SiteLock features:

SiteLock scans your website for security risks and infections, including:
* Reputation monitoring (keeps site accessible and trusted)
* Malware & spam blocklist checks (avoids search/email blacklisting)
* SSL verification (prevents certificate warnings)
* Network security (detects vulnerabilities)
* Drive-by download protection (protects visitors)
* SQL injection & XSS protection (secures user data)
* Application security (checks third-party apps)
* Business, domain, address, and phone verification (builds trust)

Additional info:
* Keeps your site off Google blocklists and displays a trust seal
* Scans files daily against known malware (full scan cycle ~30 days)
* Alerts owners of issues via email/dashboard with fix guidance
* Visitors are not notified of problems
* If unresolved, the trust seal is quietly removed (no warning shown)