HTTP Headers Analysis for https://0.w.org

Detected Technologies from Headers

See all in URL Inspect 1

Nginx

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=3600

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

Missing

Not configured

Referrer-Policy

Missing

Not configured

Permissions-Policy

Missing

Not configured

Recommendations

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

Connection

Performance

close

Transfer-Encoding

Performance

chunked

Vary

Performance

Accept-Encoding, accept, content-type

connection: close
transfer-encoding: chunked
vary: Accept-Encoding, accept, content-type

Caching Headers

No caching headers found

Content Headers

Content-Type

Content

text/html; charset=UTF-8

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

Sat, 21 Feb 2026 11:23:46 GMT

Link

Other

URL https://wordpress.org/wp-json/

rel=https://api.w.org/

URL https://wordpress.org/wp-json/wp/v2/pages/457

rel=alternate title=JSON type=application/json

URL https://w.org/

rel=shortlink

X-Nc

Other

HIT ord 1

X-Olaf

Other

⛄

alt-svc: h3=":443"; ma=86400
date: Sat, 21 Feb 2026 11:23:46 GMT
link: <https://wordpress.org/wp-json/>; rel="https://api.w.org/", <https://wordpress.org/wp-json/wp/v2/pages/457>; rel="alternate"; title="JSON"; type="application/json", <https://w.org/>; rel=shortlink
x-nc: HIT ord 1
x-olaf: ⛄

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching