HTTP Headers Analysis for https://fcio.net

Detected Technologies from Headers

See all in URL Inspect 2

Nginx

PHP

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=31536000, max-age=31536000

Content-Security-Policy

Missing

Not configured Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Present

SAMEORIGIN, sameorigin

X-Content-Type-Options

Present

nosniff, nosniff

Referrer-Policy

Good

strict-origin

Permissions-Policy

Present

geolocation=(), camera=(), microphone=()

Recommendations

• Increase HSTS max-age to at least 1 year and add includeSubDomains
• Add Content-Security-Policy header to prevent XSS attacks

Performance Headers

Connection

Performance

close

Transfer-Encoding

Performance

chunked

Vary

Performance

Accept-Encoding, Accept

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

Caching Headers

Cache-Control

Caching

max-age=773

Expires

Caching

Fri, 07 Aug 2026 05:53:45 GMT

Pragma

Caching

public

cache-control: max-age=773
expires: Fri, 07 Aug 2026 05:53:45 GMT
pragma: public

Content Headers

Content-Language

Content

de-DE

Content-Type

Content

text/html; charset=utf-8

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

Server Headers

Server

nginx

X-Powered-By

Server

PHP/8.2.31

server: nginx
x-powered-by: PHP/8.2.31

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Date

Other

Fri, 07 Aug 2026 05:40:52 GMT

X-Ua-Compatible

Other

IE=edge

date: Fri, 07 Aug 2026 05:40:52 GMT
x-ua-compatible: IE=edge

Recommendations

Enable compression (gzip/brotli) to improve performance

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