HTTP Headers Analysis for https://listo.gov

Detected Technologies from Headers

See all in URL Inspect 2

Apache

Drupal

HTTP Security Headers

Status

Strict-Transport-Security

Good

max-age=31536000 ; includeSubDomains

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

• Consider adding 'preload' to HSTS for maximum security
• 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

Transfer-Encoding

Performance

chunked

connection: close, Transfer-Encoding
transfer-encoding: chunked

Caching Headers

Cache-Control

Caching

public, max-age=785

Etag

Caching

"1789256196"

Expires

Caching

Sun, 13 Sep 2026 00:36:36 GMT

Last-Modified

Caching

Sat, 12 Sep 2026 23:36:36 GMT

cache-control: public, max-age=785
etag: "1789256196"
expires: Sun, 13 Sep 2026 00:36:36 GMT
last-modified: Sat, 12 Sep 2026 23:36:36 GMT

Content Headers

Content-Language

Content

es

Content-Type

Content

text/html; charset=utf-8

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

Server Headers

Server

Apache

server: Apache

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Date

Other

Sun, 13 Sep 2026 00:23:31 GMT

X-Drupal-Dynamic-Cache

Other

HIT

X-Generator

Other

Drupal 11 (https://www.drupal.org)

X-Wcm-H

Other

WCM-209-8

date: Sun, 13 Sep 2026 00:23:31 GMT
x-drupal-dynamic-cache: HIT
x-generator: Drupal 11 (https://www.drupal.org)
x-wcm-h: WCM-209-8

Recommendations

Enable compression (gzip/brotli) to improve performance