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.

The IntersectionObserver API is a performance-friendly browser API that allows you to lazy load background images asynchronously, outside of the main thread. This tutorial looks into how to implement it using HTML, CSS, and JavaScript.

Looking to eliminate render-blocking resources on your WordPress site? These web performance optimization techniques will help you pass the Lighthouse audit and improve resource loading in WordPress.

Find out why performance matters for your website, what common Next.js performance issues are, and what you can do to fix them.

Learn how to use PageSpeed Insights to test and improve your website performance and SEO.

How do Base64 data URLs impact performance and when should they be used.

Third-party scripts often have a negative page speed impact. Learn how to identify third-party performance issues and what you can do about them.

Discover the most powerful new developer tools features in Chrome 134 that will help you build faster websites and debug performance issues more effectively.

Learn how to enable Gzip and Brotli compression to reduce file sizes and speed up your website

Browsers sometimes load prefetched resources early, causing them to compete with higher-priority requests when loading your website.

Looking to speed up your WordPress site? If so, check out our in-house recipe concocted in DebugBear's five-star web performance kitchen!

Learn how bandwidth impacts page load time and what you can do to use available bandwidth more effectively.

Learn how to use Chrome DevTools to inspect and edit websites, view what files are downloaded, and generate detailed website performance reports.

Loading large images can cause poor Largest Contentful Paint scores on your website. Find out how to check for long resource load duration and what you can do to fix it.

In this article we take a look at how preloading fonts can improve Core Web Vital scores. As well as deciding which fonts should be preloaded to avoid bandwidth competition.

Shortening the critical rendering path can help your website load faster and provide a better user experience. Learn how to identify critical resources and how to optimize them.

In this article we take a look at how web fonts can impact Core Web Vital scores.

Find out how to optimizing your website effectively with automated tooling and request waterfall analysis.

Need to deliver a Core Web Vitals audit for a website? Learn how to approach the audit process, identify optimizations, and deliver a high-impact audit full of actionable advice.