Sometimes emails will go to spam based on your domain or email address if you have been blacklisted, however sometimes it is they words or content in your email that gets caught.
Some tips from our pro's:
Using our Smart sender to create packs with multiple links/items and including it in your email as one link helps to avoid being trapped by too many links in your email.
Here is a list of some third party Spam checking tools . These are not in any way affiliated with PhoneBurner and while some are free, there may be a cost to continue using them.
These can be useful in testing your email messages to see if the language or your email domain is causing your emails to be blocked by spam filters.
Test email copy:
Black list check: