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World’s Top Web Performance Leaders To Watch

Rigor

Rachel is the Editor-in-Chief of Smashing Magazine, a British web developer, writer, and speaker. Vitaly is a co-founder of the Smashing Magazine brand. He served as the Editor-in-Chief of Smashing Magazine until October 2017 when he passed the baton to the remarkable Rachel Andrew. Rachel Andrew. Vitaly Friedman. Paul Irish.

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Performance Game Changer: Browser Back/Forward Cache

Smashing Magazine

WebPageTest is one of the few web performance testing tools that actually tests a reload of the page using a primed HTTP Cache — most of the other tools just flag if your HTTP resources are not explicitly set to be cached. Back/Forward Cache Testing Tool. If it’s third-party code, then raise it to them.

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Improving JavaScript Bundle Performance With Code-Splitting

Smashing Magazine

Improving JavaScript Bundle Performance With Code-Splitting. Improving JavaScript Bundle Performance With Code-Splitting. It’s a common misconception that the code which is produced by the framework build tools (Webpack, for example) is fully optimized and cannot be improved upon any further. Adrian Bece.

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How To Boost Resource Loading With The New Priority Hint `fetchpriority`

Smashing Magazine

Over-using this attribute or running premature optimization might harm performance, so make sure to run performance tests to verify. Improving Largest Contentful Paint performance. The code referenced below is included there, as the CodePen HTML tab only covers HTML body , and head is added with this separate config.

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Lessons Learned Rebuilding A Large E-Commerce Website With Next.js (Case Study)

Smashing Magazine

The code you write visualizes instantly in your browser and productivity goes through the sky. This is also a risk because you can easily get too focused on productivity and neglect the maintainability of your code. The smallest changes in your code can lead to a drop in performance and other Core Web Vitals.

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A Guide To Image Optimization On Jamstack Sites

Smashing Magazine

Webpage performance test report for the Smashing Magazine website. The Relation Between Images And Web Performance. In that case, you can always use the <picture> HTML tag, as shown in the code below, so that the browser can pick the image format supported in the order provided. <picture>

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Core Web Vitals Tools To Boost Your Web Performance Scores

Smashing Magazine

WebPageTest Core Web Vitals Test. WebPageTest is, of course, a performance testing suite on its own. There are also plenty of Core Web Vitals-related details in the actual performance audit , along with suggestions for improvements which you can turn on without changing a line of code. Your (smashing) email.