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React Children And Iteration Methods

Smashing Magazine

In this article, we’ll look at a React utility React.Children.toArray which lets us prepare the children prop for inspection and iteration, some of its shortcomings and how to overcome them — through a small open-source package, to keep our React code function the way it is deterministically supposed to behave, keeping performance intact.

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The Fight For The Main Thread

Smashing Magazine

You know, have a plan for it and write code that’s mindful about adding extra weight to the page. But not everything about performance happens directly at the code level, right? I’d say many — if not most — sites and apps rely on some number of third-party scripts where we might not have any influence over the code.

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Signals For Customizing Website User Experience

Smashing Magazine

Approximately two-thirds of Indian mobile Chrome users of Smashing Magazine have this setting turned on, for example. For Smashing Magazine, that involved dropping some of our web fonts. This could be as simple as logging the values for these options in a Google Analytics Custom Dimension. And Is It Used? Data Saver.

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Gone Floating Labels And Green Lighthouse Scores

Smashing Magazine

The final prompt for a more aggressive optimization was the “Core Web Vitals” dashboard in the Google Search Console. We first thought that it could be related to the cookie banner adjustments we made recently, but it turned out it was a Google Search Update that seemed to be more aggressively penalizing us for a high CLS. UX, Design.

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How To Benchmark And Improve Web Vitals With Real User Metrics

Smashing Magazine

Facing this code, one would (rightfully) say it does not perform well. It’s not fast code to run, and it could be optimized with different kinds of loops, or perform those tasks in a single loop. Core Web Vitals are the subset of Web Vitals that Google has identified as having the greatest impact on the end-user experience.

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From AVIF to WebP: A New Smashing Book By Addy Osmani

Smashing Magazine

For a thorough guide on image optimization, we’ve teamed up with Addy Osmani , an engineer manager working on Google Chrome who was working all around web performance for decades. Addy Osmani is an engineering manager working on Google Chrome. Interface Design Checklists (PDF) 100 practical cards for common interface design challenges.

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Reducing HTML Payload With Next.js (Case Study)

Smashing Magazine

Smaller HTML means less time for Google to download and process those long strings of text. Usually, the HTML code size is not a big issue, especially for small pages, not data-intensive, or pages that are not SEO-oriented. Both for Google bots (SEO) and to actual clients. How about errors?”

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