HTTP Headers Analysis for https://stingerhq.web.app

HTTP Security Headers

Status

Strict-Transport-Security

Excellent

max-age=31556926; includeSubDomains; preload

Content-Security-Policy

Good

default-src; img-src; style-src; +4 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

no-referrer

Permissions-Policy

Present

accelerometer=(), autoplay=(), camera=(); +11 more

Recommendations

• Strengthen CSP by removing 'unsafe-eval'

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

"5565d60b3aa0c279638e177cc15b71f8955146e8c801fd0a6fd9f34f15dee15b"

Last-Modified

Caching

Tue, 15 Sep 2026 13:00:45 GMT

cache-control: max-age=3600
etag: "5565d60b3aa0c279638e177cc15b71f8955146e8c801fd0a6fd9f34f15dee15b"
last-modified: Tue, 15 Sep 2026 13:00:45 GMT

Content Headers

Content-Length

Content

3745

Content-Type

Content

text/html; charset=utf-8

content-length: 3745
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

Tue, 15 Sep 2026 20:25:27 GMT

X-Cache

Other

MISS

X-Cache-Hits

Other

0

X-Served-By

Other

cache-ewr-kewr1740077-EWR

X-Timer

Other

S1789503927.152214,VS0,VE84

alt-svc: h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
date: Tue, 15 Sep 2026 20:25:27 GMT
x-cache: MISS
x-cache-hits: 0
x-served-by: cache-ewr-kewr1740077-EWR
x-timer: S1789503927.152214,VS0,VE84

Recommendations

Enable compression (gzip/brotli) to improve performance