Measure the route into Oslo
A nearby point on a map does not establish the route taken by an internet connection. Test from the residential, mobile or business networks used by the intended Norwegian audience. Record packet loss and response times at several times of day before deciding that Oslo is the right primary region.
Test more than an idle ping
A remote desktop, interactive API and large download expose different weaknesses. Use a task that resembles the real workload and include a sustained session. Does performance remain usable during a busy period? Compare slow responses as well as the average, because short interruptions can matter more than a favourable headline number.
Compare Oslo with an alternative on equal terms
Use the same application version, data sample and resource size when evaluating another region. Keep the client network and test sequence consistent. If the result changes, determine whether the route, application or resource limit explains it before attributing the difference to the country.
Check the paths needed to operate the service
The user-facing route is only one dependency. Confirm that administration, backup transfer and essential external endpoints remain practical from the Oslo deployment. Document an alternative way to reach the management interface and rehearse recovery if the normal access path becomes unavailable.