Fill every slot.
YouTube tags help the algorithm categorize your content. But if you exceed the 500-character limit, you won't be able to save. Use this tool to maximize your SEO metadata space.
Paste tags (comma separated) to check your total metadata volume.
Start adding tags to see your capacity.
Tag Importance in 2026
While title and description are primary for search, tags play a vital role in **Corrective SEO**. If your niche contains commonly misspelled words, tags help the algorithm understand your context.
Use 10-15 highly relevant tags. Irrelevant tags can confuse the algorithm and send your video to the wrong audience.
Metadata SEO FAQs
Include channel name?
Yes. Including your name and series titles helps your videos appear in your own "Up Next" sidebar, strengthening internal discovery.
Do tags work for Shorts?
To a lesser extent. For Shorts, hashtags in title/description are stronger, but filling the tag box provides a secondary signal.