Guest session
Check Detail

sharesight.com · HEADER

Incomplete Grade F
36.5%
Hostname sharesight.com
Check name HEADER
last run 28/02/2026 01:18
Result
Incomplete Grade B 78.8%

Result Detail

HEADER
Alerts
  • Content-Security-Policy: Content-Security-Policy missing
  • X-Content-Type-Options: Header missing
  • Referrer-Policy: Header missing
  • Permissions-Policy: Permissions-Policy missing
  • Cross-Origin-Opener-Policy: Header missing
  • Cross-Origin-Embedder-Policy: Header missing
  • Cross-Origin-Resource-Policy: Header missing
  • Expect-CT: Expect-CT missing
  • X-Permitted-Cross-Domain-Policies: Header missing
  • Access-Control-Allow-Origin: Access-Control-Allow-Origin missing
  • Server: Sensitive header exposed
  • Origin-Agent-Cluster: Header missing
Normalized headers
content-type text/html
content-length 237572
date Sat, 28 Feb 2026 00:18:25 GMT
last-modified Thu, 26 Feb 2026 02:45:30 GMT
etag "e322c502f459fb170a0bba3c6b67b73c"
x-amz-server-side-encryption AES256
cache-control public, max-age=0, must-revalidate, s-maxage=31536000
accept-ranges bytes
server AmazonS3
strict-transport-security max-age=63072000; includeSubdomains; preload
x-frame-options SAMEORIGIN
vary Accept-Encoding
x-cache Miss from cloudfront
via 1.1 eeaffe33600b94a3095dd45999e7f000.cloudfront.net (CloudFront)
x-amz-cf-pop FRA50-P1
alt-svc h3=":443"; ma=86400
x-amz-cf-id yZtIwEDuahiuhIzeiQWzS6esfahIDV0LMkbfSa8TssZXuxkpXSVPJg==
Transport
Check name Status Actual Expected Detail Severity Recommendation
Strict-Transport-Security ✅ Passed max-age=63072000; includeSubdomains; preload max-age>=15768000; includeSubDomains; preload HSTS policy robust Critical Strict-Transport-Security: max-age=63072000; includeSubDomains; preload
Expect-CT ❌ Missing enforce; max-age>=86400 Expect-CT missing Medium Expect-CT: enforce, max-age=86400, report-uri="https://report.example.com"
Content Security
Check name Status Actual Expected Detail Severity Recommendation
Content-Security-Policy ❌ Missing default-src 'self'; frame-ancestors 'none' Content-Security-Policy missing Critical Content-Security-Policy: default-src 'self'; frame-ancestors 'none'
MIME
Check name Status Actual Expected Detail Severity Recommendation
X-Content-Type-Options ❌ Missing nosniff Header missing High X-Content-Type-Options: nosniff
Framing
Check name Status Actual Expected Detail Severity Recommendation
X-Frame-Options ✅ Passed SAMEORIGIN DENY or SAMEORIGIN Value accepted High X-Frame-Options: DENY
Privacy
Check name Status Actual Expected Detail Severity Recommendation
Referrer-Policy ❌ Missing strict-origin-when-cross-origin / same-origin Header missing Medium Referrer-Policy: strict-origin-when-cross-origin
Browser Features
Check name Status Actual Expected Detail Severity Recommendation
Permissions-Policy ❌ Missing camera=(); geolocation=(); microphone=() Permissions-Policy missing Medium Permissions-Policy: camera=(), geolocation=(), microphone=()
Cross-Origin
Check name Status Actual Expected Detail Severity Recommendation
Cross-Origin-Opener-Policy ❌ Missing same-origin Header missing High Cross-Origin-Opener-Policy: same-origin
Cross-Origin-Embedder-Policy ❌ Missing require-corp Header missing High Cross-Origin-Embedder-Policy: require-corp
Cross-Origin-Resource-Policy ❌ Missing same-origin Header missing Medium Cross-Origin-Resource-Policy: same-origin
Origin-Agent-Cluster ❌ Missing ?1 Header missing Low Origin-Agent-Cluster: ?1
Caching
Check name Status Actual Expected Detail Severity Recommendation
Cache-Control ✅ Passed public, max-age=0, must-revalidate, s-maxage=31536000 no-store, private, max-age=0 no-store, private, max-age=0 High Cache-Control: no-store, private, max-age=0
Legacy
Check name Status Actual Expected Detail Severity Recommendation
X-Permitted-Cross-Domain-Policies ❌ Missing none Header missing Low X-Permitted-Cross-Domain-Policies: none
CORS
Check name Status Actual Expected Detail Severity Recommendation
Access-Control-Allow-Origin ❌ Missing Scoped origin (no wildcard) Access-Control-Allow-Origin missing Medium Access-Control-Allow-Origin: https://app.example.com
Information Disclosure
Check name Status Actual Expected Detail Severity Recommendation
Server ❌ Missing AmazonS3 Header removed or generic Sensitive header exposed High Remove Server header or set to a generic token
X-Powered-By ✅ Passed Header removed Header not exposed High Remove X-Powered-By header
X-AspNet-Version ✅ Passed Header removed Header not exposed Medium Remove framework version headers
Raw headers
HTTP/2 200 
content-type: text/html
content-length: 237572
date: Sat, 28 Feb 2026 00:18:25 GMT
last-modified: Thu, 26 Feb 2026 02:45:30 GMT
etag: "e322c502f459fb170a0bba3c6b67b73c"
x-amz-server-side-encryption: AES256
cache-control: public, max-age=0, must-revalidate, s-maxage=31536000
accept-ranges: bytes
server: AmazonS3
strict-transport-security: max-age=63072000; includeSubdomains; preload
x-frame-options: SAMEORIGIN
vary: Accept-Encoding
x-cache: Miss from cloudfront
via: 1.1 eeaffe33600b94a3095dd45999e7f000.cloudfront.net (CloudFront)
x-amz-cf-pop: FRA50-P1
alt-svc: h3=":443"; ma=86400
x-amz-cf-id: yZtIwEDuahiuhIzeiQWzS6esfahIDV0LMkbfSa8TssZXuxkpXSVPJg==
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