HTTP Headers Analysis for https://cdn.jobylon.com

Detected Technologies from Headers

See all in URL Inspect 2

Cloudflare CDN

Heroku

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

Excellent

DENY

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Good

strict-origin-when-cross-origin

Permissions-Policy

Missing

Not configured

Recommendations

• Consider adding 'preload' to HSTS for maximum security
• Add Content-Security-Policy header to prevent XSS attacks
• Consider adding Permissions-Policy to control browser features

Performance Headers

Connection

Performance

close

Transfer-Encoding

Performance

chunked

Vary

Performance

Authorization, Cookie, Accept-Encoding

connection: close
transfer-encoding: chunked
vary: Authorization, Cookie, Accept-Encoding

Caching Headers

No caching headers found

Content Headers

Content-Language

Content

en

Content-Type

Content

text/html; charset=utf-8

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

Server Headers

Server

cloudflare

server: cloudflare

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: csrftoken=bygJxqFdvIbJJ37yU92KXiTMRIQPD3Ih; expires=Wed, 19 May 2027 14:33:53 GMT; Max-Age=31449600; Path=/; SameSite=None; Secure

Other Headers

Cf-Cache-Status

Other

DYNAMIC

Cf-Ray

Other

9fec0f1888e1d6b0-IAD

Date

Other

Wed, 20 May 2026 14:33:53 GMT

Nel

Other

Report-To Group heroku-nel max-age: 1h

success: 1.0% failure: 10.0%

Report-To

Other

Group heroku-nel max-age: 1h

Endpoint 1 https://nel.heroku.com/reports?s=5zo9M1gPSzuIU%2FFfjEa1Y66k6ZD98mQnb6F4M%2BLo3Ig%3D&sid=812dcc77-0bd0-43b1-a5f1-b25750382959&ts=1779287633

Reporting-Endpoints

Other

heroku-nel="https://nel.heroku.com/reports?s=5zo9M1gPSzuIU%2FFfjEa1Y66k6ZD98mQnb6F4M%2BLo3Ig%3D&sid=812dcc77-0bd0-43b1-a5f1-b25750382959&ts=1779287633"

Via

Other

1.1 heroku-router

cf-cache-status: DYNAMIC
cf-ray: 9fec0f1888e1d6b0-IAD
date: Wed, 20 May 2026 14:33:53 GMT
nel: {"report_to":"heroku-nel","response_headers":["Via"],"max_age":3600,"success_fraction":0.01,"failure_fraction":0.1}
report-to: {"group":"heroku-nel","endpoints":[{"url":"https://nel.heroku.com/reports?s=5zo9M1gPSzuIU%2FFfjEa1Y66k6ZD98mQnb6F4M%2BLo3Ig%3D\u0026sid=812dcc77-0bd0-43b1-a5f1-b25750382959\u0026ts=1779287633"}],"max_age":3600}
reporting-endpoints: heroku-nel="https://nel.heroku.com/reports?s=5zo9M1gPSzuIU%2FFfjEa1Y66k6ZD98mQnb6F4M%2BLo3Ig%3D&sid=812dcc77-0bd0-43b1-a5f1-b25750382959&ts=1779287633"
via: 1.1 heroku-router

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching