An analysis of progressive image rendering in formats like JPEG, PNG, WebP, and AVIF, comparing their performance and future potential.
A technical guide on implementing asset fingerprinting and the preload response header in 11ty to improve website performance.
A technical guide on combining 11ty, max Brotli compression, and CSS fingerprinting to achieve optimal website performance and caching.
A guide to building a custom CSS pipeline in Eleventy using a shortcode for optimization, hashing, and caching.
A developer's warning about how Cloudflare's Mirage 2.0 feature, auto-enabled on a Pro plan, broke images on his mobile site for weeks.
A technical guide on implementing maximum Brotli compression (level 11) for a static site built with 11ty and deployed on Cloudflare Pages.
A developer refactors an outdated JavaScript performance snippet to improve security and adhere to modern web best practices.
Analysis of how modern, bloated websites perform poorly on low-end devices, despite high-speed internet connections.
Analyzing and fixing Cumulative Layout Shift (CLS) issues on DavidWalshBlog to improve user experience and search rankings.
Argues for using system fonts like Arial and Times New Roman to improve website speed, reduce data usage, and lower environmental impact.
How to create a custom polyfill endpoint using polyfill-service to serve only necessary polyfills, improving performance and reducing bundle size.
The author shares their favorite books of 2017, focusing on design systems, web performance, and user experience.
The author discusses their experience being interviewed on the Perfbytes podcast about the Visually Complete metric at a performance conference.
The article explores how modern web bloat, like heavy CSS and JavaScript, makes websites unusable for people with slow, dialup-like internet connections.
A developer shares his journey advocating for and witnessing the launch of Speed Index and Visually Complete metrics in Dynatrace's products.
A presentation explaining the 'Speed Index' web performance metric, including a video and slides from a conference talk.
A technical case study on optimizing the loading performance of ruxit.com over three weeks without reducing page weight.
A guide to using simple share URLs for Twitter, Facebook, and other platforms instead of heavy social media plugins.
