HTTP Headers Analysis for https://api.pdfcraftor.com

Detected Technologies from Headers

See all in URL Inspect 4

Google Fonts

jsDelivr

Nginx

Ubuntu

HTTP Security Headers

Status

Strict-Transport-Security

Missing

Not configured

Content-Security-Policy

Good

default-src; script-src; script-src-elem; +9 more Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Present

DENY, SAMEORIGIN

X-Content-Type-Options

Present

nosniff, nosniff

Referrer-Policy

Present

strict-origin-when-cross-origin, strict-origin-when-cross-origin

Permissions-Policy

Present

camera=(), microphone=(), geolocation=(); +2 more

Recommendations

• Add Strict-Transport-Security header with max-age of at least 1 year
• Strengthen CSP by removing 'unsafe-eval'

Performance Headers

Connection

Performance

close

Vary

Performance

Accept-Encoding, Accept-Encoding

connection: close
vary: Accept-Encoding, Accept-Encoding

Caching Headers

Etag

Caching

W/"2d-cNj29RQ25Pprcj6a6edy/V2YndQ"

etag: W/"2d-cNj29RQ25Pprcj6a6edy/V2YndQ"

Content Headers

Content-Length

Content

45

Content-Type

Content

application/json; charset=utf-8

content-length: 45
content-type: application/json; charset=utf-8

Server Headers

Server

nginx/1.24.0 (Ubuntu)

server: nginx/1.24.0 (Ubuntu)

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Date

Other

Wed, 22 Apr 2026 16:29:18 GMT

X-Dns-Prefetch-Control

Other

off

X-Download-Options

Other

noopen

X-Permitted-Cross-Domain-Policies

Other

none

date: Wed, 22 Apr 2026 16:29:18 GMT
x-dns-prefetch-control: off
x-download-options: noopen
x-permitted-cross-domain-policies: none

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching