#webPerf

2025-05-21

Howdy, everyone! It kinda feels like it's a good time for an updated #introduction, no?

Name's Jason. I'm the fella behind `simian.rodeo`, a place for sad-eyed space cowpokes. Registrations are (kind of) open. I'll explain more here:

ko-fi.com/s/81a8b183b0

I run a #WordPress and #WebPerf consultancy at:

littleroom.studio

My other loves include: my wife Sarah, our three chihuahuas, good (and bad) cinema, audiobooks, rooting for the #Lakers, #Dodgers, & #LAFC, and democratic socialism.

2025-05-21

Finally, a LoAF explainer I can understand! Thank you, @andydavies!

Historically, the biggest issue with RUM is that it captures a lot of data but it's hard to tease out what's actionable. The Long Animation Frames (LoAF) API is an evolutionary leap forward for RUM diagnostics, because it lets you find and fix the third parties and other scripts that hurt your #pagespeed and #UX. The only downside to LoAF is that it's tricky to wrap your head around.

speedcurve.com/blog/guide-long #webperf #sitespeed

2025-05-21
2025-05-21

6 Ways Slack, Notion, and VSCode Improved Electron App Performance

palette.dev/blog/improving-per

#WebPerf #Performance

2025-05-20

CPU consumption by the browser is one of the main causes of a poor user experience. The biggest culprit? JavaScript execution. Now you can monitor Long Animation Frames (LoAF) and fix the third parties and other scripts that are hurting your UX!

speedcurve.com/blog/long-anima

#webperf #javascript #js #ux #sitespeed #pagespeed

Be APIbeapi
2025-05-19

WooCommerce 9.9 met le paquet sur les perfs côté admin : lazy loading des composants React, exécution JS plus efficace, rendu affiné…

Résultat : un back-office bien plus rapide, en particulier pour les boutiques avec du volume. Une évolution bienvenue pour améliorer l’UX sans toucher au front.

🔗 developer.woocommerce.com/2025

Be APIbeapi
2025-05-19

Et si on arrêtait de traquer le moindre ko dans nos images ? @remkus rappelle que, passé un certain seuil (WebP + compression correcte), l’optimisation d’image offre peu de gains réels.

À lire pour questionner nos réflexes de perf et recentrer les priorités sur ce qui compte vraiment.

🔗 remkusdevries.com/stop-obsessi

WebPerformance Reportwebperfreport@webperf.social
2025-05-18

🎉 WebPerformance Report Week #20 is out! ✅
🔍 Ready for next Week? Don’t miss out!
Join our growing community of #WebPerformance enthusiasts and subscribe today:
⚡ Web Performance Report: 👉 webperformancereport.com/
🛡️ HTTP Security Report: 👉 webperformancereport.com/httpo
#webperf #corewebvitals #ux #seo #cybersecurity #websecurity

2025-05-17

Do you still minimize HTML? I think it's particularly worth minimizing if your pages are lightweight. I like how github.com/wilsonzlin/minify-h has a --preserve-brace-template-syntax option to keep templating working
#webPerf

WebPerformance Reportwebperfreport@webperf.social
2025-05-17

We checked the WebPerformance of Notion's website before Sunday’s delivery. Everything looks good!
Take a look at the report:
👉 webperformancereport.com/repor
#webperf #crux #corewebvitals #ux #seo

Inautiloinautilo
2025-05-16


Is your website gzipped? · How gzip compression of HTML/CSS/JS files works ilo.im/163v0a

_____

Sia Karamalegossia@front-end.social
2025-05-14

Latest newsletter is out for Theme Vitals - see the latest web performance/Core Web Vitals data for Shopify themes individually and all together. The site also shows market rankings and distributions of theme versions.

#Shopify #webperf

buttondown.com/theme-vitals/ar

2025-05-13

Calculating downtime loss is pretty straightforward. For example, if your site averages $100K/hour in revenue, and you suffer a 3-hour outage, you can estimate you lost $300K.

Calculating losses due to site slowdowns isn't as simple, but you can still get an idea of what those losses might be.

Scroll down this post to find a formula you can use to estimate how site slowdowns can hurt your revenue:

speedcurve.com/blog/downtime-v

#webperf #ux #sitespeed #pagespeed

Dave Rupertdavatron5000
2025-05-13

Attending a symposium today.

two panel meme:
1. winnie the pooh in his normal red shirt frowning next to the word "one-day conference"
2. winnie the poo in a tuxedo smiling with the word "symposium"
Sia Karamalegossia@front-end.social
2025-05-13

April data is now live in Theme Vitals - see how Shopify themes perform on Core Web Vitals and market ranking themevitals.com/themes/

#webperf #Shopify

2025-05-12

A surprising number of people aren't aware that the consent banners on their pages hurt #ux and #seo. That's because consent banners delay LCP for a lot of pages.

The result? Your visitors have a slow experience, which sucks for them. And because LCP is a Google search ranking factor, it also sucks for you.

@cliff explains the most common problems – and their workarounds – with measuring #pagespeed with consent managers: speedcurve.com/blog/web-perfor

#corewebvitals #webperf #sitespeed

Side-by-side snapshots of two points on the page rendering timeline for Lufthansa.com on a mobile device. The Start Render frame is mostly empty at 3.9 seconds. The Largest Contentful Paint frame shows a consent banner at 21.75 seconds.
2025-05-12

Suggestion for new art form: Poems about web performance which comprise entirely of words in the Brotli dictionary and use Brotli's word transformations:
gist.githubusercontent.com/dus
datatracker.ietf.org/doc/html/
#webPerf

Frank HochmuthFraenkiman
2025-05-11

🎉 Your FlatPress blog now shines in new splendor: Adaptive fade-in animations adapt to your network, device and settings - for faster loading times, less distraction & better accessibility!
👉 https://wiki.flatpress.org/res:plugins

WebPerformance Reportwebperfreport@webperf.social
2025-05-11

🎉 WebPerformance Report Week #19 is out! ✅
🔍 Ready for next Week? Don’t miss out!
Join our growing community of #WebPerformance enthusiasts and subscribe today:
⚡ Web Performance Report: 👉 webperformancereport.com/
🛡️ HTTP Security Report: 👉 webperformancereport.com/httpo
#webperf #corewebvitals #ux #seo #cybersecurity #websecurity

🎉 WebPerformance Report Week #19 is out! ✅

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