Cost Per Mille (CPM) vs Retention
💰 Monetization · Detailed comparison
Cost Per Mille (CPM) focuses on cpm is the amount advertisers pay per thousand ad impressions, while Retention focuses on retention is the percentage of a video that viewers watch, indicating content quality. Both are important for YouTube SEO.
📖 Cost Per Mille (CPM)
CPM is the amount advertisers pay per thousand ad impressions.
📖 Retention
Retention is the percentage of a video that viewers watch, indicating content quality.
⚖️ Side-by-Side Comparison
| Dimension | Cost Per Mille (CPM) | Retention |
|---|---|---|
| Category | 💰 Monetization | 📊 Analytics |
| Primary Focus | Cost Per Mille (CPM) | Retention |
| Ranking Impact | High | High |
| Optimization Difficulty | Medium | Medium |
| Key Metric Affected | Revenue & RPM | Views & Impressions |
| Implementation Complexity | Medium (requires eligibility) | Low (built-in tools) |
| Time to Impact | 1-3 months (threshold dependent) | Immediate (real-time data) |
| Best Channel Stage | Monetized channels | All stages |
| Best For | Understanding & measuring cost per mille (cpm) | Understanding & measuring retention |
🎯 When to Use Each
Use Cost Per Mille (CPM): when you need to cpm is the amount advertisers pay per thousand ad impressions. It is most effective for Monetized channels and primarily impacts Revenue & RPM.
Use Retention: when your goal is retention is the percentage of a video that viewers watch, indicating content quality. It works best for All stages and primarily affects Views & Impressions.
💡 They belong to different categories, meaning they cover different aspects of YouTube SEO. You can work on both simultaneously.