---
layout: main
title: Unit Tests
---
    HeadJS Unit Tests
   
            
    
    
    Standalone Tests
        
        See how script ordering affects load times. The older the browser, the more performance you see when loading in parallel with HeadJS.
    
  
    
 
    
    Make it the only script in your HEAD.
    « A concise solution to universal problems »
  
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