https://developer.chrome.com/blog/new-soft-navigations-origin-trial
New Soft Navigations origin trial | Blog | Chrome for Developers
New Soft Navigations origin trial launching to help measure Core Web Vitals for Single Page Applications (SPAs)
soft navigationsorigin trial
https://developer.chrome.com/docs/web-platform/soft-navigations-experiment
Experimenting with measuring soft navigations | Web Platform | Chrome for Developers
Sep 15, 2025 - The Chrome team is working on better measuring so-called soft navigations used by Single Page Applications and a new API is now available behind a flag to...
web platform chromemeasuring