User:ChipWolf/global.js

function showBackendPerformance { var respTime = mw.config.get( 'wgBackendResponseTime' ), backend = 'PHP7', server = mw.config.get( 'wgHostname' ), caption = respTime.toString + 'ms ( ' + backend + ' at ' + server + ')'; $( '' ).html( caption ).prependTo( '#p-personal ul' ); }

$( window ).on( 'load', showBackendPerformance );