HTTP Headers Analysis for https://clerk.bigdata.com

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=63072000;

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

connection: close

Caching Headers

No caching headers found

Content Headers

Content-Length

Content

0

Content-Type

Content

application/json

content-length: 0
content-type: application/json

Server Headers

Server

cloudflare

server: cloudflare

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: __cf_bm=yRS8R5Es8e.agZNzKE5YdT4jIMtDHUDnzKfJSY7VQdU-1778703245-1.0.1.1-oRxKsw4H1nSuOjzYdjFNqwp1RV3rABKbt20CmmWMcNyEr5quK8U8SuKqpYOu.gvOz4aoSf1Ek5.v3hDGgkhXCvrMV68gWujKV7zF6fiT67I; path=/; expires=Wed, 13-May-26 20:44:05 GMT; domain=.clerk.bigdata.com; HttpOnly; Secure; SameSite=None
_cfuvid=Dx.Tqvm70ZUvxNB4zAbSNHU.hVo_kx4HxlyCayj.IqQ-1778703245259-0.0.1.1-604800000; path=/; domain=.clerk.bigdata.com; HttpOnly; Secure; SameSite=None

Other Headers

Cf-Cache-Status

Other

DYNAMIC

Cf-Ray

Other

9fb453d27bb938f9-IAD

Date

Other

Wed, 13 May 2026 20:14:05 GMT

Nel

Other

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

success: 1.0%

Report-To

Other

Group cf-nel max-age: 1w

Endpoint 1 https://a.nel.cloudflare.com/report/v4?s=FNHMXMp%2F0b7Fy8%2F81d0Srk4BrUMKvyY%2FATG4D8W6wOOsyOOOf0jzvpoHLdYe5TGbZaC%2BK7IdNx%2BdUkTiwgcBfmuCbbEpH2QkBCk%2BPLmFg31BxadLDwwsxKzUUHuaAA3%2FbQfD

X-Cfworker

Other

1

X-Clerk-Trace-Id

Other

2ca7e42a3258bbbcf0eeb6e0bc47d3cf

X-Cloud-Trace-Context

Other

2ca7e42a3258bbbcf0eeb6e0bc47d3cf

X-Country

Other

US

X-Robots-Tag

Other

noindex, nofollow

cf-cache-status: DYNAMIC
cf-ray: 9fb453d27bb938f9-IAD
date: Wed, 13 May 2026 20:14:05 GMT
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=FNHMXMp%2F0b7Fy8%2F81d0Srk4BrUMKvyY%2FATG4D8W6wOOsyOOOf0jzvpoHLdYe5TGbZaC%2BK7IdNx%2BdUkTiwgcBfmuCbbEpH2QkBCk%2BPLmFg31BxadLDwwsxKzUUHuaAA3%2FbQfD"}],"group":"cf-nel","max_age":604800}
x-cfworker: 1
x-clerk-trace-id: 2ca7e42a3258bbbcf0eeb6e0bc47d3cf
x-cloud-trace-context: 2ca7e42a3258bbbcf0eeb6e0bc47d3cf
x-country: US
x-robots-tag: noindex, nofollow

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching