HTTP Headers Analysis for https://esox.dev

HTTP Security Headers

Status

Strict-Transport-Security

Excellent

max-age=63072000; includeSubDomains; preload

Content-Security-Policy

Weak

frame-ancestors Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Excellent

DENY

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Good

strict-origin-when-cross-origin

Permissions-Policy

Present

interest-cohort=(), camera=(), microphone=(); +3 more

Recommendations

• Significantly strengthen CSP directives

Performance Headers

Accept-Ranges

Performance

bytes

Connection

Performance

close

Vary

Performance

x-fh-requested-host, accept-encoding

accept-ranges: bytes
connection: close
vary: x-fh-requested-host, accept-encoding

Caching Headers

Cache-Control

Caching

max-age=3600

Etag

Caching

"da21eb35702e50fb48f84475e61941986807699e8dde4f5ce08efb1f9e0755f1"

Last-Modified

Caching

Mon, 06 Jul 2026 18:38:03 GMT

cache-control: max-age=3600
etag: "da21eb35702e50fb48f84475e61941986807699e8dde4f5ce08efb1f9e0755f1"
last-modified: Mon, 06 Jul 2026 18:38:03 GMT

Content Headers

Content-Length

Content

47052

Content-Type

Content

text/html; charset=utf-8

content-length: 47052
content-type: text/html; charset=utf-8

Server Headers

No server headers found

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Alt-Svc

Other

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

Date

Other

Sun, 09 Aug 2026 21:52:15 GMT

X-Cache

Other

MISS

X-Cache-Hits

Other

0

X-Served-By

Other

cache-lga21988-LGA

X-Timer

Other

S1786312335.443624,VS0,VE156

alt-svc: h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
date: Sun, 09 Aug 2026 21:52:15 GMT
x-cache: MISS
x-cache-hits: 0
x-served-by: cache-lga21988-LGA
x-timer: S1786312335.443624,VS0,VE156

Recommendations

Enable compression (gzip/brotli) to improve performance