HTTP Headers Analysis for https://on1ine.eu

Detected Technologies from Headers

See all in URL Inspect 2

Apache

Debian

HTTP Security Headers

Status

Strict-Transport-Security

Missing

Not configured

Content-Security-Policy

Missing

Not configured Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Missing

Not configured

X-Content-Type-Options

Missing

Not configured

Referrer-Policy

Missing

Not configured

Permissions-Policy

Missing

Not configured

Recommendations

• Add Strict-Transport-Security header with max-age of at least 1 year
• Add Content-Security-Policy header to prevent XSS attacks
• Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
• Add X-Content-Type-Options: nosniff
• Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
• Consider adding Permissions-Policy to control browser features

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

"4f4-5d2c006cf94e2"

Last-Modified

Caching

Fri, 10 Dec 2021 00:44:33 GMT

etag: "4f4-5d2c006cf94e2"
last-modified: Fri, 10 Dec 2021 00:44:33 GMT

Content Headers

Content-Length

Content

1268

Content-Type

Content

text/html

content-length: 1268
content-type: text/html

Server Headers

Server

Apache/2.4.25 (Debian)

server: Apache/2.4.25 (Debian)

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Date

Other

Sun, 12 Apr 2026 18:38:44 GMT

date: Sun, 12 Apr 2026 18:38:44 GMT

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching