HTTP Headers Analysis for https://indieweb.org

Detected Technologies from Headers

See all in URL Inspect 2

Cloudflare NEL Monitoring Active incidents

Cloudflare CDN

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

connection: close
transfer-encoding: chunked

Caching Headers

Cache-Control

Caching

no-cache

cache-control: no-cache

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

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Cf-Cache-Status

Other

DYNAMIC

Cf-Ray

Other

9f4a243f78738c72-EWR

Date

Other

Thu, 30 Apr 2026 22:56:46 GMT

Link

Other

URL https://webmention.io/indiewebcamp/webmention

rel=webmention

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=4WfBF05RZ8ueIBi8UaMv6HGCdsWdrDOJGYhJiwuERgTYf3TlfMXdvQp0zmhD0a9dFEkOZ7%2FD6wAi5z7fdMWEFPpnPJTvf5MxCmTmxmpAgA98VwsRylqLmXRh%2FE3kyC4%3D

Server-Timing

Other

cfCacheStatus;desc="DYNAMIC", cfEdge;dur=75,cfOrigin;dur=8

X-Cache

Other

HIT

X-Indieweb

Other

direct

X-No-Cache

Other

0

alt-svc: h3=":443"; ma=86400
cf-cache-status: DYNAMIC
cf-ray: 9f4a243f78738c72-EWR
date: Thu, 30 Apr 2026 22:56:46 GMT
link: <https://webmention.io/indiewebcamp/webmention>; rel="webmention"
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=4WfBF05RZ8ueIBi8UaMv6HGCdsWdrDOJGYhJiwuERgTYf3TlfMXdvQp0zmhD0a9dFEkOZ7%2FD6wAi5z7fdMWEFPpnPJTvf5MxCmTmxmpAgA98VwsRylqLmXRh%2FE3kyC4%3D"}]}
server-timing: cfCacheStatus;desc="DYNAMIC", cfEdge;dur=75,cfOrigin;dur=8
x-cache: HIT
x-indieweb: direct
x-no-cache: 0

Recommendations

Enable compression (gzip/brotli) to improve performance