Analyze the leading YouTube channels in the [niche] niche.

Deliver:
1. The 5 channels that are growing the fastest.
2. The kinds of videos behind their growth.
3. Their average ratio of views to subscribers.
4. The content gaps none of them is covering.
5. Weak points in their titles or thumbnails.
6. What I can do better than them right away.

Then give me 10 video ideas designed to outperform them.