YouTube tags are keywords and phrases you add to videos to provide context about the content. Tags help YouTube's algorithm understand what your video is about and can assist with appearing in search results for related terms.
Important Context About Tags
YouTube has stated that tags play a minor role in video discovery compared to titles and descriptions. The algorithm primarily uses your title, description, and actual video content (via auto-generated captions) to understand and rank videos.
Why Tags Still Matter
While tags aren't the ranking powerhouse they once were, they still serve useful purposes:
Tag Functions
- Misspellings: Help your video appear for commonly misspelled search terms
- Alternate terms: Capture variations and synonyms viewers might use
- Context signals: Provide additional information to the algorithm
- Related videos: May influence suggested video placement
Tag Best Practices
1. Start with Your Target Keyword
Your first tag should be your exact target keyword - the main term you want to rank for in search.
Tag Strategy Example
For a video titled "How to Edit Videos in Premiere Pro":
premiere pro tutorial- Primary keywordhow to edit videos- Main topicpremiere pro for beginners- Audience variationvideo editing tutorial- Broader topicadobe premiere pro- Brand termpremire pro- Common misspelling
2. Use a Mix of Tag Types
- Specific tags: Exact match to your topic
- Compound tags: Multi-word phrases matching search queries
- Generic tags: Broader category terms
- Misspelling tags: Common typos viewers make
3. Keep Tags Relevant
Only use tags that accurately describe your video content. Irrelevant tags can:
- Confuse the algorithm about your video's topic
- Lead to poor audience match and low watch time
- Potentially violate YouTube's policies on misleading metadata
How Many Tags to Use
YouTube allows up to 500 characters of tags. However, quality beats quantity:
Recommended Tag Strategy
- 5-15 tags is typically sufficient
- Focus on relevance over filling the character limit
- Primary keyword first, then variations
- Don't repeat tags or keyword stuff
Tags vs. Other SEO Elements
Understanding the relative importance of different SEO factors:
| Element | Impact | Priority |
|---|---|---|
| Title | High | Critical |
| Description | High | Critical |
| Video content/captions | High | Critical |
| Thumbnail | High (CTR) | Critical |
| Tags | Low | Minor optimization |
Tag Mistakes to Avoid
- Irrelevant popular tags: Adding trending tags unrelated to your content
- Competitor channel names: Can be seen as misleading
- Excessive tags: Using all 500 characters with filler tags
- Single-word generic tags: Too broad to be useful
- Hashtags in tags field: Hashtags go in description, not tags
Where to Add Tags
You can add tags in YouTube Studio:
- Go to YouTube Studio > Content
- Click on a video to edit
- Click "Show More" to expand options
- Find the Tags field and add your tags
- Save changes
Optimize Your Video Titles
Titles matter more than tags. Make sure yours are optimized for search and clicks.
Try Title Analyzer Tool