The tracker often shows a "Health" percentage based on how well the instance is currently fetching videos. Why Use an Invidious Site Instead of YouTube?
To ensure availability and resilience against censorship or shutdowns, Invidious can be accessed through various independent instances. This means if one instance goes down or is blocked in your region, you can easily switch to another. invidious site
Invidious, together with (federated video hosting), creates a bridge between centralized content and decentralized viewing. Some instances use LBRY or IPFS integration, though that is experimental. The tracker often shows a "Health" percentage based