HTTP Headers Analysis for https://qonto.com

Detected Technologies from Headers

See all in URL Inspect 2

AWS CloudFront

Heroku

HTTP Security Headers

Status

Strict-Transport-Security

Good

max-age=63072000; includeSubDomains

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

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

Vary

Performance

Accept-Encoding, Origin

connection: close
vary: Accept-Encoding, Origin

Caching Headers

Age

Caching

181152

Cache-Control

Caching

max-age=0, private, must-revalidate

Etag

Caching

W/"0a0dbcae861b1938ec6a31b16e1e33c9"

age: 181152
cache-control: max-age=0, private, must-revalidate
etag: W/"0a0dbcae861b1938ec6a31b16e1e33c9"

Content Headers

Content-Length

Content

479109

Content-Type

Content

text/html; charset=utf-8

content-length: 479109
content-type: text/html; charset=utf-8

Server Headers

Server

Heroku

X-Runtime

Server

0.055071

server: Heroku
x-runtime: 0.055071

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: _qonto-locale=en; domain=.qonto.com; path=/; secure; samesite=lax
qonto_visitor_id=369a7525-c0a7-42f9-a299-87daaefde40e; Max-Age=34128000; Path=/; Secure; SameSite=Lax

Other Headers

Date

Other

Wed, 29 Apr 2026 12:45:51 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=PFpNIi6WBNU323zBso1kteVl8zYzZGt6BuqUf%2Bw2AaI%3D&sid=c4c9725f-1ab0-44d8-820f-430df2718e11&ts=1777466751

Reporting-Endpoints

Other

heroku-nel="https://nel.heroku.com/reports?s=PFpNIi6WBNU323zBso1kteVl8zYzZGt6BuqUf%2Bw2AaI%3D&sid=c4c9725f-1ab0-44d8-820f-430df2718e11&ts=1777466751"

Via

Other

1.1 heroku-router, 1.1 cde53a9386dedbc7ff8ff090f5adfe28.cloudfront.net (CloudFront)

X-Amz-Cf-Id

Other

13TLyJ3kw-njjy7fGsAp_H8fWfiLKApZ4L7PoyPx4PS40uoUX1XVAw==

X-Amz-Cf-Pop

Other

IAD55-P9

X-Cache

Other

Hit from cloudfront

X-Permitted-Cross-Domain-Policies

Other

none

X-Request-Id

Other

d69d8b94-055d-1c0b-ef98-d940d17f6bad

date: Wed, 29 Apr 2026 12:45:51 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=PFpNIi6WBNU323zBso1kteVl8zYzZGt6BuqUf%2Bw2AaI%3D\u0026sid=c4c9725f-1ab0-44d8-820f-430df2718e11\u0026ts=1777466751"}],"max_age":3600}
reporting-endpoints: heroku-nel="https://nel.heroku.com/reports?s=PFpNIi6WBNU323zBso1kteVl8zYzZGt6BuqUf%2Bw2AaI%3D&sid=c4c9725f-1ab0-44d8-820f-430df2718e11&ts=1777466751"
via: 1.1 heroku-router, 1.1 cde53a9386dedbc7ff8ff090f5adfe28.cloudfront.net (CloudFront)
x-amz-cf-id: 13TLyJ3kw-njjy7fGsAp_H8fWfiLKApZ4L7PoyPx4PS40uoUX1XVAw==
x-amz-cf-pop: IAD55-P9
x-cache: Hit from cloudfront
x-permitted-cross-domain-policies: none
x-request-id: d69d8b94-055d-1c0b-ef98-d940d17f6bad

Recommendations

Enable compression (gzip/brotli) to improve performance