# Monitoring > Every Monitoring site on Tor.Live, with ratings and reviews. 2 Monitoring sites, ranked by popularity. 2 up now · 100% average uptime · Newest: Onionservatory ## Sites - [Tor Metrics](): Tor Metrics archives historical data about the Tor ecosystem, collects data from the public Tor network and related services, and assists in developing novel... - [Onionservatory](): Passive security, privacy, Tor compatibility and performance checks for v3 Onion Services.