HTTP Headers Analysis for https://codetree.com

Detected Technologies from Headers

See all in URL Inspect 1

Nginx

HTTP Security Headers

Status

Strict-Transport-Security

Good

max-age=63072000; includeSubDomains

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

Good

strict-origin-when-cross-origin

Permissions-Policy

Missing

Not configured

Recommendations

• Consider adding 'preload' to HSTS for maximum security
• Add Content-Security-Policy header to prevent XSS attacks
• Consider adding Permissions-Policy to control browser features

Performance Headers

Connection

Performance

close

Vary

Performance

Accept-Encoding

connection: close
vary: Accept-Encoding

Caching Headers

Cache-Control

Caching

max-age=0, private, must-revalidate

Etag

Caching

W/"edd94315e98b8f203e8507a04eb833b8"

cache-control: max-age=0, private, must-revalidate
etag: W/"edd94315e98b8f203e8507a04eb833b8"

Content Headers

Content-Length

Content

10131

Content-Type

Content

text/html; charset=utf-8

content-length: 10131
content-type: text/html; charset=utf-8

Server Headers

Server

nginx/1.26.3

X-Runtime

Server

0.014623

server: nginx/1.26.3
x-runtime: 0.014623

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: codetree_session=z%2Bpz2OJWlhajkkM1lCz1is2cmPGQpUQRfWLtqlXH9fKuoe6VAbQIS85U2F21IaZQfRzZ9emzqX19v4vj5FaQ0nYwm90prni3zSx51dB9x7kCK1U%2FyylMSoKrmZGx%2B%2FDE3qKma9tF4J9YgQ9AURqCOA6g%2Bb1ijymn%2F1F5sC%2BrNZmtU0xYx95fk7Qq2GYxVyKCbcva9hLosGs94rpTawrnmc5V2mW40IFUQJ%2FMgHNaIL8c4RG8TEH1MSpUHrtGXugHS8SgwjiNy9aJkGr6stK7CvoCibsFNpz3q0T2cQcVbzNA1wMvW4fymh9JWkESJg%3D%3D--P96x2YqYeFGlSbtA--gl0zywLGLbx1iIbfPDDQ0w%3D%3D; domain=.codetree.com; path=/; expires=Sat, 01 May 2027 18:16:03 GMT; secure; HttpOnly; SameSite=None

Other Headers

Date

Other

Fri, 01 May 2026 18:16:03 GMT

Link

Other

URL https://static.codetree.com/assets/bundle-f9798840f313417d317dce4e38cbb5b7341c57572f734c55f9c6a67ec5491c49.css

rel=preload as=style nopush

URL https://static.codetree.com/assets/frameworks-679c1f2bca52b2e486db3e9041af439bd89f8f91141af1e7537b1b7b6a88fb5d.js

rel=preload as=script nopush

URL https://static.codetree.com/assets/application-715adcc44ccec7b19ce349c6d523c6e2e26aa51babbbb0f020c7dcb9005701cb.js

rel=preload as=script nopush

X-Download-Options

Other

noopen

X-Permitted-Cross-Domain-Policies

Other

none

X-Request-Id

Other

edc0aeda-12d9-4c8d-a9b7-983e6eb872f5

date: Fri, 01 May 2026 18:16:03 GMT
link: <https://static.codetree.com/assets/bundle-f9798840f313417d317dce4e38cbb5b7341c57572f734c55f9c6a67ec5491c49.css>; rel=preload; as=style; nopush,<https://static.codetree.com/assets/frameworks-679c1f2bca52b2e486db3e9041af439bd89f8f91141af1e7537b1b7b6a88fb5d.js>; rel=preload; as=script; nopush,<https://static.codetree.com/assets/application-715adcc44ccec7b19ce349c6d523c6e2e26aa51babbbb0f020c7dcb9005701cb.js>; rel=preload; as=script; nopush
x-download-options: noopen
x-permitted-cross-domain-policies: none
x-request-id: edc0aeda-12d9-4c8d-a9b7-983e6eb872f5

Recommendations

Enable compression (gzip/brotli) to improve performance