A new HTTP response header to limit domain-wide scripting and request dedicated resources from the browser.
Find and fix tricky memory leaks caused by detached windows.
Browser-level built-in lazy-loading for iframes is here
Modifying the assets that you serve to users based on their device and network conditions.
There are many different options for storing data in the browser. Which one is best for your needs?
Learn how to measure memory usage of your web page in production to detect regressions.
Learn how to ensure every user gets the best possible experience by
optimizing your sites for specific hardware and network constraints.
How we used code splitting, code inlining, and server-side rendering in PROXX.