JavaScript
From Market Ruler Help
JavaScript is a scripting language that looks like Java, but is not Java-based (and not to be confused with it).
Its standardized name is ECMAScript. It was designed to be easy to work with for non-programmers, and is currently one of the most popular programming languages on the web.
ConversionRuler's Tracking Snippets are a mixture of Javascript and HTML, and contain an Image Bug to track visitors who do not have JavaScript enabled.
JavaScript appears on web pages between script tags:
<script type="text/javascript">
... JavaScript goes here ...
</script>