twagoo
commented
4 years ago Main bottleneck:
Eliminate render-blocking resources Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles.
Main blocking resources according to report:
| URL | Size | Potential Savings |
|---|---|---|
| …jquery/jquery-2.2.4-ver-F9E….js(vlo.clarin.eu) | 34 KB | 1,230 ms |
| …js/wicket-aj….js(vlo.clarin.eu) | 14 KB | 930 ms |
| …org.apache.wicket.extensions.ajax.markup.html.autocomplete.….js(vlo.clarin.eu) | 5 KB | 630 ms |
| …eu.clarin.cmdi.vlo.wicket.pages.VloBasePage/vlo-js-ve…(vlo.clarin.eu) | 1 KB | 480 ms |
| …eu.clarin.cmdi.vlo.wicket.pages.VloBasePage/vlo-searc….js(vlo.clarin.eu) | 3 KB | 480 ms |
| …eu.clarin.cmdi.vlo.wicket.pages.RecordPage/jquery.highlight….js(vlo.clarin.eu) | 2 KB | 480 ms |
| /css/vlo.css(vlo.clarin.eu) | 32 KB | 1,080 ms |
| …css/font-awesome.min.css(vlo.clarin.eu) | 8 KB | 330 ms |
| …eu.clarin.cmdi.vlo.wicket.historyapi.HistoryAp…/vlo-histo….js(vlo.clarin.eu) | 1 KB | 180 ms |
| …dist/clipboard….js(vlo.clarin.eu) | 4 KB | 180 ms |
| …eu.clarin.cmdi.vlo.wicket.pages.VloBasePage/vlo-clipb….js(vlo.clarin.eu) | 1 KB | 180 ms |
| …bootstrap-tour/bootstrap….js(vlo.clarin.eu) | 24 KB | 780 ms |
| …eu.clarin.cmdi.vlo.wicket.pages.FacetedSearchPage/vlo-tour-….js(vlo.clarin.eu) | 8 KB | 330 ms |
| …script/bootstrap….js(vlo.clarin.eu) | 13 KB | 480 ms |
Based on a performance analysis using Lighthouse, there seems to be quite a potential for improving the rendering time of the VLO search page. See report or attached PDF.
vlo-lighthouse-report-20200224.pdf