HTTP Headers Analysis for https://cloudsign.jp

Detected Technologies from Headers

See all in URL Inspect 2

AWS CloudFront

Amazon S3

HTTP Security Headers

Status

Strict-Transport-Security

Excellent

max-age=63072000; includeSubDomains; preload

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

Missing

Not configured

Referrer-Policy

Missing

Not configured

Permissions-Policy

Missing

Not configured

Recommendations

• Add Content-Security-Policy header to prevent XSS attacks
• 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

Accept-Ranges

Performance

bytes

Connection

Performance

close

Vary

Performance

Accept-Encoding

accept-ranges: bytes
connection: close
vary: Accept-Encoding

Caching Headers

Age

Caching

48434

Etag

Caching

"3daabcf405075b9891d22b79c0c49840"

Last-Modified

Caching

Thu, 23 Apr 2026 03:08:25 GMT

age: 48434
etag: "3daabcf405075b9891d22b79c0c49840"
last-modified: Thu, 23 Apr 2026 03:08:25 GMT

Content Headers

Content-Length

Content

148919

Content-Type

Content

text/html

content-length: 148919
content-type: text/html

Server Headers

Server

AmazonS3

server: AmazonS3

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Date

Other

Wed, 29 Apr 2026 05:24:14 GMT

Via

Other

1.1 fed71e13dd3ef284a041938d86b5a86e.cloudfront.net (CloudFront)

X-Amz-Cf-Id

Other

aIGS-kjtLPm35chfD4fj3AJ3r3kVNf2rM2b876oXBnWdQdjvlRAUBQ==

X-Amz-Cf-Pop

Other

IAD61-P9

X-Amz-Server-Side-Encryption

Other

AES256

X-Cache

Other

Hit from cloudfront

date: Wed, 29 Apr 2026 05:24:14 GMT
via: 1.1 fed71e13dd3ef284a041938d86b5a86e.cloudfront.net (CloudFront)
x-amz-cf-id: aIGS-kjtLPm35chfD4fj3AJ3r3kVNf2rM2b876oXBnWdQdjvlRAUBQ==
x-amz-cf-pop: IAD61-P9
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching