A: PCI compliance enforces a site owner to have a full understanding of what is running one the website. This means having an inventory, having processes in place to review changes of code, inspection of what the code is actually doing and other requirements.
SiteScan helps by providing an out-of-box tool that automatically reduces half the work by scanning the website and list all scripts in it and their purpose. SiteScan also provides visibility and tools to better be able to review, monitor and manage a website client site security end to end. For formal compliance, confirm required controls and evidence with your compliance and security teams.