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Collaborate using the Firefox Profiler
by Nazım Can Altınova
Explores real-world examples of how the Firefox Profiler helps identify performance bottlenecks and makes it easy to collaborate with your team to find solutions together.
https://fosdem.org/2025/schedule/event/fosdem-2025-6738-collaborate-using-the-firefox-profiler/
Live stream:
https://live.fosdem.org/watch/ua2220
[#]fosdem #fosdem2025 #webperf #mozilla #firefox
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Chromium on Android: How we gained a 2x speed up on Speedometer benchmark
by Eric Seckler.
Will dive into build optimizations and their impact on CPU bottlenecks, discuss the relevance of benchmarking end-to-end user journeys, and how they built a novel page load benchmark to allow optimizing across the software/hardware stack.
https://fosdem.org/2025/schedule/event/fosdem-2025-5253-chromium-on-android-how-we-doubled-speedometer-developed-the-loadline-benchmark/
Live stream:
https://live.fosdem.org/watch/ua2220
[#]fosdem #fosdem2025 #webperf #speedometer #loadline #android #chromium
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Scheduling HTTP Streams
by Alexander Krizhanovsky.
Understand how a web server manages millions of concurrent web requests.
https://fosdem.org/2025/schedule/event/fosdem-2025-4903-scheduling-http-streams/
Live stream:
https://live.fosdem.org/watch/ua2220
[#]fosdem #fosdem2025 #webperf #linuxkernel #http2 #http3 #httpd #envoy #nginx
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Making Sense of the Long Animation Frames (LoAF) API
by Andy Davies
@andydavies
Wouldn't it be great if we had data on how scripts actually perform in our visitor's browsers? The LoAF API aims to overcome limitations in existing metrics such as the Chrome-only Long Task API.
https://fosdem.org/2025/schedule/event/fosdem-2025-6376-making-sense-of-the-long-animation-frames-loaf-api/
Live stream:
https://live.fosdem.org/watch/ua2220
[#]fosdem #fosdem2025 #webperf
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How browsers REALLY load Web pages by Robert Marx @programmingart
Browsers go through great lengths to workaround the fact that most web servers and major CDN provides do not honour the HTTP fetch priority correctly.
The same page has a very different waterfall in Firefox, Chrome, and Safari.
https://fosdem.org/2025/schedule/event/fosdem-2025-4852-how-browsers-really-load-web-pages/
Live stream:
https://live.fosdem.org/watch/ua2220
[#]fosdem #fosdem2025 #webperf #http2 #http3
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The Web Performance track is ready to begin!
Organised by Wikimedia and Mozilla, with talks featuring @andydavies and @programmingart
Schedule:
https://fosdem.org/2025/schedule/track/web-performance/
Live stream:
https://live.fosdem.org/watch/ua2220
[#]fosdem #fosdem2025 #mozilla #wikimedia #mediawiki #webperf
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And the headline of the year award goes to Joe Koebler at 404 Media @jasonkoebler
🤣
https://www.404media.co/zuckerberg-says-everything-i-say-leaks-in-leaked-meeting-audio/
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=> This profile without reblog | Go to krinkle@fosstodon.org account This content has been proxied by September (3851b).Proxy Information
text/gemini
