Chrome Developers
Optimizing resource loading with Priority Hints
~16 min read · Oct 20th · Priority hints indicate the relative importance of resources to the browser. They can enable optimal loading and improve Core Web Vitals.
Smashing Magazine
Using Modern Image Formats
~19 min read · Sep 29th · In this article, we’ll highlight how modern image formats (AVIF or WebP) can improve compression by up to 50% and deliver better quality per-byte while still looking visually appealing. We’ll compare…
motion.dev
Motion Concept C*
Aug 3rd · A concept animation library for the web, built on native browser APIs for a tiny bundlesize and great performance.
twitter.com
Alex Russell auf Twitter: "Why are 0kb JS tools so hot right now? Big penalties to slowness are finally a…
Sep 21st · We’ve detected that JavaScript is disabled in this browser. Please enable JavaScript or switch to a supported browser to continue using twitter.com. You can see a list of supported browsers in our…
twitter.com
fks auf Twitter: "Great to see the perf impact across Google search rankings! 📈 +1% SEO for good perf 📉…
Sep 21st · We’ve detected that JavaScript is disabled in this browser. Please enable JavaScript or switch to a supported browser to continue using twitter.com. You can see a list of supported browsers in our…
Cloudflare
Early Hints: How Cloudflare Can Improve Website Load Times by 30%
Sep 16th · Today, Cloudflare is announcing support for Early Hints. Early Hints takes advantage of “server think time” to asynchronously send instructions to the browser to begin loading resources while the origin server is compiling the full response, which can improve page load time by 30%.
debugbear.com
Chrome Extension Performance Lookup
Sep 14th · Look up how the top 1000 Chrome extensions affect page load performance.
docs.imgix.com
A Developer’s Guide to Understanding Image Types
~17 min read · Sep 1st · This is a guide to all of the major image types on the internet and their unique properties.
twitter.com
Simon Hearne auf Twitter: "Ooh this <img decoding='async'> thing might be good. Thanks @addyosmani & @smashingmag ! https://t.co/feRtRm49O3 https://t.co/LMygKcz859" /…
Sep 1st · We’ve detected that JavaScript is disabled in this browser. Please enable JavaScript or switch to a supported browser to continue using twitter.com. You can see a list of supported browsers in our…
twitter.com
Addy Osmani
May 22nd · We’ve detected that JavaScript is disabled in this browser. Please enable JavaScript or switch to a supported browser to continue using twitter.com. You can see a list of supported browsers in our…
Smashing Magazine
HTTP/3 From A To Z: Core Concepts (Part 1) — Smashing Magazine
20+ min read · Aug 9th · What exactly is HTTP/3? Why was it needed so soon after HTTP/2 (which was only finalized in 2015)? How can or should you use it? And especially, how does this improve web performance? Let’s find out.
helgeklein.com
Impact of GPU Acceleration on Browser CPU Usage • Helge Klein
Aug 20th · GPU acceleration is en vogue. After slowly but steadily moving out of the 3D niche it has arrived in the mainstream. Today, applications like Microsoft Office leverage the GPU, but even more so do web browsers. Chrome, Firefox, and Internet Explorer all have hardware acceleration turned on by default. People generally seem to be happy […]
uberagent.com
uberAgent • Windows, macOS, Citrix & VMware monitoring on Splunk
4 min read · From 2019 · uberAgent easily answers questions like the following: Why are my logons taking so long? Which backend server slows down our sessions? Which apps are being run by our users? What causes web app page…
github.com
WebPageTest GitHub Action
Aug 18th · Automatically test code changes in WebPageTest and enforce performance budgets
Chrome Developers
Why lab and field data can be different (and what to do about it)
10 min read · Aug 18th · Learn why tools that monitor Core Web Vitals metrics may report different numbers, and how to interpret those differences.
