HTTP Headers Analysis for https://inaturalist.org

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

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

Good

strict-origin-when-cross-origin

Permissions-Policy

Missing

Not configured

Recommendations

• Add Strict-Transport-Security header with max-age of at least 1 year
• Significantly strengthen CSP directives
• Consider adding Permissions-Policy to control browser features

Performance Headers

Connection

Performance

close

Transfer-Encoding

Performance

chunked

Vary

Performance

Accept-Encoding

connection: close
transfer-encoding: chunked
vary: Accept-Encoding

Caching Headers

Age

Caching

0

Cache-Control

Caching

max-age=0, private, must-revalidate

age: 0
cache-control: max-age=0, private, must-revalidate

Content Headers

Content-Type

Content

text/html; charset=utf-8

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

Server Headers

Server

cloudflare

X-Runtime

Server

0.065487

server: cloudflare
x-runtime: 0.065487

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: _mkra_stck=be08d98e04414896586fdfa2f250bd8a%3A1775870872.5549645; path=/; max-age=10; expires=Sat, 11 Apr 2026 01:27:57 GMT; HttpOnly
_inaturalist_session=efd1e706c427f4e24dbb80398e29621f; path=/; HttpOnly

Other Headers

Cf-Cache-Status

Other

DYNAMIC

Cf-Ray

Other

9ea635f99f7672ef-IAD

Date

Other

Sat, 11 Apr 2026 01:27:47 GMT

Status

Other

200 OK

X-Cache

Other

MISS

X-Download-Options

Other

noopen

X-Permitted-Cross-Domain-Policies

Other

none

X-Request-Id

Other

eac433e8-1864-47b9-8465-fe8ce9fbd71a

cf-cache-status: DYNAMIC
cf-ray: 9ea635f99f7672ef-IAD
date: Sat, 11 Apr 2026 01:27:47 GMT
status: 200 OK
x-cache: MISS
x-download-options: noopen
x-permitted-cross-domain-policies: none
x-request-id: eac433e8-1864-47b9-8465-fe8ce9fbd71a

Recommendations

Enable compression (gzip/brotli) to improve performance