article thumbnail

Improving The Performance Of Wix Websites (Case Study)

Smashing Magazine

As websites become heavier and more complex , the task of maintaining performance becomes ever more challenging. Measuring website performance used to be challenging and required specific expertise. And that in order to achieve this strategy implementing a culture of performance throughout the organization is a must.

Website 126
article thumbnail

Build a Node.js Tool to Record and Compare Google Lighthouse Reports

CSS - Tricks

Along with other general diagnostics and web performance metrics, a really useful feature of the report is that each of the key areas is aggregated into color-coded scores between 0-100. In lh.js , you’ll next want to delete the test console.log() and import the Lighthouse module so you can use it in your code.

Google 82
Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Trending Sources

article thumbnail

Optimizing Google Fonts Performance

Smashing Magazine

The default code for implementing Google Fonts looks like this: <link href="[link] rel="stylesheet"> If you do that, it will load only the ‘regular 400’ variant. The code snippet we worked with above makes a call to Google’s servers ( fonts.googleapis.com ), that’s called an HTTP request. A 75% saving! Combine Requests.

Google 111
article thumbnail

How To Use Google CrUX To Analyze And Compare The Performance Of JS Frameworks

Smashing Magazine

In particular, the increase in the amount of downloaded JavaScript can have a direct impact on website performance. And there are other aspects of framework usage that can impact performance as well. Percentage of websites with all green CWV for leading frameworks, sessions on mobile in the USA. Large preview ).

Google 128
article thumbnail

Hybrid Lazy Loading: A Progressive Migration To Native Lazy Loading

Smashing Magazine

Let’s start with a comparison between native lazy loading and the good ol’ JavaScript-driven one. Lazy loading is a way to improve the performance of a website or web application by maximizing the rendering speed of the above-the-fold images and iframes (and sometimes videos) by deferring the loading of below-the-fold content.

Website 103
article thumbnail

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

Smashing Magazine

However, developers with a deep understanding of the project may want to improve performance beyond that by doing some fine-tuning under the hood. It’s common knowledge that better website performance results in more conversions, more traffic, and better user experience. Without priority hints. Large preview ).

Media 70
article thumbnail

Front-End Performance Checklist 2021

Smashing Magazine

How do we actually know where we stand in terms of performance, and what exactly our performance bottlenecks are? Alternatively, you can also use: Addy Osmani’s Chrome UX Report Compare Tool , Speed Scorecard (also provides a revenue impact estimator), Real User Experience Test Comparison or SiteSpeed CI (based on synthetic testing).