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Core Web Vitals for Search Engine Optimisation: What Do We Need to Know?

CSS Wizardry

If you’re happy just to trust me, then this is all you need to know right now: Google takes URL-level Core Web Vitals data from CrUX into account when deciding where to rank you in a search results page. They do not use Lighthouse or PageSpeed Insights scores. But for many queries, there is lots of helpful content available.

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An In-Depth Guide To Measuring Core Web Vitals

Smashing Magazine

Answering that question is actually more difficult than you might presume and while lots of tools are now exposing these Core Web Vitals, there are many important concepts and subtleties to understand. Google uses anonymized data from Chrome users to feedback metrics and makes these available in the Chrome User Experience Report (CrUX).

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Continuous Performance Analysis with Lighthouse CI and GitHub Actions

CSS - Tricks

Lighthouse is a free and open-source tool for assessing your website’s performance, accessibility, progressive web app metrics, SEO, and more. Once you open the DevTools, you will see a “Lighthouse” tab. A Node CLI tool is also provided for those who wish to run Lighthouse audits from the command line.

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Improving The Performance Of An Online Store (Case Study)

Smashing Magazine

Every front-end developer is chasing the same holy grail of performance: green scores in Google Page Speed. For the launch, we mostly focused on getting the new design out the door, but once the website’s relaunch went live, we started focusing our attention on turning the red and orange scores to greens. Jennifer Brehm.

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Using SWR React Hooks With Next.js’ Incremental Static Regeneration (ISR)

Smashing Magazine

This process feels fast for the client and they can now see the set of data, however it may be a touch out of date. Let’s now look back at Scrapbook and how this helped solve the problem of having stale data on the page. Let’s now look back at Scrapbook and how this helped solve the problem of having stale data on the page.

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Building a Culture of Performance in Springfield: The Simpsons as Metrics

Rigor

She doesn’t speak ( most of the time ), but she communicates everything you need to now with her eyes – and her pacifier. Percent Availability – Homer. Is it ready NOW? IS IT READY NOW? The Lighthouse Score – Superintendent Chalmers. Time to First Byte – Maggie. We all know Homer.

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Average Page Load Time in 2021

MachMetrics

The screenshot below explains that page load time and lighthouse performance scores are not the same, yet they are really close to each other. And now it’s official that core web vitals will be a ranking factor. Lighthouse says on web pages on mobile devices take an average of 9 – 11 seconds.

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