HTTP Headers Analysis for https://web.adtheorent.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=31536000

Content-Security-Policy

Weak

upgrade-insecure-requests 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
• Significantly strengthen CSP directives
• 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

No caching headers found

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

Set-Cookie

Cookies

set-cookie: __cf_bm=SeuRDekM9gKn2YRFbvdmXX6G5bfire0lvlaxvYw5HLc-1776073705-1.0.1.1-nPlnHrjcNiI8.8PysRcjFTer_AwBF95dUWb3ZRaGG6etqZ9Ku2IzxHqI.j0SjUfOZ5NTBficL0yktBHSl8TTzKNjLvZC20hz1jpqY.kBUjI; path=/; expires=Mon, 13-Apr-26 10:18:25 GMT; domain=.web.cadent.com; HttpOnly; Secure; SameSite=None
_cfuvid=uGY8kMeTxKzRSVOvxkafD3Ie80JDXZ.a0E.M8DO2AKc-1776073705741-0.0.1.1-604800000; path=/; domain=.web.cadent.com; HttpOnly; Secure; SameSite=None

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Cf-Ray

Other

9eb98e13ee068251-IAD

Date

Other

Mon, 13 Apr 2026 09:48:25 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=Xj8nsFvN9P0Th%2FWLwDpdeGxBVxQ8l04bw0iyIUGL5d4GjH3HE2PyVLvGQjNSddJ4M6w413A5aZybsBS9Euy6DjIKskQ1H%2F71FdviXFCR4%2Fs5mbjse24a6bY4yMA%2BdFnb

X-Hs-Cfworker-Meta

Other

{"resolver":"NotFoundResolver"}

X-Hs-Portal-Id

Other

19924166

X-Hs-Prerendered-Error

Other

Sun, 05 Apr 2026 06:05:19 GMT

X-Hs-Reason

Other

404 predicted at edge

alt-svc: h3=":443"; ma=86400
cf-ray: 9eb98e13ee068251-IAD
date: Mon, 13 Apr 2026 09:48:25 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=Xj8nsFvN9P0Th%2FWLwDpdeGxBVxQ8l04bw0iyIUGL5d4GjH3HE2PyVLvGQjNSddJ4M6w413A5aZybsBS9Euy6DjIKskQ1H%2F71FdviXFCR4%2Fs5mbjse24a6bY4yMA%2BdFnb"}],"group":"cf-nel","max_age":604800}
x-hs-cfworker-meta: {"resolver":"NotFoundResolver"}
x-hs-portal-id: 19924166
x-hs-prerendered-error: Sun, 05 Apr 2026 06:05:19 GMT
x-hs-reason: 404 predicted at edge

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching