HTTP Headers Analysis for https://nationbuilder.com

Detected Technologies from Headers

See all in URL Inspect 1

Cloudflare CDN

HTTP Security Headers

Status

Strict-Transport-Security

Weak

max-age=0; includeSubDomains; preload

Content-Security-Policy

Weak

frame-ancestors Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Good

SAMEORIGIN

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Missing

Not configured

Permissions-Policy

Missing

Not configured

Recommendations

• Increase HSTS max-age to at least 1 year and add includeSubDomains
• Significantly strengthen CSP directives
• Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
• Consider adding Permissions-Policy to control browser features

Performance Headers

Connection

Performance

close

Transfer-Encoding

Performance

chunked

Vary

Performance

Accept

connection: close
transfer-encoding: chunked
vary: Accept

Caching Headers

Age

Caching

0

Cache-Control

Caching

max-age=60, public, no-cache, no-store, max-age=0, must-revalidate

Expires

Caching

Mon, 04 May 2026 13:23:26 GMT, Fri, 01 Jan 1990 00:00:00 GMT

age: 0
cache-control: max-age=60, public, no-cache, no-store, max-age=0, must-revalidate
expires: Mon, 04 May 2026 13:23:26 GMT, Fri, 01 Jan 1990 00:00:00 GMT

Content Headers

Content-Type

Content

text/html; charset=utf-8

content-type: text/html; charset=utf-8

Server Headers

Server

cloudflare

X-Runtime

Server

0.294834

server: cloudflare
x-runtime: 0.294834

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: _nbuild_token=NU0m%2BunMNo%2BDHzjAepaN7flBTtdMMTHrYZeigjpHIc4%3D; path=/; HttpOnly
_nbuild_session=57c8e7588d4089b99be89fd7e412790b; path=/; HttpOnly
_cfuvid=OmVQV7K7UxqC30UxZ5.GM0F9KmUt5WzugDnvFHnNsto-1777900946706-0.0.1.1-604800000; path=/; domain=.nationbuilder.com; HttpOnly; Secure; SameSite=None

Other Headers

Access-Control-Request-Method

Other

GET, POST, PUT, DELETE

Alt-Svc

Other

h3=":443"; ma=86400

Cf-Cache-Status

Other

DYNAMIC

Cf-Ray

Other

9f67d072bef6824a-IAD

Date

Other

Mon, 04 May 2026 13:22:26 GMT

X-Content-Digest

Other

00d964edf9c62ee2fe10eea16d851833201510b7

X-Middleware-Start

Other

t=1777900946425786

X-Nb-Cached-Page

Other

yes

X-Rack-Cache

Other

stale, valid, store

X-Request-Id

Other

4f75e30e-90b0-41c7-9415-7fffc13913e3

access-control-request-method: GET, POST, PUT, DELETE
alt-svc: h3=":443"; ma=86400
cf-cache-status: DYNAMIC
cf-ray: 9f67d072bef6824a-IAD
date: Mon, 04 May 2026 13:22:26 GMT
x-content-digest: 00d964edf9c62ee2fe10eea16d851833201510b7
x-middleware-start: t=1777900946425786
x-nb-cached-page: yes
x-rack-cache: stale, valid, store
x-request-id: 4f75e30e-90b0-41c7-9415-7fffc13913e3

Recommendations

Enable compression (gzip/brotli) to improve performance