HTTP Headers Analysis for https://ica.cz

Detected Technologies from Headers

See all in URL Inspect 2

Drupal

Nginx

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

Good

SAMEORIGIN

X-Content-Type-Options

Good

nosniff

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 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, Cookie,Accept-Encoding

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

Caching Headers

Cache-Control

Caching

max-age=3600, public

Etag

Caching

"1774958109"

Expires

Caching

Sun, 19 Nov 1978 05:00:00 GMT

Last-Modified

Caching

Tue, 31 Mar 2026 11:55:09 GMT

cache-control: max-age=3600, public
etag: "1774958109"
expires: Sun, 19 Nov 1978 05:00:00 GMT
last-modified: Tue, 31 Mar 2026 11:55:09 GMT

Content Headers

Content-Language

Content

cs

Content-Type

Content

text/html; charset=UTF-8

content-language: cs
content-type: text/html; charset=UTF-8

Server Headers

Server

nginx

server: nginx

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Date

Other

Tue, 31 Mar 2026 18:10:43 GMT

Link

Other

URL /sites/default/files/favicons3/favicon-96x96.png

rel=icon type=image/png sizes=96x96

URL /sites/default/files/favicons3/favicon.svg

rel=icon type=image/svg+xml

URL /sites/default/files/favicons3/favicon.ico

rel=shortcut icon

URL /sites/default/files/favicons3/apple-touch-icon.png

rel=apple-touch-icon sizes=180x180

X-Drupal-Cache

Other

HIT

X-Drupal-Dynamic-Cache

Other

MISS

X-Generator

Other

Drupal 10 (https://www.drupal.org)

X-Vhost-Debug

Other

bc71b39fc994477c82808a4b4ac15d5548018c83f1451c2b5ea7cc8a55c5f1ba

alt-svc: h3=":443"; ma=86400
date: Tue, 31 Mar 2026 18:10:43 GMT
link: </sites/default/files/favicons3/favicon-96x96.png>; rel="icon"; type="image/png"; sizes="96x96", </sites/default/files/favicons3/favicon.svg>; rel="icon"; type="image/svg+xml", </sites/default/files/favicons3/favicon.ico>; rel="shortcut icon", </sites/default/files/favicons3/apple-touch-icon.png>; rel="apple-touch-icon"; sizes="180x180", </sites/default/files/favicons3/site.webmanifest>; rel="manifest"
x-drupal-cache: HIT
x-drupal-dynamic-cache: MISS
x-generator: Drupal 10 (https://www.drupal.org)
x-vhost-debug: bc71b39fc994477c82808a4b4ac15d5548018c83f1451c2b5ea7cc8a55c5f1ba

Recommendations

Enable compression (gzip/brotli) to improve performance