HTTP Headers Analysis for https://sealedair.com

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

Good

SAMEORIGIN

X-Content-Type-Options

Good

nosniff

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 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-Encoding,User-Agent

connection: close
transfer-encoding: chunked
vary: Accept-Encoding,User-Agent

Caching Headers

Age

Caching

66001

Cache-Control

Caching

max-age=86400

age: 66001
cache-control: max-age=86400

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

Set-Cookie

Cookies

set-cookie: ApplicationGatewayAffinityCORS=f45d36909ac9ef96df401da3715fd500; Path=/; SameSite=None; Secure
ApplicationGatewayAffinity=f45d36909ac9ef96df401da3715fd500; Path=/
__cf_bm=HeFZ2P_4rIHsrfrqL7CAezw06z05Fy2_IRSZOhVa1us-1778812515.25807-1.0.1.1-rJfIHEwSR11uXr5dkxIhy1VygpqSpMAGNwTI6z6TP5dTAGPpYEjTeZb5QsI9LlgmbsoWIAEZc1wIE.4UgA.tw4ypEr.U2ncrnnUpMeKbpbfIVf5au6drARjAhbxP7mWa; HttpOnly; SameSite=None; Secure; Path=/; Domain=sealedair.com; Expires=Fri, 15 May 2026 03:05:15 GMT

Other Headers

Cf-Cache-Status

Other

DYNAMIC

Cf-Ray

Other

9fbebf8c593e05d6-IAD

Date

Other

Fri, 15 May 2026 02:35:15 GMT

Server-Timing

Other

cfCacheStatus;desc="DYNAMIC", cfEdge;dur=20,cfOrigin;dur=25

X-Dispatcher

Other

dispatcher1eastus-28603782

X-Vhost

Other

publish

cf-cache-status: DYNAMIC
cf-ray: 9fbebf8c593e05d6-IAD
date: Fri, 15 May 2026 02:35:15 GMT
server-timing: cfCacheStatus;desc="DYNAMIC", cfEdge;dur=20,cfOrigin;dur=25
x-dispatcher: dispatcher1eastus-28603782
x-vhost: publish

Recommendations

Enable compression (gzip/brotli) to improve performance