No known rate limit

Authenticated: No

Method: GET

Host: www.valvesoftware.com

Path: /about/stats

200 OK

Name	Type	Description
users_online	string	The amount of users that are currently online on Steam
users_ingame	string	The amount of users that are currently in-game on Steam

GET https://www.valvesoftware.com/about/stats 

{ "users_online": "22,543,713", "users_ingame": "5,877,854" }