DNS Gurus
Open Cached · just now
24 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Good
max-age=31536000; includeSubDomains
Content-Security-Policy
Basic
script-src; object-src; base-uri; +2 more
X-Frame-Options
Excellent
DENY
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Present
ch-ua-arch=*, ch-ua-bitness=*, ch-ua-full-version=*, ch-ua-full-version-list=*, ch-ua-model=*, ch-ua-wow64=*, ch-ua-form-factors=*, ch-ua-platform=*, ch-ua-platform-version=*
Recommendations
  • • Consider adding 'preload' to HSTS for maximum security
  • • Improve CSP by adding more specific directives and removing 'unsafe-inline'
  • • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)

Performance Headers

3 headers
Accept-Ranges
Performance
none
Transfer-Encoding
Performance
chunked
Vary
Performance
Sec-Fetch-Dest, Sec-Fetch-Mode, Sec-Fetch-Site,Accept-Encoding

Caching Headers

3 headers
Cache-Control
Caching
no-cache, no-store, max-age=0, must-revalidate
Expires
Caching
Mon, 01 Jan 1990 00:00:00 GMT
Pragma
Caching
no-cache

Content Headers

1 headers
Content-Type
Content
text/html; charset=utf-8

Server Headers

1 headers
Server
Server
ESF

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
__Host-GAPS=1:MAnrArvnE_MxoeVGXpOVDU8Rbe35JQ:V6Xi4z1h3B36Bh8w; Expires=Mon, 22-Nov-2027 11:30:03 GMT; Path=/; Secure; HttpOnly; Priority=HIGH

Other Headers

8 headers
Accept-Ch
Other
Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-WoW64, Sec-CH-UA-Form-Factors, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
Alt-Svc
Other
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
Cross-Origin-Opener-Policy-Report-Only
Other
same-origin; report-to="AccountsSignInUi"
Date
Other
Sat, 22 Nov 2025 11:30:03 GMT
Report-To
Other
{"group":"AccountsSignInUi","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/AccountsSignInUi"}]}
Reporting-Endpoints
Other
default="/v3/signin/_/AccountsSignInUi/web-reports?context=eJwVw00ogwEYB_A1ex5aOyBJK2IOPmrsVaQkraWV7X2V1HLQWHtlpW22dwqRlJXdfC2tRBzIUQ4iopSvfE9tMwcRyUFJy9Hfr37aV3W1Vq_qqNSr9g27anP3q7oVo7oPdQynklc0h5HVa1rE5s0bMmN_zy0N4Lf_ljIolN5RC_pidxREq-OebLg2f0_rOFMQpwUMFMVpAqsa42RE18oD9eFxVYJO8XskQbmjCbJkEmRFV3aS_CicJKn-_1GKLPh-kaJPLEw9kh41TWnKwd5QmmQ8i6fpElUVT6TBp_M2fsYXq43fcXzWxpO4bbTzDs6-2TmKxQ6RyzATFFmjiNw1JnI39hyI7MYfg8S_qG-VuAQPOyU-xs-wxF-YtyVxPpbvSVyB02I7RzBfl7O3Hz7j3I3I8lKWodblG3R63LJX8SjDfQGfV5G97t6Q0h_yBOXAkBxw1pnq6gVBaKwxNTj9pj-o0qMN"
X-Auto-Login
Other
realm=com.google&args=continue%3Dhttps://sites.google.com/christopher-bock.de/homepage
X-Ua-Compatible
Other
IE=edge

Recommendations

Enable compression (gzip/brotli) to improve performance

Analysis completed in 817ms