Learn how to set first-party cookies to ensure security, cross-browser compatibility, and minimize chances of breakage once third-party cookies are phased out.
User-Agent string changes, the strategies that Chrome and Firefox are taking to mitigate the impact, and how you can help.
Optimizing CLS by 0.2 led to a 15% increase in page views per session, 13% longer session durations, and a 1.72 percentage point decrease in bounce rate.
Learn how merchants integrate payment apps and how payment transactions work with the Payment Request API.
Learn how to ensure every user gets the best possible experience by optimizing your sites for specific hardware and network constraints.
How to speed up your Next.js app with code splitting and smart loading strategies.
How Next.js speeds up navigations with route prefetching and how to customize it.
Avoid the common pitfalls of using third-party scripts to improve load times and user experience.
Supercharge your performance detective skills with Lighthouse and Chrome DevTools.
Learn about rel=preconnect and rel=dns-prefetch resource hints and how to use them.
Learn how to improve render times with critical CSS technique.