HTTP Headers Analysis for https://athleticgreens.jp

Detected Technologies from Headers

See all in URL Inspect 3

AWS CloudFront

Next.js

Vercel

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=63072000

Content-Security-Policy

Weak

frame-ancestors 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

• Increase HSTS max-age to at least 1 year and add includeSubDomains
• Significantly strengthen CSP directives
• 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

connection: close

Caching Headers

Age

Caching

15

Cache-Control

Caching

public, max-age=0, must-revalidate

Etag

Caching

"52bjbl4zszai8n"

age: 15
cache-control: public, max-age=0, must-revalidate
etag: "52bjbl4zszai8n"

Content Headers

Content-Length

Content

490592

Content-Type

Content

text/html; charset=utf-8

content-length: 490592
content-type: text/html; charset=utf-8

Server Headers

Server

Vercel

X-Powered-By

Server

Next.js

server: Vercel
x-powered-by: Next.js

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: x-feature-flags=%7B%22enable-cancellation-flow-modal%22%3Afalse%2C%22good-better-best%22%3Afalse%7D; Path=/; Expires=Wed, 29 Apr 2026 03:26:58 GMT; Max-Age=86400; Secure; SameSite=lax
truid=d9a5083f-ada2-4c3c-8635-43a6a6c3a863; Path=/; Expires=Wed, 28 Apr 2027 03:26:58 GMT; Max-Age=31536000; Domain=.drinkag1.com; Secure; HttpOnly; SameSite=lax
ag-lang=en; Path=/; Expires=Thu, 30 Apr 2026 03:26:58 GMT; Max-Age=172800; SameSite=lax
ag-store=us; Path=/; Expires=Thu, 30 Apr 2026 03:26:58 GMT; Max-Age=172800; SameSite=lax
vercel_country=US; Path=/; Expires=Wed, 29 Apr 2026 03:26:58 GMT; Max-Age=86400; Secure; SameSite=lax
vercel_region=DC; Path=/; Expires=Wed, 29 Apr 2026 03:26:58 GMT; Max-Age=86400; Secure; SameSite=lax
vercel_city=Washington; Path=/; Expires=Wed, 29 Apr 2026 03:26:58 GMT; Max-Age=86400; Secure; SameSite=lax
vercel_latitude=38.894; Path=/; Expires=Wed, 29 Apr 2026 03:26:58 GMT; Max-Age=86400; Secure; SameSite=lax
vercel_longitude=-77.0365; Path=/; Expires=Wed, 29 Apr 2026 03:26:58 GMT; Max-Age=86400; Secure; SameSite=lax
vercel_timezone=America%2FNew_York; Path=/; Expires=Wed, 29 Apr 2026 03:26:58 GMT; Max-Age=86400; Secure; SameSite=lax
vercel_postal_code=56972; Path=/; Expires=Wed, 29 Apr 2026 03:26:58 GMT; Max-Age=86400; Secure; SameSite=lax

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Date

Other

Mon, 27 Apr 2026 20:55:24 GMT

Via

Other

1.1 6ae27853e1d5d9f5ac45bdd63df3f096.cloudfront.net (CloudFront)

X-Amz-Cf-Id

Other

fP7-Au0HllrzUE500VcW7-EAHrungMS7e7BPqXqWG2H0tQFPnthIHQ==

X-Amz-Cf-Pop

Other

IAD55-P6

X-Cache

Other

Miss from cloudfront

X-Dns-Prefetch-Control

Other

on

X-Matched-Path

Other

/en-us/[[...slug]]

X-Vercel-Cache

Other

HIT

X-Vercel-Id

Other

iad1::iad1::f4jww-1777346818940-2ae8962dfa61

alt-svc: h3=":443"; ma=86400
date: Mon, 27 Apr 2026 20:55:24 GMT
via: 1.1 6ae27853e1d5d9f5ac45bdd63df3f096.cloudfront.net (CloudFront)
x-amz-cf-id: fP7-Au0HllrzUE500VcW7-EAHrungMS7e7BPqXqWG2H0tQFPnthIHQ==
x-amz-cf-pop: IAD55-P6
x-cache: Miss from cloudfront
x-dns-prefetch-control: on
x-matched-path: /en-us/[[...slug]]
x-vercel-cache: HIT
x-vercel-id: iad1::iad1::f4jww-1777346818940-2ae8962dfa61

Recommendations

Enable compression (gzip/brotli) to improve performance

Consider removing X-Powered-By header to hide server technology