Briefle words · Product & specs
Real-user monitoring
Also called RUM
Measuring speed from actual users' devices and networks instead of the developer's machine.
Say it to an AI
Write a performance ticket for our grocery app with measurable requirements: home screen usable under 2 s at p75 on 4G mid-range Android, search results within 500 ms, images max 80 KB, verified in real-user monitoring.
How an expert would brief the stronger version of “Performance ticket”.
See it
Try it as a puzzle →A grocery delivery app writes a ticket to fix a slow home screen and search for shoppers on mobile data.
Why: A ends with 'Checked weekly in the real-user monitoring report'; B has no way to check anything.
Related words
Room 4 · Requirements & scope
Learn “Real-user monitoring” in a five-minute lesson