Caching services like W3 Total Cache can help improve performance on your website by storing "caches" (or copies) of various parts of your website. Visitors can quickly be given the cached copy instead of waiting on your webserver to serve the page directly (which may require more processing power and time).
However, because these caching services load elements from (essentially) a previous point in time, they may interfere with BDOW!'s ability to serve campaign forms.
Resolving conflicts with caching services
In order to resolve this conflict, you will need to disable the setting that minifies your JavaScript code. Here is an example for the WordPress W3 Total Cache plugin, but you may be able to adapt it to your particular caching provider.