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The psychology of site speed and human happiness

Speed Curve

I recently shared some of my favourite research at Beyond Tellerrand (video here ) and thought it would be fun to round it up in a post. The internet may change, and web pages may grow and evolve, but user expectations are constant. Web stress" is measurable When websites perform poorly, we react badly.

Speed 133
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World’s Top Web Performance Leaders To Watch

Rigor

Rick is a software engineer on the Google Chrome team, “leading an effort to make the web just work for developers.” ” He shares information about UX issues and the latest news from Chrome, with a web performance slant. Rick Byers. Rick Byers. ” Paul Calvano. Sergey Chernyshev. Sergey Chernyshev. Patrick Hamann.

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Optimizing Web Performance: Understanding Waterfall Charts

Dotcom-Montior

Waterfall charts let us see a cascade effect over several tasks, and in the matter of a few seconds, the user can see how bad/good the performance of the website is, such as how many resources are blocking parallel downloads or how many rows exist. Users can also watch the actual URL loading video in the browser window.

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Optimizing Web Performance: Understanding Waterfall Charts

Dotcom-Montior

Waterfall charts let us see a cascade effect over several tasks, and in the matter of a few seconds, the user can see how bad/good the performance of the website is, such as how many resources are blocking parallel downloads or how many rows exist. Users can also watch the actual URL loading video in the browser window.

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Front-End Performance Checklist 2021

Smashing Magazine

Defining The Environment Choosing a framework, baseline performance cost, Webpack, dependencies, CDN, front-end architecture, CSR, SSR, CSR + SSR, static rendering, prerendering, PRPL pattern. Assets Optimizations Brotli, AVIF, WebP, responsive images, AV1, adaptive media loding, video compression, web fonts, Google fonts.

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Front-End Performance Checklist 2020 [PDF, Apple Pages, MS Word]

Smashing Magazine

To get a good first impression of how your competitors perform, you can use Chrome UX Report ( CrUX , a ready-made RUM data set, video introduction by Ilya Grigorik and detailed guide by Rick Viscomi) or Treo Sites , a RUM monitoring tool that is powered by Chrome UX Report. Are videos properly optimized? Image source ).

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Front-End Performance Checklist 2019 [PDF, Apple Pages, MS Word]

Smashing Magazine

To get a good first impression of how your competitors perform, you can use Chrome UX Report ( CrUX , a ready-made RUM data set, video introduction by Ilya Grigorik), Speed Scorecard (also provides a revenue impact estimator), Real User Experience Test Comparison or SiteSpeed CI (based on synthetic testing). Image source ).