The best tags for your YouTube video are those that are highly relevant to the content of your video and are widely searched for by your target audience. Here are some tips for finding the best tags for your YouTube video:

1. Research related keywords: Start by researching related keywords. Use keyword research tools such as Google Keyword Planner and Google Trends to identify keywords related to the topic of your video.

2. Analyze your competitors’ tags: Take a look at the tags used by other videos in your niche that are popular and have good engagement. This will give you an idea of what tags may work well for your video.

3. Make use of relevant hashtags: Hashtags are a powerful way to reach your target audience, so make sure to include relevant hashtags in your tags.

4. Make use of long-tail keywords: Long-tail keywords are phrases or words that are more specific and contain more words than the average keyword. These can be more effective than generic, one-word keywords and can help you reach a more targeted audience.

5. Analyze YouTube search results: Take a look at the search results for the keywords you’ve identified. This will give you an idea of the type of content that’s popular for that keyword, as well as the types of tags that are being used.

6. Be consistent: Try to use the same tags for all your videos related to the same topic. This will help to keep your content organized and make it easier for viewers to find it.

7. Keep it clean and organized: Tags should be kept clean and organized. Try to avoid using more than 10 tags per video.

8. Use relevant tags: Make sure your tags are relevant to the content of your video. Avoid using tags that don’t relate to your video, as this can lead to a decrease in engagement.

9. Keep it simple: Use simple, easy to remember tags. This will help viewers to remember your video and make it easier for them to find it.

10. Update tags regularly: As trends change and the search landscape evolves, make sure to update your tags regularly to ensure that they remain relevant and effective.

Following these tips will help you to find the best tags for your YouTube video. Remember to keep your tags clean and organized, and make sure they’re relevant to the content of your video. Good luck!