HTTP Headers Analysis for https://chofurenai.com

Detected Technologies from Headers

See all in URL Inspect 2

Google Static File Front End

Next.js

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=31556926

Content-Security-Policy

Missing

Not configured Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Missing

Not configured

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
• Add Content-Security-Policy header to prevent XSS attacks
• Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
• 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

rsc, next-router-state-tree, next-router-prefetch, next-router-segment-prefetch, Accept-Encoding,cookie,need-authorization, x-fh-requested-host, accept-encoding

accept-ranges: bytes
connection: close
vary: rsc, next-router-state-tree, next-router-prefetch, next-router-segment-prefetch, Accept-Encoding,cookie,need-authorization, x-fh-requested-host, accept-encoding

Caching Headers

Cache-Control

Caching

private, no-cache, no-store, max-age=0, must-revalidate

Expires

Caching

Mon, 27 Jul 2026 16:33:37 GMT

cache-control: private, no-cache, no-store, max-age=0, must-revalidate
expires: Mon, 27 Jul 2026 16:33:37 GMT

Content Headers

Content-Length

Content

76282

Content-Type

Content

text/html; charset=utf-8

content-length: 76282
content-type: text/html; charset=utf-8

Server Headers

Server

Google Frontend

X-Powered-By

Server

Next.js

server: Google Frontend
x-powered-by: Next.js

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: NEXT_LOCALE=ja; Path=/; SameSite=Lax

Other Headers

Alt-Svc

Other

h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400

Date

Other

Mon, 27 Jul 2026 16:33:37 GMT

Link

Other

URL https://chofurenai.com/

rel=alternate hreflang=ja

URL https://chofurenai.com/en

rel=alternate hreflang=en

URL https://chofurenai.com/zh

rel=alternate hreflang=zh

URL https://chofurenai.com/

rel=alternate hreflang=x-default

X-Cache

Other

MISS

X-Cache-Hits

Other

0

X-Country-Code

Other

US

X-Middleware-Rewrite

Other

/ja

X-Served-By

Other

cache-nyc-kteb1890041-NYC

X-Timer

Other

S1785170018.602976,VS0,VE305

alt-svc: h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
date: Mon, 27 Jul 2026 16:33:37 GMT
link: <https://chofurenai.com/>; rel="alternate"; hreflang="ja", <https://chofurenai.com/en>; rel="alternate"; hreflang="en", <https://chofurenai.com/zh>; rel="alternate"; hreflang="zh", <https://chofurenai.com/>; rel="alternate"; hreflang="x-default"
x-cache: MISS
x-cache-hits: 0
x-country-code: US
x-middleware-rewrite: /ja
x-served-by: cache-nyc-kteb1890041-NYC
x-timer: S1785170018.602976,VS0,VE305

Recommendations

Enable compression (gzip/brotli) to improve performance

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