HTTP Headers Analysis for https://irs2290.firebaseapp.com

HTTP Security Headers

Status

Strict-Transport-Security

Excellent

max-age=31556926; includeSubDomains; preload

Content-Security-Policy

Missing

Not configured Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Good

SAMEORIGIN

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Good

strict-origin-when-cross-origin

Permissions-Policy

Present

camera=(), microphone=(), geolocation=self; +1 more

Recommendations

• Add Content-Security-Policy header to prevent XSS attacks

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

"79abe729cd63d2ef4846dfcaebdcf5bf0c5338c5c088a503d79125996b87271a"

Last-Modified

Caching

Tue, 31 Mar 2026 01:49:43 GMT

cache-control: max-age=3600
etag: "79abe729cd63d2ef4846dfcaebdcf5bf0c5338c5c088a503d79125996b87271a"
last-modified: Tue, 31 Mar 2026 01:49:43 GMT

Content Headers

Content-Length

Content

2251

Content-Type

Content

text/html; charset=utf-8

content-length: 2251
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

Thu, 09 Apr 2026 13:27:47 GMT

X-Cache

Other

HIT

X-Cache-Hits

Other

0

X-Served-By

Other

cache-ewr-kewr1740030-EWR

X-Timer

Other

S1775741268.886678,VS0,VE1

alt-svc: h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
date: Thu, 09 Apr 2026 13:27:47 GMT
x-cache: HIT
x-cache-hits: 0
x-served-by: cache-ewr-kewr1740030-EWR
x-timer: S1775741268.886678,VS0,VE1

Recommendations

Enable compression (gzip/brotli) to improve performance