HTTP Headers Analysis for https://games.mozilla.org

Detected Technologies from Headers

See all in URL Inspect 9

Gravatar

YouTube

Alchemer

GitHub

Google Cloud Storage

Google Static File Front End

Stripe

Transcend

Varnish

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=63072000

Content-Security-Policy

Basic

default-src; script-src; script-src-elem; +11 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

Missing

Not configured

Recommendations

• Increase HSTS max-age to at least 1 year and add includeSubDomains
• Improve CSP by adding more specific directives and removing 'unsafe-inline'
• Consider adding Permissions-Policy to control browser features

Performance Headers

Accept-Ranges

Performance

bytes

Connection

Performance

close

Vary

Performance

Accept-Encoding

accept-ranges: bytes
connection: close
vary: Accept-Encoding

Caching Headers

Age

Caching

205

Cache-Control

Caching

public, max-age=3600

Etag

Caching

"7246372f8f61ce23c1455bdac5c574ff"

Expires

Caching

Mon, 07 Sep 2026 15:45:17 GMT

Last-Modified

Caching

Mon, 07 Sep 2026 01:12:02 GMT

age: 205
cache-control: public, max-age=3600
etag: "7246372f8f61ce23c1455bdac5c574ff"
expires: Mon, 07 Sep 2026 15:45:17 GMT
last-modified: Mon, 07 Sep 2026 01:12:02 GMT

Content Headers

Content-Length

Content

153255

Content-Type

Content

text/html

content-length: 153255
content-type: text/html

Server Headers

Server

Google Frontend

server: Google Frontend

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Date

Other

Mon, 07 Sep 2026 14:48:43 GMT

Via

Other

1.1 google, 1.1 varnish, 1.1 varnish, 1.1 varnish

X-Cache

Other

MISS, HIT, MISS

X-Cache-Hits

Other

0, 1, 0

X-Cloud-Trace-Context

Other

0b899bd71f3a32d950776844c7f4c72d

X-Goog-Generation

Other

1788743522292014

X-Goog-Hash

Other

crc32c=RLguLA==, md5=ckY3L49hziPBRVvaxcV0/w==

X-Goog-Meta-Goog-Reserved-File-Mtime

Other

1788742593

X-Goog-Metageneration

Other

1

X-Goog-Storage-Class

Other

STANDARD

X-Goog-Stored-Content-Encoding

Other

identity

X-Goog-Stored-Content-Length

Other

153255

X-Guploader-Uploadid

Other

AJjja9arHnIc3W5DbSkNXgN5xLadVWf65w6jhepeX4mX8WcJriTAAN-zH0-AH4mbFYriokeeCAPUJyk

X-Served-By

Other

cache-bfi-kbfi7400090-BFI, cache-bfi-kbfi7400090-BFI, cache-bfi-kbfi7400062-BFI, cache-ewr-kewr1740053-EWR

X-Timer

Other

S1788792523.202150,VS0,VE64

date: Mon, 07 Sep 2026 14:48:43 GMT
via: 1.1 google, 1.1 varnish, 1.1 varnish, 1.1 varnish
x-cache: MISS, HIT, MISS
x-cache-hits: 0, 1, 0
x-cloud-trace-context: 0b899bd71f3a32d950776844c7f4c72d
x-goog-generation: 1788743522292014
x-goog-hash: crc32c=RLguLA==, md5=ckY3L49hziPBRVvaxcV0/w==
x-goog-meta-goog-reserved-file-mtime: 1788742593
x-goog-metageneration: 1
x-goog-storage-class: STANDARD
x-goog-stored-content-encoding: identity
x-goog-stored-content-length: 153255
x-guploader-uploadid: AJjja9arHnIc3W5DbSkNXgN5xLadVWf65w6jhepeX4mX8WcJriTAAN-zH0-AH4mbFYriokeeCAPUJyk
x-served-by: cache-bfi-kbfi7400090-BFI, cache-bfi-kbfi7400090-BFI, cache-bfi-kbfi7400062-BFI, cache-ewr-kewr1740053-EWR
x-timer: S1788792523.202150,VS0,VE64

Recommendations

Enable compression (gzip/brotli) to improve performance