Website Performance

Learn how to speed up a website with the most effective improvements for images, caching, code, and server response time in order of impact.

Learn how to run a website speed test, read the results correctly, and understand the difference between lab scores and real visitor performance data.

Core Web Vitals are key website performance metrics: LCP, INP, and CLS. Learn what each measures, what good scores look like, and why they matter.

Browser caching stores website files on a visitor's device for faster repeat visits. Learn how browser caching works and why it improves site speed.

Learn what lazy loading is, how it delays image downloads until they are needed, and how it improves page speed and Core Web Vitals scores.

Learn what minification is, how it reduces CSS and JavaScript file sizes, and how to enable it on your website to improve loading speed.

Learn what page load time is, which metrics actually matter, and how to read your site's performance data to find out what is slowing it down.

Website speed is how fast your pages load for visitors. Learn what affects website speed, why it matters for your brand, and how to keep your site…

Learn why website speed matters for visitor experience, conversions, and search rankings, and what happens to your site when loading is too slow.

Learn why mobile page speed affects your rankings and visitors more than desktop speed, and what makes mobile loading slower by default.