Nice. Should be some good responsiveness wins by this too for Firefox users. INP isn’t measurable in Firefox at the moment but would have shown this if it was.

Remember back in 2021 when this used to be a problem? Good to see we resolved that and don’t see this anymore. Oh…

Here we go, it's live!
Why your performance work is not seen:

(DEV link)
dev.to/viniciusdallac…

(medium link)
medium.com/@viniciusd/356…

This writeup summarises and illustrates some of my experiences on creating and being part of performance initiatives in different companies

I need your help! A government agency has asked me for the top 10 most significant improvements to browser engines over the last 15 years in the following areas:
1) performance and stability
2) security
3) privacy
4) developer-requested functionality

What would make your list?

In our latest episode of Cloud Four Fourcast, I sat down with Tammy Everts to talk about Google’s recent change from FID to INP and what it means for website owners. Tammy breaks down the jargon and provides recommendations for what companies should do.
cloudfour.com/thinks/demysti…

📊 #100DaysOfPerf Day 83. When I was streaming last yr, my guests would almost always use a mix of tools, and one was Treo. Their historical dashboard solution was well praised, delivering clear + organized page speed details. Take them for a spin
📊 bit.ly/100dop-Day83

If you follow me, this may not be news to you. But there's lots of many WordPress administrators out there that aren't aware of the project's commitment to performance. This post provides an introduction, a summary and a glimpse at what's being done. wordpress.org/news/2024/04/h…

I've published MDN docs on the notRestoredReasons API, which allows you to find which pages are being blocked from using the bfcache, and why. Get started at developer.mozilla.org/en-US/docs/Web…. Thanks to @[email protected] and Barry Pollard for reviews!

Yay, you can view the full function names in a performance trace instead of the minified ones!
#webdevelopment #webperformance #webvitals

What's happening with ad blockers?

We talked to a Google Chrome Extensions Engineer, Oliver Dunk, about Manifest V3, Chrome Extensions development and more

youtube.com/watch?v=TO1Ypw…

ActivationTime tells you how much lead time the browser has to prerender a page. (higher=better)
Here you can see improvements to ActivationTime after I switched from eagerness conservative to moderate:
🟪P75: 150 » 800ms
🟦P50: 110 » 300ms

#webperf #speculationRules

Just added this. It's pretty cool. The difference between clicking a link vs. hovering on it first and then clicking it is pretty crazy. Lightning fast.

Amazing work from Treo again!

The first tool to allow you to visualise your navigation types by country! An awesome extra dimension to understand your website's performance.

If you don’t finish your taxi ride with “anywhere here is fine thanks” are you even British?

Got a WordPress site and wanna make it faster with a couple of clicks?

Felix Arntz gives you the low down on his new plugin which adds the Speculation Rules API to your site allowing you to prefetch and prerender links before the user clicks on them.

make.wordpress.org/core/2024/04/0…

Google Improves INP For Sites Using Consent Management Platforms. via Matt G. Southern: searchenginejournal.com/google-improve…

#seonews #Google #SEO

A first look at View Transitions working in Safari!

Fascinating look at performance across the web using the Chrome UX Report 📊

Have you heard? Chrome UX Report 📊 added Navigation type to their APIs. So we couldn't stay behind with our free historic #CoreWebVitals tools

Next to a device breakdown you can now toggle to nav types for any device + URL combo (see screenshot)

rumvision.com/tools/core-web…

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