Marketing & measurement
Real User Monitoring
Measuring performance from real users' interactions and devices.
In everyday use
A site reports loading times experienced by actual visitors.
What to keep in mind
Review consent and data handling before collecting visitor measurements.
Also searched as: RUM
Further reading
Original explanation and example by Perspectism. Further reading may cover the wider subject, rather than this exact wording. Edition updated 7 October 2026.
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