HTTP Headers Analysis for https://valibot.dev

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

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

connection: close
transfer-encoding: chunked
vary: Accept

Caching Headers

Cache-Control

Caching

public, max-age=0, must-revalidate

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

Content Headers

Content-Type

Content

text/html

content-type: text/html

Server Headers

Server

cloudflare

server: cloudflare

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Cf-Cache-Status

Other

HIT

Cf-Ray

Other

a34877d25e06b4c2-IAD

Date

Other

Wed, 02 Sep 2026 00:41:15 GMT

Link

Other

URL /.well-known/api-catalog

rel=api-catalog

URL /llms.txt

rel=service-doc type=text/markdown

URL /llms.txt

rel=alternate type=text/markdown

cf-cache-status: HIT
cf-ray: a34877d25e06b4c2-IAD
date: Wed, 02 Sep 2026 00:41:15 GMT
link: </.well-known/api-catalog>; rel="api-catalog", </llms.txt>; rel="service-doc"; type="text/markdown", </llms.txt>; rel="alternate"; type="text/markdown"

Recommendations

Enable compression (gzip/brotli) to improve performance