Before Facebook fully supported the industry-standard utm parameters, ClickMagick created special fbtag parameters so it could track Facebook sub-ID values properly. Now that Facebook fully supports utm parameters, all users should update their Facebook links to use utm parameters.
For now, ClickMagick will still accept fbtag parameters for backwards compatibility, but we strongly urge you to update your links because we will be removing this support in the future.
The change is pretty pretty simple—just replace fbtag1 through fbtag5 with one of the 5 standard utm names. For instance, if your original query string in Facebook were