How we measure.

Three editors change one file. We time how long every copy takes to catch up, two ways, right here in your browser.

Crux, only the edit
—
Re-sending the whole file
—
Measuring…
Get on Pre-Crux No network time · varies by device
Three peers
Only the edit
Y.applyUpdate()
Same engine
Timed 20×
Off the main thread
Every copy checked