<https://authenticwp.com/shop/restrict-content-pro-aweber-pro-add-on-v1-1-4/#product>
<http://schema.org/description>
"Include a AWeber signup option with your RCP registration form\r\n\r\n\r\n\r\nButton"
<https://authenticwp.com/shop/restrict-content-pro-aweber-pro-add-on-v1-1-4/>