@nicj
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Software developer building high-performance websites, apps, observability + OS tools @ Cloudflare. W3C WebPerfWG+RUMCG co-chair. he/him. ex-AKAM/MSFT.
Grand Rapids, MI
Joined April 2007
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We've been running a dedicated basicrum instance for a private customer and the results arr 🚀 . 4.5 million beacons collected the past 3 months and the dashboards are loading lightning fast on Hetzner CPX32.
Do you want to participate a private beta - basicrum.com/contact ?
Nic Jansma retweeted
New release! Akamai Employee Individual Websites Datasets
rumarchive.com/blog/2025-09-…
Emergency Popsicle Delivery System for week 2 of @MarkRober's #CampCrunchLabsContest
Nic Jansma retweeted
Daily uploads and a two year review! rumarchive.com/blog/2025-01-… #webperf
Nic Jansma retweeted
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.🙏
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!
Nic Jansma retweeted
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 calendar.perfplanet.com/cont…
Nic Jansma retweeted
🎙️ 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:
forms.gle/b3cWXnnvRVUSFAyk9
🏁 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
ALT WebPerfDays Unconference at perf.now() Wednesday November 13, 2024 12:00-16:00 CET ° Google Amsterdam
Nic Jansma retweeted
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!
Nic Jansma retweeted
RUM Archive has been updated through October 31, 2024:
Page Loads table
Third-Party Resources table
Insights
rumarchive.com
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: docs.google.com/presentation…
Look who I found! @HenriHelvetica guiding me through Toronto before tonight's @spdy_meetup where I share some @RUMArchive insights.
One of the things I'm working on with others is proposing the forming of a "RUM Community Group". Slides at docs.google.com/presentation… and you can +1 at w3.org/community/blog/2024/0…
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 bit.ly/webperf-tpac24
Nic Jansma retweeted
🎙️ 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.
🎟️ meetup.com/spdy-meetup-toron…
ALT THE SPDY MEETUP PRESENTS | A TORONTO WEB PERFORMANCE EVENT: 002 NIC JANSMA, AKAMAI WEDNESDAY OCT 09, 2024. MOZILLA TORONTO OFFICE 6 9PM
Nic Jansma retweeted
🎙️ 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
🎟️ meetup.com/spdy-meetup-toron…
🔹 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.
ALT THE SPDY MEETUP PRESENTS | A TORONTO WEB PERFORMANCE EVENT: 002 NIC JANSMA, AKAMAI SARAH GUTHALS, SENTRY HOUSSEIN DJIRDEH, GOOGLE WEDNESDAY OCT 09, 2024. MOZILLA TORONTO OFFICE 6 9PM
Nic Jansma retweeted
RUM Archive has been updated through August 31, 2024:
* Page Loads table
* Third-Party Resources table
* Insights
rumarchive.com/
Nic Jansma retweeted
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! perfnow.nl
Nic Jansma retweeted
Blink: Intent to Ship: Compression dictionary transport with Shared Brotli and Shared Zstandard groups.google.com/a/chromium…
Nic Jansma retweeted
✅ The @RUMArchive getting a mention in this clip from Chrome for Developers video w/ Sparkle Meadows as they summarize web announcements from Google I/O 24. Tap in:
🎥 youtu.be/OBayKS6gRbg?si=Q5PB…
ALT Picture of a presenter showing off a slide that features the logo for rum archive, as well as Akamai technologies.