HTTP Headers Analysis for https://spatstat.org

Detected Technologies from Headers

See all in URL Inspect 3

Cloudflare NEL Monitoring

Cloudflare CDN

GitHub

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

Connection

Performance

close

Transfer-Encoding

Performance

chunked

Vary

Performance

Accept-Encoding

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

Caching Headers

Cache-Control

Caching

max-age=600

Expires

Caching

Tue, 04 Aug 2026 21:28:06 GMT

Last-Modified

Caching

Sun, 20 Nov 2022 07:34:09 GMT

cache-control: max-age=600
expires: Tue, 04 Aug 2026 21:28:06 GMT
last-modified: Sun, 20 Nov 2022 07:34:09 GMT

Content Headers

Content-Type

Content

text/html; charset=utf-8

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

Server Headers

Server

cloudflare

server: cloudflare

CORS Headers

Access-Control-Allow-Origin

Cors

*

access-control-allow-origin: *

Cookies Headers

No cookies headers found

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Cf-Cache-Status

Other

DYNAMIC

Cf-Ray

Other

a26097b9bba005e7-IAD

Date

Other

Tue, 04 Aug 2026 21:18:06 GMT

Nel

Other

Report-To Group cf-nel max-age: 1w

success: 0.0%

Report-To

Other

Group cf-nel max-age: 1w

Endpoint 1 https://a.nel.cloudflare.com/report/v4?s=4AKlq0gr5mxB0L8XFJOrddyGevCB05Bl%2BWo0DpFzpLe2QQgtXPmLMh8mprmHvv5AVmWKm0Dt%2FHOwjxA38e1%2FR2Z%2BjMTcaDMZSivhyzWqYqpM6LOZwGyxNQG31FVL%2Fqo%3D

Server-Timing

Other

cfCacheStatus;desc="DYNAMIC", cfEdge;dur=16,cfOrigin;dur=18

X-Github-Edge-Region

Other

iad

X-Github-Request-Id

Other

2B83:2EDE01:68BC70:704C5B:6A72570E

X-Proxy-Cache

Other

MISS

alt-svc: h3=":443"; ma=86400
cf-cache-status: DYNAMIC
cf-ray: a26097b9bba005e7-IAD
date: Tue, 04 Aug 2026 21:18:06 GMT
nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=4AKlq0gr5mxB0L8XFJOrddyGevCB05Bl%2BWo0DpFzpLe2QQgtXPmLMh8mprmHvv5AVmWKm0Dt%2FHOwjxA38e1%2FR2Z%2BjMTcaDMZSivhyzWqYqpM6LOZwGyxNQG31FVL%2Fqo%3D"}]}
server-timing: cfCacheStatus;desc="DYNAMIC", cfEdge;dur=16,cfOrigin;dur=18
x-github-edge-region: iad
x-github-request-id: 2B83:2EDE01:68BC70:704C5B:6A72570E
x-proxy-cache: MISS

Recommendations

Enable compression (gzip/brotli) to improve performance