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Critical CSS? Not So Fast!

CSS Wizardry

Honestly, in this scenario, my advice is almost always: don’t bother trying to retrofit Critical CSS—just hash-n-cache 1 2 the living daylights out of your existing CSS bundles until you replatform and do it differently next time. Let’s look at the performance implications of getting Critical CSS right. performance.

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Signals For Customizing Website User Experience

Smashing Magazine

Signals For Customizing Website User Experience. Signals For Customizing Website User Experience. In my last article , I suggested using the SaveData API to deliver a different, more performant, experience to users that expressed that desire. This is a bit of a shame, as I believe they are useful for websites.

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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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A Guide To Image Optimization On Jamstack Sites

Smashing Magazine

It has never been easier to build a personalized website, digitalize a product and start seeing results. That is why, today, Web Performance is as important and trendy as having an online presence. Table of Contents: What Is Web Performance? What Is Web Performance? The Relation Between Images And Web Performance.

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Breaking Down Bulky Builds With Netlify And Next.js

Smashing Magazine

One of the biggest pains of working with statically generated websites is the incrementally slower builds as your app grows. For the end-user to actually benefit from this improvement there are cache invalidation strategies that must be considered. The cache is invalidated on a time basis. Átila Fassina.

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Why is Wordpress Slow?

KeyCDN

A WordPress website comprises many parts, including web servers and their settings, different plugins, and themes. Unoptimized content could also be one of the reasons why your WordPress website is not performing as per your expectations. Quite a number of brands prefer WordPress to maintain their website.

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Optimizing The Image Element LCP

Smashing Magazine

Since recently becoming a ranking factor, this major web performance KPI is still a new concept for many web developers. This way, the image loads faster, and your website will get a better LCP score. See live: Codepen demo 1. The image in this demo is displayed at a fixed width of 280px on all devices. Large preview ).

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