Security
· 32 checks — HTTP headers, CSP, TLS handshake, and cookie hygiene rolled into one auditable list.BTrusted Types (XSS Sink Hardening)Trusted Types not enabledREVIEW
BPermissions-Policy Granularity50% high-risk feature coverage (5/10)REVIEW
BCORS ConfigurationNo CORS headersREVIEW
No CORS headers detected.
Cross-origin requests are blocked by browser same-origin policy.
Origin reflection test
Some servers mirror the request Origin header, which can be exploited. Test manually:
curl -sI -H "Origin: https://evil.com" <url> | grep -i access-control
A+Security Headers9 of 10 headers properly configuredPASS
COEP prevents loading cross-origin resources without explicit permission. Required for SharedArrayBuffer and high-resolution timers.
require-corpCOEP enforces that all embedded resources opt-in to cross-origin embedding — required for cross-origin isolation features.
Learn more ▾ ▴
Cross-Origin-Embedder-Policy: require-corp ensures every embedded resource (script, iframe, image) explicitly allows being loaded cross-origin. Combined with COOP, this enables the cross-origin-isolated context that unlocks SharedArrayBuffer, high-resolution timers, and other powerful APIs.
Source: MDN / web.dev
A+Content Security Policy9 of 10 CSP checks passedPASS
Parsed Policy
A+TLS & CertificatesTLS 1.3, 7 checks passedPASS
HTTP/2 provides multiplexing and header compression for better performance.
HTTP/1.1 forces the browser to make sequential requests, multiplying latency on every page.
Learn more ▾ ▴
HTTP/2 (and HTTP/3) multiplex many requests over a single connection, eliminating head-of-line blocking. HTTP/1.1 forces the browser to either queue requests or open many parallel connections — both worse. Most modern web servers support HTTP/2 with one config line.
Source: MDN Web Docs
Without stapling, the browser performs a separate OCSP roundtrip on first connection -- adding latency and leaking the visited host to the CA. Enable OCSP stapling on your TLS server.
Without OCSP stapling, every first-time visitor pays an extra OCSP roundtrip — and the CA learns who's visiting your site.
Learn more ▾ ▴
OCSP stapling has the server fetch its own revocation status from the CA and attach the signed response to the TLS handshake. Without it, browsers contact the CA directly: extra latency for the user and a privacy leak (the CA sees who connected). Enable ssl_stapling on (nginx) / SSLUseStapling On (Apache) / OCSPStapling = on (Caddy auto-enables).
Source: RFC 6961 / Mozilla Server-Side TLS guide
Certificate Chain
AWAF / Bot ProtectionCloudflarePASS
A+security.txtVulnerability disclosure policyPASS
security.txt
A+Cross-Origin Tab SafetyAll 2 new-tab link(s) carry rel=noopenerPASS
A+CSP Inline-Style ReadinessNo inline style attributes -- strict CSP is feasiblePASS
A+Bot Challenge DetectionScan reached real page content (no bot-protection interstitial)PASS
A+Soft-404 DetectionNo soft-404 patterns detected in page title or headingsPASS
A+Empty Page DetectionPage has substantive body text and no placeholder / template-leak signalsPASS
A+Geo-Restriction DetectionNo geo-restriction signals detected -- scan reached the page from an allowed regionPASS
A+Maintenance Mode DetectionNo maintenance-mode signals detected -- scan reached a normal pagePASS
A+Subresource Integrity Adoption100% SRI adoption (1/1 third-party resources)PASS
A+CORS DepthNo CORS response headers -- the resource is same-origin-only by browser defaultPASS
A+Referrer-Policy StrictnessReferrer-Policy is `strict-origin-when-cross-origin` (modern default -- full URL same-origin, origin-only cross-origin)PASS
A+Source Map ExposureNo source maps accessible (probed 2 candidate URL(s))PASS
A+HTML Version DisclosureNo software-version disclosures in HTMLPASS
A+Open Redirect SurfaceNo redirect-shaped query parameters in DOM linksPASS
A+Auth SecurityPage is not a login form -- auth-security checks are N/APASS
A+Subdomain Inventory ExposureNo risky subdomain names in certificate SANsPASS
A+Subresource Integrity1 of 1 external resources have SRIPASS
| Tag | Domain | Integrity |
|---|---|---|
| <script> | static.cloudflareinsights.com | ✓ Protected |
A+JS Library VulnerabilitiesNo known vulnerabilitiesPASS
No known JavaScript library vulnerabilities detected.
A+Information LeakageNo exposuresPASS
No sensitive files exposed — all paths returned 404.
| Path | Status | Category | Risk |
|---|---|---|---|
| /.git/HEAD | ✓ Not found | Version Control | — |
| /.git/config | ✓ Not found | Version Control | — |
| /.svn/entries | ✓ Not found | Version Control | — |
| /.env | ✓ Not found | Configuration | — |
| /.env.local | ✓ Not found | Configuration | — |
| /.env.production | ✓ Not found | Configuration | — |
| /wp-config.php | ✓ Not found | Configuration | — |
| /.htaccess | ✓ Not found | Configuration | — |
| /phpinfo.php | ✓ Not found | Debug | — |
| /server-status | ✓ Not found | Debug | — |
| /server-info | ✓ Not found | Debug | — |
| /.well-known/security.txt | ✗ Exposed | Security Policy | Info |
| /package.json | ✓ Not found | dependency-manifest | — |
| /composer.json | ✓ Not found | dependency-manifest | — |
| /Gemfile | ✓ Not found | dependency-manifest | — |
| /Gemfile.lock | ✓ Not found | dependency-manifest | — |
| /requirements.txt | ✓ Not found | dependency-manifest | — |
| /pom.xml | ✓ Not found | dependency-manifest | — |
| /.gitlab-ci.yml | ✓ Not found | ci-config | — |
| /.travis.yml | ✓ Not found | ci-config | — |
A+Email SecurityDMARC: reject, DKIM, MTA-STS: enforce, TLS-RPT, BIMIPASS
Without a trailing `all` mechanism, receivers fall back to neutral for any sender not explicitly listed -- effectively no enforcement. Append -all (or ~all during rollout).
Security gaps expose your site and users to attacks, eroding trust.