[itake]

Does fly recommend any good tools for measuring client latency (which is their big selling point)? I know they offer graphs for server latency.

[mrkurt]

So far, people seem to get the most out of the `performance.timing` API and a metrics package. There are very expensive real user monitoring tools to do some of this, but that browser API makes it really easy to just wire up an app and collect whatever you care about directly.

[itake]

Unfortunately, many of my users are in Asia. It is challenging to audit their user experience.