HTTP Headers Analysis for https://ep2021.europython.eu

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

Missing

Not configured

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
• Significantly strengthen CSP directives
• Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
• 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

Vary

Performance

Accept-Language, Cookie

connection: close
vary: Accept-Language, Cookie

Caching Headers

Etag

Caching

"183340b4925bf831fe1f5cb23e3fa12a"

etag: "183340b4925bf831fe1f5cb23e3fa12a"

Content Headers

Content-Language

Content

en

Content-Length

Content

30057

Content-Type

Content

text/html; charset=utf-8

content-language: en
content-length: 30057
content-type: text/html; charset=utf-8

Server Headers

Server

nginx

server: nginx

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: django_language=en; expires=Thu, 05 Aug 2027 22:34:07 GMT; Max-Age=31536000; Path=/

Other Headers

Date

Other

Wed, 05 Aug 2026 22:34:07 GMT

P3p

Other

CP="ALL DSP COR PSAa PSDa OUR NOR ONL UNI COM NAV"

date: Wed, 05 Aug 2026 22:34:07 GMT
p3p: CP="ALL DSP COR PSAa PSDa OUR NOR ONL UNI COM NAV"

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching