HTTP Headers Analysis for https://portal.flatpay.nl

Detected Technologies from Headers

See all in URL Inspect 3

AWS CloudFront

Amazon S3

Crowdin

HTTP Security Headers

Status

Strict-Transport-Security

Good

max-age=31536000; includeSubDomains

Content-Security-Policy

Basic

default-src; script-src; script-src-elem; +8 more Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Good

SAMEORIGIN

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Missing

Not configured

Permissions-Policy

Missing

Not configured

Recommendations

• Consider adding 'preload' to HSTS for maximum security
• Improve CSP by adding more specific directives and removing 'unsafe-inline'
• Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
• Consider adding Permissions-Policy to control browser features

Performance Headers

Accept-Ranges

Performance

bytes

Connection

Performance

close

accept-ranges: bytes
connection: close

Caching Headers

Age

Caching

17738

Cache-Control

Caching

no-cache,no-store,must-revalidate

Etag

Caching

"3cebf8d934fca8531da387013389fd77"

Last-Modified

Caching

Mon, 13 Apr 2026 08:15:35 GMT

age: 17738
cache-control: no-cache,no-store,must-revalidate
etag: "3cebf8d934fca8531da387013389fd77"
last-modified: Mon, 13 Apr 2026 08:15:35 GMT

Content Headers

Content-Length

Content

5539

Content-Type

Content

text/html; charset=utf-8

content-length: 5539
content-type: text/html; charset=utf-8

Server Headers

Server

AmazonS3

server: AmazonS3

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Date

Other

Mon, 13 Apr 2026 08:16:31 GMT

Via

Other

1.1 5b2c25375d693d0fb882145cde66154e.cloudfront.net (CloudFront)

X-Amz-Cf-Id

Other

NENJUKAEJlEFs5-7tfJxNO2kaOyN5xMszvtde2dpMPXK8UFmHWDgIQ==

X-Amz-Cf-Pop

Other

IAD55-P1

X-Amz-Server-Side-Encryption

Other

AES256

X-Cache

Other

Hit from cloudfront

date: Mon, 13 Apr 2026 08:16:31 GMT
via: 1.1 5b2c25375d693d0fb882145cde66154e.cloudfront.net (CloudFront)
x-amz-cf-id: NENJUKAEJlEFs5-7tfJxNO2kaOyN5xMszvtde2dpMPXK8UFmHWDgIQ==
x-amz-cf-pop: IAD55-P1
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront

Recommendations

Enable compression (gzip/brotli) to improve performance