What online ping measures
Ping sends ICMP echo and reports RTT and loss from the IPTOOL server. Numbers will differ from your laptop.
IPv4 and IPv6 are accepted; RFC 1918 is refused. Use HTTP/TLS tools for application health.
Examples
- DNS anycast
ping 8.8.8.8Low RTT expected.- Filtered host
100% lossSite may still open in a browser.