some mod-registered files are unable to compress to gzip

I have cdn enable on my site and most of my js files are compressed except these js files from the registered form in the module in the frontpage. is there a way to compress these files?
/media/com_easysocial/apps/fields/user/joomla_fullname/scripts/content.js
/media/com_easysocial/apps/fields/user/joomla_username/scripts/registermini_content.js
/media/com_easysocial/apps/fields/user/joomla_password/scripts/registermini_content.js
/media/com_easysocial/apps/fields/user/joomla_email/scripts/registermini_content.js
/media/com_easysocial/apps/fields/user/gender/scripts/content.js
/media/com_easysocial/apps/fields/user/textbox/scripts/content.js
/media/com_easysocial/apps/fields/user/address/scripts/content.js