Remove high-performance-lazy-loading
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Maximally optimizing image loading for the web in 2021

CSS - Tricks

Malte Ubl’s list for: 8 image loading optimization techniques to minimize both the bandwidth used for loading images on the web and the CPU usage for image display. Use loading="lazy" Use decoding="async" Use inline CSS/SVG for a blurry placeholder. Use content-visibility: auto; Send AVIF when you can.

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The Performance Inequality Gap, 2024

Alex Russell

The Budget, 2024 JavaScript-Heavy Markup-Heavy Calculate Your Own Situation Report Mobile Desktop Takeaways The Great Branch Mispredict The Budget, 2024 # In a departure from previous years, we'll evaluate two sets of baseline numbers for first-load under five seconds on 75 th ( P75 ) percentile devices and networks. and 75KiB of JavaScript.

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The Humble ` ` Element And Core Web Vitals

Smashing Magazine

Avoid wasting pixels (compress, don’t serve overly high DPR images). Lazy-load offscreen images (reduce network contention for key resources). While not render-blocking, they can indirectly impact render performance. If using 11ty for your static sites, try the 11ty high-performance blog template.

Media 145
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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. bundle with code for other pages is loaded and parsed, which means that only a part of it is used and rendered on the page. Performance Costs. Adrian Bece. 2022-02-02T10:30:00+00:00. More after jump!

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

Smashing Magazine

How To Boost Resource Loading With The New Priority Hint `fetchpriority`. How To Boost Resource Loading With The New Priority Hint `fetchpriority`. JavaScript, CSS, images, iframes, and other resources impact how quickly website loads, renders and becomes usable to the user. Adrian Bece. 2022-04-11T09:30:00+00:00.

Media 69
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Front-End Performance Checklist 2021

Smashing Magazine

Front-End Performance Checklist 2021. Front-End Performance Checklist 2021. This guide has been kindly supported by our friends at LogRocket , a service that combines frontend performance monitoring , session replay, and product analytics to help you build better customer experiences. Web performance is a tricky beast, isn’t it?

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How to prevent hidden images from loading on responsive designs

MachMetrics

Even if it looks fine, making the browser load that large image and then scaling it down to a mobile screen is not a performant solution. Since the browser knows immediately what screen size it’s being loaded on, it can make an immediate decision, and only download one of the images. Lazy loading (native or with a plugin).

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