Working to make Firefox and the web faster. Find us on Bluesky at @firefoxperformance.bsky.social #firefox #webperf
Joined November 2023
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Firefox 144 now supports INP! 🦊
We just shipped interactionId, the piece that makes Interaction to Next Paint work. It helps browsers connect events from the same interaction and measure how responsive pages really feel.
More here: blog.mozilla.org/performance…
The schedule for the #webperf devroom at @fosdem
2025 has been published! Check it out at fosdem.org/2025/schedule/tra… #fosdem
We’ve just released a Chrome extension for the Firefox Profiler! 🚀 See how it can enhance your performance workflow in our latest blog post!
blog.mozilla.org/performance…
Hurry, there's just a few days left to submit a talk for the #webperf devroom at @fosdem 2025! wiki.mozilla.org/Performance… #fosdem #cfp
We're excited to share that @mozilla and @Wikimedia will once again be hosting a #webperf devroom at @fosdem 2025! The call for participation is now open until December 1st. Find details on how to submit your proposal at wiki.mozilla.org/Performance… #fosdem #cfp
The Firefox Performance team are organising a meet-up on the evening before the popular performance.now() conference in Amsterdam next month. Learn more, and find out who’s speaking at lu.ma/z1qt2a63
Firefox Performance retweeted
📢 For #100DaysOfPerf Day 64, I am overjoyed to announce the return of the @towebperf meetup. In Toronto? Join us in the Mozilla office to hear from the @FirefoxPerf Team + guests. This is a very special moment. More TBA. 🏎️💨 🎉
#webperf
RSVP 🎟️: bit.ly/100dop-day64
ALT TORONTO WEB PERFORMANCE MEETUP PRESENTS: FIREFOX PERFORMANGE TEAM SPEAKERS TBA WEDNESDAY APRIL 17 2024 MOZILLA TORONTO OFFICE 6-9PM Image of a silhouette of a 911 Porsche
Firefox Performance retweeted
🚀 #100DaysOfPerf Day 56. This year at @fosdeml, @FirefoxPerf co-sponsored the performance room which featured great talks from the 🇪🇺 community. In this blogpost, @davehunt82 summarizes the presentations w/ links to 🎥 recordings. Enjoy!
#webperf
📝 bit.ly/100dop-day56
ALT Mozilla performance: browsing at the speed of right.
Firefox Performance retweeted
Mozilla is thrilled to be shipping Speedometer 3 today alongside other browser engine developers.
This is the most realistic browser benchmark to date and has been pushing all the engines to up their game throughout the last year. 🌬️ mzl.la/3v5BENU
We had so much fun learning about #webperf at @fosdem! Thank you to everyone that joined our devroom in person or remotely. You can now revisit or catch up on all the talks, which we've gathered together at blog.mozilla.org/performance… See you again next year!
Firefox Performance retweeted
fosdem.org/2024/schedule/tra… The Web Performance track at fosdem just started! Streaming live 🤩
Now : The importance of Web Performance to Information Equity
By Bas Schouten
Firefox Performance retweeted
We’re kicking off the #webperf developer room at @fosdem in room H.2214 with Bas Schouten from @mozilla talking about performance for information equity. Watch live at live.fosdem.org/watch/h2214
The #webperf devroom at @fosdem in Brussels on Sunday 4th February will be streamed live, but if you're able to join us in person you'll also be able to pick up some of these stickers! See the full schedule at buff.ly/3u6kpeP
ALT Packs of stickers with designs including a shiny Mozilla logo, Firefox developer edition logo, and Firefox profiler.
The @fosdem 2024 #webperf schedule has been published! Thank you to everyone who submitted a proposal. We can't wait to see you all in Brussels! fosdem.org/2024/schedule/tra…
We're excited to share that @mozilla and @Wikimedia will be hosting a #webperf devroom at @fosdem 2024! The call for participation is now open until December 1st. Find details on how to submit your proposal at wiki.mozilla.org/Performance… #fosdem #cfp
Firefox Performance retweeted
I just submitted 3 proposals for the Web Performance devroom @fosdem 2024!
One on analyzing @RUMArchive data, one on the new WebTransport protocol and one a Resource Prioritization deep-dive! 👇
You can submit until 1 December as well:
wiki.mozilla.org/Performance…
See you there! 🚀
We’ve added markers in Firefox Profiler to indicate LargestContentfulPaint, which is now available in Firefox Nightly. This allows users to see LCP and other metrics directly on the profiles they capture. Here’s an example profile: share.firefox.dev/3G2wynn developer.mozilla.org/en-US/…
Remember to submit your talk proposals for the #webperf devroom at FOSDEM by Dec 1!
Firefox Performance retweeted
Faster than ever 🔥
We've been working hard behind the scenes to create a seamless online experience and this past year is our best to date. Learn more here blog.mozilla.org/en/products…
Firefox Performance retweeted
<iframe loading=lazy> has landed. Lazily loaded iframes are only loaded when visible, speeding up initial page load.
See bugzilla.mozilla.org/1860729