HTTP Headers Analysis for https://www.atomiccubit.com

HTTP Security Headers

Status

Strict-Transport-Security

Excellent

max-age=63072000; includeSubDomains; preload

Content-Security-Policy

Good

default-src; script-src; img-src; +6 more 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

camera=(), microphone=(), geolocation=(); +3 more

Recommendations

• Strengthen CSP by removing 'unsafe-eval'

Performance Headers

Accept-Ranges

Performance

bytes

Connection

Performance

close

Transfer-Encoding

Performance

chunked

Vary

Performance

x-fh-requested-host, accept-encoding

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

Caching Headers

Cache-Control

Caching

no-cache

Etag

Caching

"d712572c23a6fc6a0fcae12906b11943ca2f5223d4f0c430816f936a9c9d0279"

Last-Modified

Caching

Sat, 05 Sep 2026 17:01:44 GMT

cache-control: no-cache
etag: "d712572c23a6fc6a0fcae12906b11943ca2f5223d4f0c430816f936a9c9d0279"
last-modified: Sat, 05 Sep 2026 17:01:44 GMT

Content Headers

Content-Type

Content

text/html; charset=utf-8

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, 06 Sep 2026 12:15:53 GMT

X-Cache

Other

MISS

X-Cache-Hits

Other

0

X-Served-By

Other

cache-nyc-kteb1890025-NYC

X-Timer

Other

S1788696953.842116,VS0,VE333

alt-svc: h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
date: Sun, 06 Sep 2026 12:15:53 GMT
x-cache: MISS
x-cache-hits: 0
x-served-by: cache-nyc-kteb1890025-NYC
x-timer: S1788696953.842116,VS0,VE333

Recommendations

Enable compression (gzip/brotli) to improve performance