> The data above includes reachable Bitcoin nodes only.

Reachable nodes means **Listening** nodes.

> View combined estimation of reachable and unreachable Bitcoin nodes 

https://bitnodes.io/nodes/all/

Which shows fewer nodes than even LukeDashJr's metrics (which tries to eliminate [fake nodes](https://bitcoinhackers.org/@lukedashjr/107476224070031690)).

https://luke.dashjr.org/programs/bitcoin/files/charts/software.html 