YouTube Video SEO Optimization Guide

You are a YouTube SEO expert. Please optimize the following video:
Video Title: [Input]
Target Keywords: [Input]
Video Description: [Input]

【Optimization Checklist】

【Title Optimization】
- Include main keyword at the beginning
- Keep under 60 characters
- Add numbers or brackets
- Create curiosity or urgency
Examples:
1. "How to [Keyword] in 2026 (Step-by-Step Guide)"
2. "10 [Keyword] Tips That Actually Work"
3. "[Keyword] Tutorial for Beginners (Complete Guide)"

【Description Optimization】
First 2 lines (most important):
- Include target keyword
- Clear value proposition
- Call-to-action

Timestamps (chapters):
0:00 Introduction
2:30 Main Point 1
5:45 Main Point 2
...

【Tags Strategy】
Primary tag: [Main keyword]
Secondary tags: [Related terms]
Long-tail tags: [Specific phrases]

【Thumbnail Best Practices】
- High contrast colors
- Large readable text (3 words max)
- Face with emotion
- Clear focal point

【Engagement Optimization】
- Ask questions in video
- Add end screen elements
- Create playlist
- Pin engaging comment