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In Defence of DOM­Content­Loaded

CSS Wizardry

Honestly, I started writing this article, for no real reason and somewhat without context, in December 2022—over half a year ago! More accurately, DOMContentLoaded signifies that all blocking and defer and type=module code has finished running. It no longer feels like trivia-for-the-sake-of-it thanks to a recent client project.

Metrics 326
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The DevTools Performance Tab – Using Chrome’s Profiler to Optimize Your Page Speed

MachMetrics

Chrome’s DevTools suite contains some of the most powerful tools available to help you analyze and improve the speed of your website (or web app). In our most recent article , we covered one area of the DevTools that we can use to measure the load time of our site – the ‘Audit’ tab.

Speed 99
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Measure What You Impact, Not What You Influence

CSS Wizardry

As I see it, there are two main issues when it comes to measuring performance changes (note, not improvements , but changes) in the lab: Site-speed is nondeterministic 1. I can reload the exact same page under the exact same network conditions over and over, and I can guarantee I will not get the exact same, say, DOMContentLoaded each time.

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Creating A Magento PWA: Customizing Themes vs. Coding From Scratch

Smashing Magazine

Creating A Magento PWA: Customizing Themes vs. Coding From Scratch. Creating A Magento PWA: Customizing Themes vs. Coding From Scratch. One of the reasons for that is because a PWA has the same code base. So unlike the case with native applications, the progressive web app needs to be coded only once. Alex Husar.

Code 74
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5G Will Definitely Make the Web Slower, Maybe

CSS - Tricks

as it matures 5G is predicted to improve network speeds dramatically. Carriers are predicting download speeds in 2019 for anywhere from 100Mb to 1 Gbit per second on average. But Scott continues: Faster networks should fix our performance problems, but so far, they have had an interesting if unintentional impact on the web.

Network 84
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Fostering a Web Performance Culture

Jos

There was something gratifying in taking a code that takes minutes to run and make it run in a handful seconds. Normally the team decides how well to cover and test the code, and it’s important that all developers in a team know how to write tests. Simulate bad network conditions and slow CPUs and make your project resilient.

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Pre-Deployment Policy Compliance

Abhishek Tiwari

However, amidst the drive for speed, ensuring policy compliance is often overlooked, leading to potential security vulnerabilities and compliance risks. Pre-deployment policy compliance, supported by policy as code frameworks such as Sentinel, Open Policy Agent (OPA), Conftest, etc. Checkov: Checkov is a static code analysis tool.

AWS 52