anchor.diff:      if (uri && urlDomain(uri.hostname) === 'facebook'){
         modArr.push('efacebook');
       }
  +    modArr = cdnModArr(uri, modArr);
  +    modArr = modArr.sort();
       return modArr.length > 0 ? '/' + modArr.join('-') : '';
     };
   
  
positive.code:       domain = 'facebook';
      }
      return domain;
    };
  
    function s3Object(uri){
  
negative.code:   };
  
    function urlDomain(host){
      var domain = 'other',
          cdnRe = new Regexp(URI(CDN).hostname, 'i');
      if (cdnRe.test(host)){
        domain = 'cdn';
      }
      if (/s3.amazonaws.com/i.test(host)){
        domain = 's3';
      }
  