How Google performance optimizations make it possible to access websites without connecting to the website server.

The Improve Image Delivery performance insight of Lighthouse gives you image performance recommendations, such as increasing the image compression factor, using a modern image format, using video formats instead of GIFs, and using responsive images to reduce the image download size.

HAR files record what resources are loaded on a website and are a great tool to help web developers debug issues faced by visitors.

Learn why the HTML document request is crucial for page speed and what you can do to optimize it.

Boost your conversion rates with these 7 proven tips for improving landing page performance through effective copywriting, focused design, and web performance optimization.

We take a practical look at the performance impact of making many separate HTTP requests and what you can do to reduce it.

In this article we will take a look at each of DevTool's LCP request discovery insights.

Find out how to test and improve your website performance. Detect what causes poor website speed and how to quickly test potential optimizations.

Here is how you can reduce HTML file size to improve web performance and Core Web Vitals on your website.

Synchronous layout work as part of JavaScript execution can slow down website rendering and delay user interactions. Learn how to identify and fix forced reflows.

Learn why website performance is important for e-commerce sites, what common challenges are when optimizing WooCommerce stores, and what you can do to speed up your WooCommerce site.

This post looks into how to pass the Properly size images Lighthouse audit to improve your Core Web Vitals and make your website faster.

Learn how to apply custom styles to select boxes using the new native functionality in HTML.

What are insights audits, and how can you view them in Lighthouse and Chrome DevTools?

How does Chrome priority image requests and what techniques are available to better prioritize images on your website.

Cookie banners can impact the Core Web Vitals of your website in different ways. Learn how and what you can do about it.

Learn how image encoding can improve your website’s performance by reducing load times. This article explores different types of image compression and their impact on page speed, helping you deliver high-quality content more efficiently to your visitors.

Pass the Avoid serving legacy JavaScript to modern browsers Lighthouse audit

Pass the Serve Static Assets with an Efficient Cache Policy Lighthouse audit

An overview of the content-visibility CSS property, how it works, and when to use it.