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How Web Content Can Affect Power Usage


Because we know that all people with battery-powered devices are constantly concerned about their battery levels, and that websites are significant consumers of that battery power, we should probably think about this stuff a lot more than we do. I'd expect the browser itself to be our main ally...

5G Will Definitely Make the Web Slower, Maybe


Scott Jehl has written this wonderful piece about how 5G is on the horizon and how it could cause problems for users. But first, he starts by talking about the overwhelming positive news about it: [...] as it matures 5G is predicted to improve network speeds dramatically. Carriers are predicting...

“Off The Main Thread”


JavaScript is what they call "single-threaded." As Brian Barbour puts it: This means it has one call stack and one memory heap. We all feel a symptom of that regularly in the form of performance jank and non-interactivity on elements or entire sites. If we give JavaScript lots of jobs and it gets...

Fast Software


There have been some wonderfully interconnected things about fast software lately. We talk a lot of performance on the web. We can make things a little faster here and there. We see rises in success metrics with rises in performance. I find those type of charts very satisfying. But perhaps even...

Jeremy Keith – Building the Web


I really enjoyed this interview with Jeremy Keith on the state of the web, how things have changed in recent years and why he’s a mix of optimistic and nervous for the future. One thing that caught my attention during the interview more than anything was where Jeremy started discussing how folks...

Bitcoiners Brace for More Performance Art and Another ‘Satoshi Reveal’


On Friday, a variety of paid press releases were published stemming from a company called Satoshi Nakamoto Renaissance Holdings, a firm that claims a big “reveal” is coming on Sunday, August 18. According to the announcement, Satoshi Nakamoto will divulge his “real-life...

Accessibility and web performance are not features, they’re the baseline


This week I’ve been brooding about web performance and accessibility. It all began when Ethan Marcotte made a lot of great notes about the accessibility issues that are common with AMP: In the recordings above, I’m trying to navigate through the AMP Story. And as I do, VoiceOver describes a page...

Quick Gulp Cache Busting


You should for sure be setting far-out cache headers on your assets like CSS and JavaScript (and images and fonts and whatever else). That tells the browser "hang on to this file basically forever." That way, when navigating from page to page on a site — or revisiting it, or refreshing...

The Simplest Way to Load CSS Asynchronously


Scott Jehl: One of the most impactful things we can do to improve page performance and resilience is to load CSS in a way that does not delay page rendering. That’s because by default, browsers will load external CSS synchronously—halting all page rendering while the CSS is downloaded...

Blockchain.com Launches High Speed Crypto Exchange for Retail Traders


Cryptocurrency investors looking for a trading platform focused on high speed performance just got a brand new option, from a company they probably already know and trust. Popular wallet provider Blockchain.com is launching The Pit. Also Read: Blockchain.com Launches New Bitcoin Cash Block Explorer...

How Google PageSpeed Works: Improve Your Score and Search Engine Ranking


In this article, we uncover how PageSpeed calculates it’s critical speed score. It’s no secret that speed has become a crucial factor in increasing revenue and lowering abandonment rates. Now that Google uses page speed as a ranking factor, many organizations have become laser-focused...

Bitcoin’s Dismal Performance in the Last Month Worries the Market


Over the past 30 days, Bitcoin has overall lost value after showing huge variations. The medium-term bullish outlook places the target at 15,000 USD. The king of all crypto coins, Bitcoin, has been facing trouble in the past few days. BTC has seen huge volatility in the price, and it has also...

Get Peak WordPress Performance with Jetpack


The irony of web performance is that the average page weight of a site continues to go up year after year, despite us being more aware of the problem and having more tools at our disposal to fight it than ever. To paraphrase Seinfeld, "we know how to fight page weight issues; we just don't use...

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