HTTP Headers Analysis for https://datavision.sourceforge.net

Detected Technologies from Headers

See all in URL Inspect 1

Cloudflare CDN

HTTP Security Headers

Status

Strict-Transport-Security

Missing

Not configured

Content-Security-Policy

Weak

upgrade-insecure-requests 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
• Significantly strengthen CSP directives
• 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

max-age=60

Etag

Caching

"684cb45a-4dc8"

Expires

Caching

Mon, 18 May 2026 06:07:58 GMT

Last-Modified

Caching

Fri, 13 Jun 2025 23:29:30 GMT

cache-control: max-age=60
etag: "684cb45a-4dc8"
expires: Mon, 18 May 2026 06:07:58 GMT
last-modified: Fri, 13 Jun 2025 23:29:30 GMT

Content Headers

Content-Length

Content

19912

Content-Type

Content

text/html

content-length: 19912
content-type: text/html

Server Headers

Server

cloudflare

server: cloudflare

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: __cf_bm=lQQtDDLF3yAkmQy4LXNxNWsci0XcPTdyT4_ts7sJr1M-1779084417.940408-1.0.1.1-I2GuoW00jOlLryiuUYsd8wD9k0_6S564A3YJlSEfYi3mw4NKcYqlDrPVUZkGQphs_Y7o6sZCje50phPNx6bkX2s71Dykt9j.b_T_wLgPHVWf3lL8dzGB_2YPfSVKjTXw; HttpOnly; SameSite=None; Secure; Path=/; Domain=sourceforge.net; Expires=Mon, 18 May 2026 06:36:58 GMT

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Cf-Cache-Status

Other

DYNAMIC

Cf-Ray

Other

9fd8adcc18bd8f7d-IAD

Date

Other

Mon, 18 May 2026 06:06:58 GMT

X-From

Other

sfp-staticweb-1

alt-svc: h3=":443"; ma=86400
cf-cache-status: DYNAMIC
cf-ray: 9fd8adcc18bd8f7d-IAD
date: Mon, 18 May 2026 06:06:58 GMT
x-from: sfp-staticweb-1

Recommendations

Enable compression (gzip/brotli) to improve performance