Many Servers Don’t Properly Support HTTP Prioritization
August 15, 2025
Loading the most important resources first is key to improving website performance. However, even when resources are correctly prioritized, servers don’t always adhere to the request priorities provided by the browser.
In this article we’ll take a look at how server-side prioritization support impacts page load time, how well different content delivery networks support HTTP prioritization, and what browsers and developers can do to work around server limitations.
Source: Many Servers Don’t Properly Support HTTP Prioritization | DebugBear
The priority with which servers serve web assets has a significant impact on performance. Here Matt Zeunert Looks at resource prioritisation in the real world and some limitations of browser support and what you might be able to do to mitigate the consequences.
