Nic Jansma

Software developer building high-performance websites, apps, observability + OS tools @ Cloudflare. W3C WebPerfWG+RUMCG co-chair. he/him. ex-AKAM/MSFT.

[RumArchive @RUMArchive]

New release! Akamai Employee Individual Websites Datasets

https://t.co/msqF6s8uad

[Nic Jansma @nicj]

@crunchlabs #CampCrunchLabsContest Barbie Dresser Diorama

https://t.co/DUg0gU2abe

[Nic Jansma @nicj]

Emergency Popsicle Delivery System for week 2 of @MarkRober's #CampCrunchLabsContest

[Nic Jansma @nicj]

@FreeFlyApparel Your website hard-hangs CPU on Chrome on a script called remediation-tool.js from https://t.co/kE3e5bMIoN. Repro: https://t.co/MDI1PVyukt, click on Men's, hangs for 30+ seconds.

[RumArchive @RUMArchive]

Daily uploads and a two year review! https://t.co/3eQGPyT17y #webperf

[WebPerformance Report @WebPerfReport]

Featured posts this week:
⚡ Introducing the 2024 Web Almanac: @HTTPArchive
⚡ The CSS content-visibility is available: Jeremy Wagner
⚡ RUM Community Group: @nicj
⚡ Sia's Frontend WebPerf Pack: Sia Karamalegos
Special thanks to the authors.🙏

[Nic Jansma @nicj]

On the way to #PerfNow! Missed last year and can't wait to be in the middle of it this year. AMS here I come!

[Stoyan Stefanov 🪩 @stoyanstefanov]

Planet Performance Calendar is a one-article-a-day Advent-style publication that runs in December since 2009, focused on Web Performance. If you (or anyone you know) can share your experience, tool, research... with the #webperf community, please reach out https://t.co/lyd67nkEer

[Henri Helvetica 🇭🇹 👨🏾‍🚀 🚀 @HenriHelvetica]

🎙️ For those of you traveling to Amsterdam 🇳🇱, who will be in town for @PerfNowConf, we have organized an event we are calling:
✨The WebPerfDays Unconference ✨
It's an open format day of discussions around Web Performance.
🔸 If you're in town early on Wednesday Nov 13th, join us! (it's free)
🔸 if you live in AMS and could not get a ticket for the Perf Now conference, join us! (it's free)
📍 This is happening at the Google Amsterdam office, 12-4pm CET.
🔗 You can (and must)RSVP using this form below:
https://t.co/TYN0xQ86s0
🏁 this is brought to you by the good team: @yoavweiss @cliffcrocker @nicj @rick_viscomi and myself.
🏁 Again, if you're in AMS, pls join us as no cost.

#ecommerce #webperformance #sitespeed #webperf #perfmatters #corewebvitals #pagespeed #perfNow #webPerfDays

[Henri Helvetica 🇭🇹 👨🏾‍🚀 🚀 @HenriHelvetica]

I honestly am excited at the next few weeks:
🔸 The WebperfDays Unconforence
🔸 Performance.sync() hosted by @FirefoxPerf
🔸 @PerfNowConf
🔸 @thejsnation US
🔸 @ReactSummit US
Lots to discuss. Come find me. I have things to share!

[RumArchive @RUMArchive]

RUM Archive has been updated through October 31, 2024:
Page Loads table
Third-Party Resources table
Insights
https://t.co/avGWp8DaYY

[Nic Jansma @nicj]

Had a great time at @spdy_meetup at the Mozilla Toronto offices (thanks for hosting!). I talked about the @RUMArchive a bit. Here are my slides: https://t.co/ReGuHS93YM

[Nic Jansma @nicj]

Look who I found! @HenriHelvetica guiding me through Toronto before tonight's @spdy_meetup where I share some @RUMArchive insights.

[Nic Jansma @nicj]

One of the things I'm working on with others is proposing the forming of a "RUM Community Group". Slides at https://t.co/IclN0iMVsq and you can +1 at https://t.co/l1mB1mXOOQ

[Nic Jansma @nicj]

Fun week at W3C TPAC in the WebPerf room! ~20 great discussions/presentations and of course a lot of interesting side conversations. Full agenda and minutes at https://t.co/wxnKqVFRVW

[Henri Helvetica 🇭🇹 👨🏾‍🚀 🚀 @HenriHelvetica]

🎙️ Announced quietly last week:
The @spdy_meetup's next edition is Oct 9th at the Mozilla Toronto office. I'm beyond excited to have @nicj join us to discuss RUM and The @RUMArchive, and how you can use this open source data set in web performance.
🎟️ https://t.co/tboVhpr10b

[Nic Jansma @nicj]

@HenriHelvetica @drguthals @hdjirdeh @FITC Cannot wait!

[Henri Helvetica 🇭🇹 👨🏾‍🚀 🚀 @HenriHelvetica]

🎙️ a BIG week in October. THE SPDY MEETUP is back up with a brilliant lineup.
🗣️ @nicj 🗣️ @drguthals 🗣️ @hdjirdeh
📆 Wed OCT 9th 2024
📍 Mozilla Toronto Office
🎟️ https://t.co/uZFwJUFEN0
🔹 As part of the @FITC's Web Unleashed happening, we have some very special guests joining us
🔸 Nic Jansma from @Akamai will be in town to talk about the @RUMArchive and all updates since it launched in 2022.
🔸 We will also have a panel w/ and AMA as well to discuss more recent and insightful issues in web performance: tooling, frameworks and all things in-between. We have the added bonus of having a W3C Perf WG member with us as well.
🏁 Join us, RSVP, as this will be another special event, not to miss.

[RumArchive @RUMArchive]

RUM Archive has been updated through August 31, 2024:

* Page Loads table
* Third-Party Resources table
* Insights

https://t.co/GovtDPY8fR

[performance.now() conference @PerfNowConf]

We just added some more speakers to our #PerfNow line-up for November 14 and 15. @ericwbailey, Paul Williams, @tameverts, @ksylor, @Jason_williams and @Jack_Franklin will be with us as well! https://t.co/hLpd6jBEJ4