HTTP Headers Analysis for https://api.serviceform.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=15552000; includeSubDomains

Content-Security-Policy

Good

default-src; base-uri; block-all-mixed-content; +8 more Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Good

SAMEORIGIN

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Good

no-referrer

Permissions-Policy

Missing

Not configured

Recommendations

• Increase HSTS max-age to at least 1 year and add includeSubDomains
• Strengthen CSP by removing 'unsafe-eval'
• Consider adding Permissions-Policy to control browser features

Performance Headers

Connection

Performance

close

connection: close

Caching Headers

Etag

Caching

W/"28-xHBWad+zW8DfMin83gXKUBdPEgM"

etag: W/"28-xHBWad+zW8DfMin83gXKUBdPEgM"

Content Headers

Content-Length

Content

40

Content-Type

Content

application/json; charset=utf-8

content-length: 40
content-type: application/json; 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

9f9602d07e5ea471-IAD

Date

Other

Sun, 10 May 2026 03:55:54 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=4%2F0SIhxoaPZt9CMBXIehClqKqYYEGaPjtVwF8V3xaoike6GDnBjrk2YM%2BMsSRwWJ9UZLE3gj4ywQmzsAOZq8%2B6kLsT0348yOFY8buGGHG8Reu3pucckN%2BffMFNb9uWOku4P9x6g%3D

X-Dns-Prefetch-Control

Other

off

X-Download-Options

Other

noopen

X-Permitted-Cross-Domain-Policies

Other

none

alt-svc: h3=":443"; ma=86400
cf-cache-status: DYNAMIC
cf-ray: 9f9602d07e5ea471-IAD
date: Sun, 10 May 2026 03:55:54 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=4%2F0SIhxoaPZt9CMBXIehClqKqYYEGaPjtVwF8V3xaoike6GDnBjrk2YM%2BMsSRwWJ9UZLE3gj4ywQmzsAOZq8%2B6kLsT0348yOFY8buGGHG8Reu3pucckN%2BffMFNb9uWOku4P9x6g%3D"}]}
x-dns-prefetch-control: off
x-download-options: noopen
x-permitted-cross-domain-policies: none

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching