HTTP Headers Analysis for https://zu.crowdin.com

Detected Technologies from Headers

See all in URL Inspect 1

Nginx

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=31536000; includeSubdomains

Content-Security-Policy

Weak

frame-ancestors Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Good

SAMEORIGIN

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Good

strict-origin-when-cross-origin

Permissions-Policy

Missing

Not configured

Recommendations

• Increase HSTS max-age to at least 1 year and add includeSubDomains
• Significantly strengthen CSP directives
• Consider adding Permissions-Policy to control browser features

Performance Headers

Accept-Ranges

Performance

bytes

Connection

Performance

close

Vary

Performance

Accept-Encoding

accept-ranges: bytes
connection: close
vary: Accept-Encoding

Caching Headers

Etag

Caching

"69e6338d-66e5"

Last-Modified

Caching

Mon, 20 Apr 2026 14:09:17 GMT

etag: "69e6338d-66e5"
last-modified: Mon, 20 Apr 2026 14:09:17 GMT

Content Headers

Content-Length

Content

26341

Content-Type

Content

text/html

content-length: 26341
content-type: text/html

Server Headers

Server

nginx

server: nginx

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Date

Other

Mon, 20 Apr 2026 22:24:55 GMT

X-Permitted-Cross-Domain-Policies

Other

none

date: Mon, 20 Apr 2026 22:24:55 GMT
x-permitted-cross-domain-policies: none

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching