Hi Sven, Thanks! that is really helpful, until now I manually added ,true to each JavaScriptHeaderItem :/ Wish I knew this before :)
For all others reading this, it is as simple as adding this: setHeaderResponseDecorator(response -> new ResourceAggregator(new JavaScriptDeferHeaderResponse(response))); to the Application.init() Cheers! -Rob On Mon, Jun 22, 2020 at 6:41 PM Sven Meier <s...@meiers.net> wrote: > Hi Rob, > > have you tried JavaScriptDeferHeaderResponse? > > And here's some background on how we arrived at this solution: > > https://issues.apache.org/jira/browse/WICKET-6498 > > Have fun > Sven > > > On 22.06.20 13:23, Rob Audenaerde wrote: > > Hi all, > > > > I'm trying to increase the google-page-speed of some WicketApplication. > It > > seems most jquery javascript is 'blocking', i.e. not usign 'defer'. > > > > For example this google-chrome-audit section: > > > > URL > > Size > > Potential Savings > > …jquery/jquery-2.2.4-ver-F9E….js > > < > http://localhost:8080/wicket/resource/org.apache.wicket.resource.JQueryResourceReference/jquery/jquery-2.2.4-ver-F9EE266EF993962AD59E804AD9DEBE66.js > > > > (localhost) > > 167 KB > > 2,560 ms > > …com.googlecode.wicket.jquery.ui.resource.JQueryUIR…/jquery-….js > > < > http://localhost:8080/wicket/resource/com.googlecode.wicket.jquery.ui.resource.JQueryUIResourceReference/jquery-ui-ver-0A819924D70A18322660DEE759225D2B.js > > > > (localhost) > > 494 KB > > 4,360 ms > > …js/wicket-aj….js > > < > http://localhost:8080/wicket/resource/org.apache.wicket.ajax.AbstractDefaultAjaxBehavior/res/js/wicket-ajax-jquery-ver-3A8C326A8436172FC95523D517EBC88B.js > > > > (localhost) > > 86 KB > > 1,660 ms > > /style.css <http://localhost:8080/style.css> > > (localhost) > > 4 KB > > 310 ms > > > > Is there a reason why this is all non-deferred? Or an easy way to change > > this? Most functionality is added in an DomReady event anyway. > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org > For additional commands, e-mail: users-h...@wicket.apache.org > >
