HTTP Headers Analysis for https://specindex.ai

Detected Technologies from Headers

See all in URL Inspect 2

Cloudflare NEL Monitoring

Cloudflare CDN

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=31556926

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

• Increase HSTS max-age to at least 1 year and add includeSubDomains
• 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

x-fh-requested-host, accept-encoding

connection: close
transfer-encoding: chunked
vary: x-fh-requested-host, accept-encoding

Caching Headers

Cache-Control

Caching

no-cache, max-age=0

Last-Modified

Caching

Thu, 27 Aug 2026 18:39:27 GMT

cache-control: no-cache, max-age=0
last-modified: Thu, 27 Aug 2026 18:39:27 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

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

a31dcdc43f8ff26e-IAD

Date

Other

Thu, 27 Aug 2026 20:25:08 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=IaS4OaOJi9jFwGKUwhGqbK%2FyCaf6PiBznU6KkWfyFysThFRMw51uVqd1ZOmH0JLvs%2BgXckq6vLTeuGiAsl%2BD8Ra%2FZAFPvocb15pJWiG40KvwqYX9%2BN55o%2F9QKt7Qdxc%3D

Server-Timing

Other

cfCacheStatus;desc="DYNAMIC", cfEdge;dur=12,cfOrigin;dur=147

X-Cache

Other

MISS

X-Cache-Hits

Other

0

X-Served-By

Other

cache-iad-khef600093-IAD

X-Timer

Other

S1787862309.545772,VS0,VE126

alt-svc: h3=":443"; ma=86400
cf-cache-status: DYNAMIC
cf-ray: a31dcdc43f8ff26e-IAD
date: Thu, 27 Aug 2026 20:25:08 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=IaS4OaOJi9jFwGKUwhGqbK%2FyCaf6PiBznU6KkWfyFysThFRMw51uVqd1ZOmH0JLvs%2BgXckq6vLTeuGiAsl%2BD8Ra%2FZAFPvocb15pJWiG40KvwqYX9%2BN55o%2F9QKt7Qdxc%3D"}]}
server-timing: cfCacheStatus;desc="DYNAMIC", cfEdge;dur=12,cfOrigin;dur=147
x-cache: MISS
x-cache-hits: 0
x-served-by: cache-iad-khef600093-IAD
x-timer: S1787862309.545772,VS0,VE126

Recommendations

Enable compression (gzip/brotli) to improve performance