HTTP Headers Analysis for https://prest0.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

Cache-Control

Caching

no-cache, no-store, must-revalidate

Etag

Caching

"aa53c285ab7d8af6c23239bead53a0ae"

Expires

Caching

Thu, 06 May 2027 06:01:54 GMT

Last-Modified

Caching

Tue, 05 May 2026 22:45:46 GMT

cache-control: no-cache, no-store, must-revalidate
etag: "aa53c285ab7d8af6c23239bead53a0ae"
expires: Thu, 06 May 2027 06:01:54 GMT
last-modified: Tue, 05 May 2026 22:45:46 GMT

Content Headers

Content-Length

Content

18527

Content-Type

Content

text/html

content-length: 18527
content-type: text/html

Server Headers

Server

UploadServer

server: UploadServer

CORS Headers

Access-Control-Allow-Origin

Cors

*

Access-Control-Expose-Headers

Cors

Content-Type,Access-Control-Allow-Origin,Cache-Control

access-control-allow-origin: *
access-control-expose-headers: Content-Type,Access-Control-Allow-Origin,Cache-Control

Cookies Headers

No cookies headers found

Other Headers

Alt-Svc

Other

h3=":443"; ma=2592000

Date

Other

Wed, 06 May 2026 06:01:54 GMT

Via

Other

1.1 google

X-Goog-Generation

Other

1778021146453962

X-Goog-Hash

Other

crc32c=i3PZQQ==, md5=qlPChat9ivbCMjm+rVOgrg==

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

Other

1778021131

X-Goog-Metageneration

Other

2

X-Goog-Storage-Class

Other

STANDARD

X-Goog-Stored-Content-Encoding

Other

identity

X-Goog-Stored-Content-Length

Other

18527

X-Guploader-Uploadid

Other

AAVLpEiDl0iwoi3ciJcXOiXhGZBz2cjt4hNNk0-OGUqjeYgRztwW3L51M0dyDW5xra4cks3PynCOAB4

alt-svc: h3=":443"; ma=2592000
date: Wed, 06 May 2026 06:01:54 GMT
via: 1.1 google
x-goog-generation: 1778021146453962
x-goog-hash: crc32c=i3PZQQ==, md5=qlPChat9ivbCMjm+rVOgrg==
x-goog-meta-goog-reserved-file-mtime: 1778021131
x-goog-metageneration: 2
x-goog-storage-class: STANDARD
x-goog-stored-content-encoding: identity
x-goog-stored-content-length: 18527
x-guploader-uploadid: AAVLpEiDl0iwoi3ciJcXOiXhGZBz2cjt4hNNk0-OGUqjeYgRztwW3L51M0dyDW5xra4cks3PynCOAB4

Recommendations

Enable compression (gzip/brotli) to improve performance