Guidance Grades Scores Status Data Overall URL HTTPS / HSTS Content security policy Canonicalization sTLD Metadata Sitemap Robots security.txt X-Content-Type-Options Security Best practices in web security. About There are many facets to web security. We will continue to review additional security components to include in ScanGov grades/scores. These are included in various indicators. Ones we currently monitor: HTTPS (for URL) HTTP Strict Transport Security Content Security Policy X-Content-Type-Options security.txt On this page About