performance

August 23, 2019

YouTube

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August 22, 2019

Weekly Platform News: Improving UX on Slow Connections, a Tip for Writing Alt Text and a Polyfill for the HTML loading attribute

In this week’s roundup, how to determine a slow connection, what we should put into alt text for images, and a new polyfill for the HTML […]
August 21, 2019

Using rel=”preconnect” to establish network connections early and increase performance

Milica Mihajlija: Adding rel=preconnect to a <link> informs the browser that your page intends to establish a connection to another domain, and that you’d like the […]
August 16, 2019

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 […]
August 15, 2019

Weekly Platform News: HTML Loading Attribute, the Main ARIA Specifications, and Moving from iFrame to Shadow DOM

In this week’s roundup of platform news, Chrome introduces a new attribute for loading, accessibility specifications for web developers, and the BBC moves visualizations to the […]
July 30, 2019

The Simplest Way to Load CSS Asynchronously

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 […]
July 18, 2019

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 […]
June 19, 2019

How to Increase Your Page Size by 1,500% with webpack and Vue

Disclaimer: This article is mostly satire. I do not think that I am better than you because I once wrote some TypeScript nor do I think […]
June 5, 2019

Self-Host Your Static Assets – CSS Wizardry – CSS Architecture, Web Performance Optimisation, and more, by Harry Roberts

31 May, 2019 Written by Harry Roberts on CSS Wizardry. Table of Contents What Am I Talking About? Risk: Slowdowns and Outages Risk: Service Shutdowns Risk: […]