Findings
This plugin is largely well coded and uses the available functionality appropriately to operate. It safely sanitises inputs and handles them in a safe manner. There is significant additional complexity added by the additional features of this Pro version, as well as by the license validation which has been added to ensure that the plugin is being used with an appropriate license
Reason for the 'Use with caution' result
The plugin has been given this recommendation at the tester's discretion:
The plugin has been given the rating due to the large codebase and the additional complexity added by the license validation functionality, which entails the plugin connecting to external sites to validate the licensing.