LN adoption/capacity cannot possibly explain the reduction in Bitcoin congestion. At its peak, there was only $200 million worth of BTC as collateral in LN channels: https://www.defipulse.com/address-tag/lightning-network This is against an ATH market cap of $1.25 trillion. LN collateral isn't even a rounding error relative to outstanding BTC. The much more likely explanation for reduced congestion is that people sto…
It’s worth pointing out that you can only see public channels on these trackers. Large players probably have large private channels open with each other to guarantee better payment flows and less fees. Expedia, Steam and Microsoft not a likely reason cobnest ion got lowered. More likely exchanges and large players got better at handling their wallets.
The collateral in these channels is therefore a fair proxy for the overall size and usage of the LN.