HTTP Headers Analysis for https://opennlp.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

Vary

Performance

Host, Accept-Encoding

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

Caching Headers

Cache-Control

Caching

max-age=3600

Etag

Caching

"188-4978cf2f1ef80"

Expires

Caching

Tue, 06 Oct 2026 03:58:29 GMT

Last-Modified

Caching

Thu, 16 Dec 2010 20:32:14 GMT

cache-control: max-age=3600
etag: "188-4978cf2f1ef80"
expires: Tue, 06 Oct 2026 03:58:29 GMT
last-modified: Thu, 16 Dec 2010 20:32:14 GMT

Content Headers

Content-Length

Content

392

Content-Type

Content

text/html

content-length: 392
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=rrlvCSz7BEDIIQJzw8i0SyHa08SN2IlDXn0NYfx.Uqo-1791255514.6061416-1.0.1.1-C6Cm9sm_fgSD7zEIIfAk7M9c0565weILLk_0RuSK_rv7xpGNhkCug9zX_jDXZdnHpv9MoCZO0slwIgsIjFryoJ02SSI6XGeFRqzS.9U.3FWIuTtEMfVsfvuGtpg4IWGK; HttpOnly; SameSite=None; Secure; Path=/; Domain=sourceforge.net; Expires=Tue, 06 Oct 2026 03:28:42 GMT

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Cf-Cache-Status

Other

DYNAMIC

Cf-Ray

Other

a46167b64988778a-IAD

Date

Other

Tue, 06 Oct 2026 02:58:42 GMT

X-From

Other

sfp-ioweb82-3

alt-svc: h3=":443"; ma=86400
cf-cache-status: DYNAMIC
cf-ray: a46167b64988778a-IAD
date: Tue, 06 Oct 2026 02:58:42 GMT
x-from: sfp-ioweb82-3

Recommendations

Enable compression (gzip/brotli) to improve performance