HTTP Headers Analysis for https://forum.nette.org

Detected Technologies from Headers

See all in URL Inspect 3

Nginx

PHP

Report URI

HTTP Security Headers

Status

Strict-Transport-Security

Excellent

max-age=31536000; includeSubDomains; preload

Content-Security-Policy

Basic

script-src; report-uri Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Good

SAMEORIGIN

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Missing

Not configured

Permissions-Policy

Missing

Not configured

Recommendations

• Improve CSP by adding more specific directives and removing 'unsafe-inline'
• Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
• Consider adding Permissions-Policy to control browser features

Performance Headers

Connection

Performance

close

Transfer-Encoding

Performance

chunked

Vary

Performance

Accept-Encoding

connection: close
transfer-encoding: chunked
vary: Accept-Encoding

Caching Headers

Cache-Control

Caching

post-check=0, pre-check=0

Expires

Caching

Mon, 23 Jan 1978 10:00:00 GMT

Last-Modified

Caching

Fri, 08 May 2026 14:27:48 GMT

cache-control: post-check=0, pre-check=0
expires: Mon, 23 Jan 1978 10:00:00 GMT
last-modified: Fri, 08 May 2026 14:27:48 GMT

Content Headers

Content-Type

Content

text/html; charset=utf-8

content-type: text/html; charset=utf-8

Server Headers

Server

nginx

X-Powered-By

Server

PHP/3.0.17

server: nginx
x-powered-by: PHP/3.0.17

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: lang=en; expires=Sat, 08 May 2027 14:27:48 GMT; Max-Age=31536000; path=/; domain=.nette.org; secure; HttpOnly

Other Headers

Date

Other

Fri, 08 May 2026 14:27:48 GMT

date: Fri, 08 May 2026 14:27:48 GMT

Recommendations

Enable compression (gzip/brotli) to improve performance

Consider removing X-Powered-By header to hide server technology