Chrome Developers
The performance effects of too much lazy-loading
8 min read · Jul 16th · Eagerly loading images within the initial viewport—while liberally lazy-loading the rest—can improve Web Vitals while loading fewer bytes.
twitter.com
DebugBear auf Twitter: "What impact do Chrome extensions have on browser performance? I tested 1000 popular extensions to find out.…
Jul 13th · 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…
CSS-Tricks
Breaking Down the Performance API
5 min read · From 2017 · JavaScript’s Performance API is prudent, because it hands over tools to accurately measure the performance of Web pages, which, in spite of being performed
youtube.com
Top 10 performance pitfalls
Jun 22nd · Jake & Surma go through the top 9 + 1 performance issues Jake saw while analyzing a bunch of web sites.Who has the fastest F1 website? → https://goo.gle/3x0g...
dougsillars.com
GIFS on the web: A new way to bloat
3 min read · Jun 22nd · I have written a lot about how animated GIFs are a bloat on the web. But, I admit, they are never going away (they really do help with engagement!). So we have to do our best to make do, and ensure…
nooshu.github.io
Cloudflare Worker recipes for frontend performance testing
~20 min read · Mar 2nd · Cloudflare Workers are an awesome tool for rapid prototyping and observing web performance changes, here are a few recipes you may find useful.
Smashing Magazine
Three Front-End Auditing Tools I Discovered Recently — Smashing Magazine
2 min read · Jun 10th · Building a faster website can be a rocket task these days. There are so many things to consider, so it’s challenging to get everything right. Here are some less-known tools that might help you get…
nolanlawson.com
JavaScript performance beyond bundle size
~13 min read · Feb 24th · There’s an old story about a drunk trying to find his keys in the streetlight. Why? Well, because that’s where it’s the brightest. It’s a funny story, but also relatable, be…
Smashing Magazine
A New Way To Reduce Font Loading Impact: CSS Font Descriptors — Smashing Magazine
7 min read · May 25th · Web fonts are often terrible for web performance and none of the font loading strategies are particularly effective to address that. Upcoming font options may finally deliver on the promise of making…
youtube.com
Page performance after load
May 19th · Web performance optimization tends to focus on initial page load because it’s the first major landmark where you can lose your audience. However, the user ex...
docs.webpagetest.org
Scripting
~13 min read · May 19th · WebPageTest has a scripting capability that lets you automate a multi-step test (for example, logging into a site or sending an e-mail message). Each line of the script file contains a command and any…
youtube.com
The Rise of the Dynamic Edge
May 10th · DevOps.js Conference 2021 #DevOpsJSWebsite – https://www.devopsjsconf.com/Watch the full version of all the conference talks including QnA sessions on GitNat...
blog.webpagetest.org
Why First Contentful Paint Doesn't Work As a Cross-Browser Metric
6 min read · May 4th
Smashing Magazine
Reducing HTML Payload With Next.js (Case Study) — Smashing Magazine
8 min read · May 5th · This article showcases a case study of Bookaway’s landing page performance. We’ll see how taking care of the props we send to Next.js pages can make loading times and Web Vitals better.
