Web diagnostic
Down for everyone, or just me?
Compare what you see locally with global DNS and HTTP reachability from independent networks.
What you’ll learn
Tell whether a failure looks local, regional, DNS-related, or broadly global.
Live diagnostic
Browser-directSet the target
Transparent facts, not a magic score.
Every measurement is timestamped and tied to its provider. Component timings remain separate, provider errors stay visible, and paid fallback is disabled by default.
Inputurl
Executionbrowser distributed
Default cost$0 provider spend
Timeout130 seconds