HTTP Headers Analysis for https://theoptimalplan.com

Detected Technologies from Headers

See all in URL Inspect 1

OpenResty

HTTP Security Headers

Status

Strict-Transport-Security

Good

max-age=31536000; includeSubDomains;

Content-Security-Policy

Missing

Not configured Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Present

ALLOW-FROM *

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Good

strict-origin-when-cross-origin

Permissions-Policy

Present

geolocation=(self), microphone=*, camera=*

Recommendations

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

Performance Headers

Connection

Performance

close

Transfer-Encoding

Performance

chunked

Vary

Performance

Accept-Encoding

connection: close
transfer-encoding: chunked
vary: Accept-Encoding

Caching Headers

Cache-Control

Caching

private, no-cache, no-store, must-revalidate

Expires

Caching

Thu, 01 Jan 1970 00:00:00 GMT

Pragma

Caching

no-cache

cache-control: private, no-cache, no-store, must-revalidate
expires: Thu, 01 Jan 1970 00:00:00 GMT
pragma: no-cache

Content Headers

Content-Language

Content

en

Content-Type

Content

text/html;charset=utf-8

content-language: en
content-type: text/html;charset=utf-8

Server Headers

Server

openresty

server: openresty

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: SESSIONID=0B7B909E8CC3DD63675CDF79C6A3744B; Path=/; HttpOnly
id=20ed8e2f-f512-47ca-8fc6-d9c579906951; Max-Age=2147483647; Path=/; HttpOnly
org.springframework.web.servlet.i18n.CookieLocaleResolver.LOCALE=en; Path=/

Other Headers

Date

Other

Wed, 13 May 2026 03:02:06 GMT

date: Wed, 13 May 2026 03:02:06 GMT

Recommendations

Enable compression (gzip/brotli) to improve performance