First-party cookie recipes
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.
Milica Mihajlija
Our latest news, updates, and stories by Milica Mihajlija.
Chrome and Firefox soon to reach major version 100
User-Agent string changes, the strategies that Chrome and Firefox are taking to mitigate the impact, and how you can help.
How CLS optimizations increased Yahoo! JAPAN News's page views per session by 15%
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.
Life of a payment transaction
Learn how merchants integrate payment apps and how payment transactions work
with the Payment Request API.
Adaptive loading: improving web performance on slow devices
Learn how to ensure every user gets the best possible experience by
optimizing your sites for specific hardware and network constraints.
Route prefetching in Next.js
How Next.js speeds up navigations with route prefetching and how to customize it.
Code splitting with dynamic imports in Next.js
How to speed up your Next.js app with code splitting and smart loading strategies.
Efficiently load third-party JavaScript
Avoid the common pitfalls of using third-party scripts to improve load times and user experience.
Identify slow third-party JavaScript
Supercharge your performance detective skills with Lighthouse and Chrome DevTools.
Third-party JavaScript performance
Find out how third-party JavaScript can affect performance and what you can do to keep it from slowing down your sites.
Establish network connections early to improve perceived page speed
Learn about rel=preconnect and rel=dns-prefetch resource hints and how to use them.
Extract critical CSS
Learn how to improve render times with critical CSS technique.