Control whether head.js loads
You can use the CM_DDX.headScripts configuration parameter to control whether tags in the <Head> section of a web page are loaded, regardless of whether page group and tag rules are satisfied.
The possible values for this parameter are TRUE and FALSE. By default, the value of this parameter is set to TRUE, indicating that the head.js file loads. You can turn offloading of the head.js file by setting this parameter to FALSE.
The following example shows the placement of the parameter within the <Head> section of a page, it follows eluminate.js but precedes cmSetClientID.
<head>
<script type="text/javascript" src="//libs.coremetrics.com/eluminate.js">
</script>
<script type="text/javascript">CM_DDX.headScripts=false;
cmSetClientID("99999999",true,"data.coremetrics.com","thesite.com");
</script>
</head>