topics

Output Report Structure

markdown
# Competitive Analysis Report
## Executive Summary
- Competitors found, key positioning insights
## Competitor Table
| Channel | Subs | Videos | Views | Views/Video | Score |
## Competitive Positioning
- User vs competitor averages
- Market position assessment
## Content Strategy Comparison
- What competitors do differently
- Common patterns among top performers
## Opportunities
- Content gaps to fill
- Underserved niches
- Schedule optimization
## Recommendations
- Strategic actions based on analysis

Niche-Specific Search Terms

For spiritual/wellness channels:

code
meditation, mindfulness, yoga, spiritual, consciousness, wellness, self-help, awakening

For tech channels:

code
tech review, unboxing, tutorial, how to, comparison, tips, gadget

For gaming:

code
gameplay, let's play, walkthrough, gaming, stream, esports

Quota Optimization

  • Limit discovery to 20-30 initial channels
  • Detailed analysis for top 10-15 only
  • Batch video IDs (max 50 per call)
  • Cache results when comparing multiple times