Remove Latency Remove Performance Testing Remove Traffic Remove Wireless
article thumbnail

Real user monitoring vs. synthetic monitoring: Understanding best practices

Dynatrace

RUM, however, has some limitations, including the following: RUM requires traffic to be useful. Because pre-production environments are used for testing before an application is released to end users, teams have no access to real-user data. Geofencing and geographic reachability testing for areas that are more challenging to access.

article thumbnail

HTTP/3: Practical Deployment Options (Part 3)

Smashing Magazine

In our own early tests , I found seriously diminishing returns at about 40 files. Finally, not inlining resources has an added latency cost because the file needs to be requested. Note that there is an Apache Traffic Server implementation, though.). Support is unclear at this time. Nothing has been announced.

Network 104