HTTP Headers Analysis for https://public-data.telemetry.mozilla.org

Detected Technologies from Headers

See all in URL Inspect 1

Google Cloud Storage

HTTP Security Headers

Status

Strict-Transport-Security

Missing

Not configured

Content-Security-Policy

Missing

Not configured Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Missing

Not configured

X-Content-Type-Options

Missing

Not configured

Referrer-Policy

Missing

Not configured

Permissions-Policy

Missing

Not configured

Recommendations

• Add Strict-Transport-Security header with max-age of at least 1 year
• Add Content-Security-Policy header to prevent XSS attacks
• Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
• Add X-Content-Type-Options: nosniff
• Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
• Consider adding Permissions-Policy to control browser features

Performance Headers

Accept-Ranges

Performance

bytes

Connection

Performance

close

accept-ranges: bytes
connection: close

Caching Headers

Age

Caching

1843

Cache-Control

Caching

public,max-age=3600

Etag

Caching

"f70c9acb529c7bacf888aac5202aa6be"

Last-Modified

Caching

Fri, 17 Apr 2020 17:14:34 GMT

age: 1843
cache-control: public,max-age=3600
etag: "f70c9acb529c7bacf888aac5202aa6be"
last-modified: Fri, 17 Apr 2020 17:14:34 GMT

Content Headers

Content-Length

Content

480

Content-Type

Content

text/html

content-length: 480
content-type: text/html

Server Headers

Server

UploadServer

server: UploadServer

CORS Headers

Access-Control-Allow-Origin

Cors

*

Access-Control-Expose-Headers

Cors

*

access-control-allow-origin: *
access-control-expose-headers: *

Cookies Headers

No cookies headers found

Other Headers

Alt-Svc

Other

h3=":443"; ma=2592000

Date

Other

Sat, 10 Oct 2026 05:44:25 GMT

X-Goog-Generation

Other

1587143674036040

X-Goog-Hash

Other

crc32c=lRzxSA==, md5=9wyay1Kce6z4iKrFICqmvg==

X-Goog-Metageneration

Other

1

X-Goog-Storage-Class

Other

STANDARD

X-Goog-Stored-Content-Encoding

Other

identity

X-Goog-Stored-Content-Length

Other

480

X-Guploader-Uploadid

Other

AP6rU833p14ezt-vKvusiyaNzfTGLGTenMpE_HZ9GJ0OEGnze6MDx3ze0ljDZL96xFlW6bSm

alt-svc: h3=":443"; ma=2592000
date: Sat, 10 Oct 2026 05:44:25 GMT
x-goog-generation: 1587143674036040
x-goog-hash: crc32c=lRzxSA==, md5=9wyay1Kce6z4iKrFICqmvg==
x-goog-metageneration: 1
x-goog-storage-class: STANDARD
x-goog-stored-content-encoding: identity
x-goog-stored-content-length: 480
x-guploader-uploadid: AP6rU833p14ezt-vKvusiyaNzfTGLGTenMpE_HZ9GJ0OEGnze6MDx3ze0ljDZL96xFlW6bSm

Recommendations

Enable compression (gzip/brotli) to improve performance