LGTM; good luck. Looking forward to hearing more about what you learn from this OT.
On Wednesday, July 8, 2026 at 9:43:07 PM UTC-7 [email protected] wrote: > *Contact emails* > [email protected] > > *Explainer* > https://github.com/explainers-by-googlers/prefetch-activation-beacon > > *Specification* > https://github.com/explainers-by-googlers/prefetch-activation-beacon > > *Summary* > The on-prefetch-activation HTTP response header enables servers to specify > a telemetry endpoint that the browser notifies when a prefetched resource > is used for navigation. Developers gain a reliable signal to measure the > precision and performance impact of their prefetch strategies. > > *Blink component* > Blink>Loader>Preload > <https://issues.chromium.org/issues?q=customfield1222907:%22Blink%3ELoader%3EPreload%22> > > *Web Feature ID* > Missing feature > > *TAG review* > *No information provided* > > *TAG review status* > Pending > > *Goals for experimentation* > We are going to start origin trial for the prefetch activation beacon to > evaluate whether it can reliably report all the user navigation when the > page is prefetched. We will compare the DAU and the query count with a > group not using the API and reports activation via javascript. > > *Origin Trial documentation link* > https://github.com/explainers-by-googlers/prefetch-activation-beacon > > *Risks* > > > *Interoperability and Compatibility* > *No information provided* > > *Gecko*: No signal > > *WebKit*: No signal > > *Web developers*: No signals > > *Other signals*: > > *WebView application risks* > > Does this intent deprecate or change behavior of existing APIs, such that > it has potentially high risk for Android WebView-based applications? > No > > > *Ongoing technical constraints* > None > > *Debuggability* > Basic support, the activation beacon request will be shown in the devtools > network panel. > > *Will this feature be supported on all six Blink platforms (Windows, Mac, > Linux, ChromeOS, Android, and Android WebView)?* > Yes > > *Is this feature fully tested by web-platform-tests > <https://chromium.googlesource.com/chromium/src/+/main/docs/testing/web_platform_tests.md>?* > Yes > > *Flag name on about://flags* > prefetch-activation-beacon > > *Finch feature name* > PrefetchActivationBeacon > > *Non-finch justification* > *No information provided* > > *Requires code in //chrome?* > False > > *Tracking bug* > https://b.corp.google.com/issues/499814382 > > *Launch bug* > https://launch.corp.google.com/launch/4468679 > > *Estimated milestones* > Origin trial desktop first 151 > Origin trial desktop last 155 > Origin trial Android first 151 > Origin trial Android last 155 > Origin trial WebView first 151 > Origin trial WebView last 156 > > *Link to entry on the Chrome Platform Status* > https://chromestatus.com/feature/5118934710878208?gate=5919970639872000 > > *Links to previous Intent discussions* > Intent to Prototype: > https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAJQw1NzrnJBU7pmpz7bfxK2G7cWUcJsaU9ekFHh3XKFUyzzrwg%40mail.gmail.com > > > This intent message was generated by Chrome Platform Status > <https://chromestatus.com/>. > -- You received this message because you are subscribed to the Google Groups "blink-dev" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion visit https://groups.google.com/a/chromium.org/d/msgid/blink-dev/f61f1b40-9cda-4fa9-bebd-bce8a411bfcan%40chromium.org.
