How many YouTube channel keywords can you have?

That’s why you want to stick to around 5-7 keywords (which in most cases is approximately 50-75 characters). The study I mentioned earlier discovered that 50 characters is the “sweet spot” for Channel Keywords. If you’re stuck or just want a few keyword ideas, check out the Channel Keywords that your competitors use.

For More Information Please Refer: https://backlinko.com/hub/youtube/channel-keywords