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Real user monitoring vs. synthetic monitoring: Understanding best practices

Dynatrace

Data collected on page load events, for example, can include navigation start (when performance begins to be measured), request start (right before the user makes a request from the server), and speed index metrics (measure page load speed). RUM, however, has some limitations, including the following: RUM requires traffic to be useful.

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A 5G future

O'Reilly

Back in the 1980s, Nicholas Negroponte said everything wired will become wireless, and everything wireless will become wired. High-speed networks through 5G may represent the next generation of cord cutting. Can 5G replace wired broadband, allowing one wireless service for home and mobile connectivity? I don’t, do you?

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HTTP/3: Performance Improvements (Part 2)

Smashing Magazine

A Primer on Speed. Discussing performance and “speed” can quickly get complex, because many underlying aspects contribute to a web-page loading “slowly”. It is physically limited by the speed of light or, practically, how fast signals can travel in wires or in the open air. also “only” take two round trips ((b) is rarely shown).

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HTTP/3: Practical Deployment Options (Part 3)

Smashing Magazine

Using just a few (but still more than one), however, could nicely balance congestion growth with better performance, especially on high-speed networks. Note that there is an Apache Traffic Server implementation, though.). need to deal with the fact that intermediate networks might block UDP and/or QUIC traffic.

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