LGTM On Tue, Oct 6, 2026 at 3:27 PM Chromestatus <[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 > > *Origin Trial Name* > PrefetchAndPrerenderActivationBeacon > > *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. > > *Chromium Trial Name* > PrefetchAndPrerenderActivationBeacon > > *Origin Trial documentation link* > https://github.com/explainers-by-googlers/prefetch-activation-beacon > > *WebFeature UseCounter name* > kPrefetchAndPrerenderActivationBeacon > > *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 information provided* > > > *Reason this experiment is being extended* > Because of the shift to 2-week release schedule, the origin trial will end > earlier than our orignial expectation. > > *Ongoing technical constraints* > None > > *Debuggability* > *No information provided* > > *Will this feature be supported on all six Blink platforms (Windows, Mac, > Linux, ChromeOS, Android, and Android WebView)?* > No > > *Is this feature fully tested by web-platform-tests > <https://chromium.googlesource.com/chromium/src/+/main/docs/testing/web_platform_tests.md>?* > No > > > *Flag name on about://flags* > *No information provided* > > *Finch feature name* > *No information provided* > > *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 extension 1 end milestone 158 > 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=5076236907970560 > > *Links to previous Intent discussions* > Intent to Prototype: > https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAJQw1NzrnJBU7pmpz7bfxK2G7cWUcJsaU9ekFHh3XKFUyzzrwg%40mail.gmail.com > Intent to Experiment: > https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAJQw1NycAvKKpE0s61otPPrkzJ2yTr372RtTOVod26sTh%2B%3DVxg%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/6ac575b4.b816ca50.23c50f.008d.GAE%40google.com > <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/6ac575b4.b816ca50.23c50f.008d.GAE%40google.com?utm_medium=email&utm_source=footer> > . > -- 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/CAOMQ%2Bw97Q2cOLmxGiOokMerUnCYEWGSx2LH65qR%2BT%3D_YcK93RA%40mail.gmail.com.
