Devtools Workbench
ROUND-TRIPBROWSER INSTRUMENT / LOCAL SESSIONSESSION / LOCAL

Packet timing laboratory

How long does
the signal take?

Measure a URL from this browser. One request, one round trip, no server-side fiction.

01Set a targetHTTP request from your current browser
Try a station:
02 / Current readingREADY
—ms
localhostAwaiting probe
03 / Session average12 max
0ms

0 of 0 requests responded in this tab. Failed requests are excluded from timing.

04 / Measurement logno readings yet
Run a probe to leave the first trace in this session.
HONEST DEMO / CORS AND NETWORK CONDITIONS APPLYR-T / 001