As a rule of thumb, the number of script requests will be about as high as the number of unique visitors to your website. Since the browser caches the visitor.j

As a rule of thumb, the number of script requests will be about as high as the number of unique visitors to your website. Since the browser caches the visitor.js script, it is usually downloaded only once per visitor. If the developers of visitor.js create a new version of the script that supersedes the version cached on users' local computers, will my number of script requests suddenly spike?