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Jetpack Boost Handles Critical CSS For You


Critical CSS is one of those things I see in my performance reports but always seem to ignore. I know what it means. It means to put only the CSS required to render things immediately visible in a <style>… The post Jetpack Boost Handles Critical CSS For You appeared first...

How to Show Images on Click


Most images on the web are superfluous. If I might be a jerk for a bit, 99% of them aren’t event that helpful at all (although there are rare exceptions). That’s because images don’t often complement the text they’re … The post How to Show Images on Click appeared first...

South Africa Reserve Bank Commences Retail CBDC Feasibility Study


The South African Reserve Bank (SARB) says it has commenced a feasibility study for a general-purpose retail central bank digital currency (CBDC). The study, which the SARB expects to conclude in 2022, will focus on the issuance of a domestic CBDC that can be used by consumers in South Africa...

Links on Performance


Making GitHub’s new homepage fast and performant — Tobias Ahlin describes how the scrolling effects are done more performantly thanks to IntersectionObserver and the fact that it avoids the use of methods that trigger reflows, like getBoundingClientRect. Also, … The post Links...

The Humble `img` Element And Core Web Vitals


Addy Osmani on images in HTML: The humble <img> element has gained some superpowers over the years. Given how central it is to image optimization on the web, let’s catch up on what it can do and how it can … The post The Humble `img` Element And Core Web Vitals appeared...

Uniqly Enters the NFT Market With a Remarkable Performance


It’s been a while since the crypto market has seen such a promising project, something that has a clear basis on a real market need and a long-term plan to stay relevant and bring value to customers, investors, and users alike. Uniqly.io aims to do exactly that, giving real-world value...

S&P Launches Bitcoin, Ethereum, and ‘Crypto Mega Cap’ Indices


S&P Global, the parent company of S&P Dow Jones Indices, has launched three cryptocurrency indices. One tracks the performance of bitcoin, another tracks the performance of ethereum, and the third measures the performance of both bitcoin and ether. 3 Crypto Indices Launched by S&P...

WebPageTest API


I’m willing to bet you know WebPageTest. It is the premier tool in the toolbox of web performance people. Maybe you didn’t know that WebPageTest was a side project of one fella, Patrick Meenan, for most of its lifetime, … The post WebPageTest API appeared first on CSS-Tricks. You...

Image Optimization Strategies Compared (Sponsored)


We all know the stats. Slower website performance is strongly linked to higher abandon rates and lower conversions. What you may not know is that the main culprit is bloated web page payloads, bringing down our otherwise performant web pages via images. That being said, images also drive...

How to Monitor Core Web Vitals and Take Action with Raygun


Raygun is an error and performance monitoring software for websites and mobile apps. In the case of websites, you install their JavaScript snippet onto your site, which takes 2 seconds, and now you’ve got monitoring in place. Why? Well now … The post How to Monitor Core Web Vitals...

Microsoft Fixes Windows 10 Updates That Hit Game Performance


Last week, the Windows 10 updates KB5000842 and KB5001330 made a bit more of a fuss than usual, because they were found to be at the heart of several gaming-related performance issues across various games and graphics cards.Read more

How to Improve CSS Performance


There is no doubt that CSS plays a huge role in web performance. Milica Mihajlija puts a point on exactly why: When there is CSS available for a page, whether it’s inline or an external stylesheet, the browser delays rendering … The post How to Improve CSS Performance appeared first...

NFT Performance Art: Corporations Could Capitalize On Protest


Petr Davydtchenko. _______ Lowell Gasoi, Instructor in communication studies, arts advocacy, Carleton University. _______ Russian artist Petr Davydtchenko made what what he claims was the first performance art NFT in February. According to an article in The Art Newspaper, in a digital recording...

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