HTTP Headers Analysis for https://callclosed.net

Detected Technologies from Headers

See all in URL Inspect 1

Apache

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=63072000; includeSubdomains;

Content-Security-Policy

Good

default-src Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Good

sameorigin

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Good

no-referrer-when-downgrade

Permissions-Policy

Present

accelerometer=(), ambient-light-sensor=(), autoplay=(); +24 more

Recommendations

• Increase HSTS max-age to at least 1 year and add includeSubDomains
• Strengthen CSP by removing 'unsafe-eval'

Performance Headers

Accept-Ranges

Performance

bytes

Connection

Performance

close

Vary

Performance

Accept-Encoding

accept-ranges: bytes
connection: close
vary: Accept-Encoding

Caching Headers

Etag

Caching

"7c-56e73cb7fd480"

Last-Modified

Caching

Tue, 12 Jun 2018 15:48:18 GMT

etag: "7c-56e73cb7fd480"
last-modified: Tue, 12 Jun 2018 15:48:18 GMT

Content Headers

Content-Length

Content

124

Content-Type

Content

text/html

content-length: 124
content-type: text/html

Server Headers

Server

Apache

server: Apache

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Date

Other

Fri, 31 Jul 2026 00:45:00 GMT

date: Fri, 31 Jul 2026 00:45:00 GMT

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching