HTTP Headers Analysis for https://app.leaddyno.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

Basic

default-src; font-src; style-src; +5 more Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Present

ALLOWALL

X-Content-Type-Options

Missing

Not configured

Referrer-Policy

Missing

Not configured

Permissions-Policy

Missing

Not configured

Recommendations

• Consider adding 'preload' to HSTS for maximum security
• Improve CSP by adding more specific directives and removing 'unsafe-inline'
• 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

connection: close

Caching Headers

Cache-Control

Caching

max-age=0, private, must-revalidate

Etag

Caching

W/"56f87afaaf27a91201f0c2fb167eac00"

cache-control: max-age=0, private, must-revalidate
etag: W/"56f87afaaf27a91201f0c2fb167eac00"

Content Headers

Content-Length

Content

10130

Content-Type

Content

text/html; charset=utf-8

content-length: 10130
content-type: text/html; charset=utf-8

Server Headers

Server

nginx/1.22.1

X-Runtime

Server

0.008488

server: nginx/1.22.1
x-runtime: 0.008488

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: _leaddyno_session=U3F6dGpTdVFEV1FSbm0yTTJMYzR2OWZTTmozelZQeVBQYTZ4Ykh0L2F0U0syZzNHUml4R0l2bDN6bHU1UUdZa1BKUmc2UDlUbnluN1dYZjBwVXRzUndMK3I5NFB2ZWlGMFdSQU9oaXlMQUVpZXUyVGpGMlVyWVl3bHhjNWxGdXZYeW5WdEp6bFl0dlcxNW14MXV0cjBlVzB2LzVHSnkwbzg5azNvMXpvdS9RMDRVTWJiVi92V0taYTRZc0VvU3RXcmhaR2N4VmJ0WGdmTGdkZ3RpOVA2Q012cXJGZXRsTVRoL1F3RC94cERaSlR1blh4dHlSblZkWFBaWlpOVXMxRjgxMGtEV3dycTRucDRmRTlCMmZFdUJIaVJHS2lybzdkWk5jY1BqUHcyQ1pTQksxZWlNV3BpOXBTSUZQYXQrcEEtLVpFS3JxRmhTR2hlNlRRQmV1NmdhcXc9PQ%3D%3D--6e3c69e8cc09d19371b8b99cf278f5a340b48f04; path=/; expires=Thu, 09 Apr 2026 18:22:40 GMT; secure; HttpOnly; SameSite=None

Other Headers

Date

Other

Wed, 08 Apr 2026 18:22:40 GMT

Link

Other

URL /assets/application-f1c3e2d7f424547de090620f45d9101ed786a8014449435fc8d75718e677866d.js

rel=preload as=script nopush

URL /assets/application-aa1d49ac629b09d636d52d44a774cf4e9f29735376fcd35b357267c1f35def37.css

rel=preload as=style nopush

X-Request-Id

Other

227732ec-a38d-475b-b5ed-1e728c7b54ae

date: Wed, 08 Apr 2026 18:22:40 GMT
link: </assets/application-f1c3e2d7f424547de090620f45d9101ed786a8014449435fc8d75718e677866d.js>; rel=preload; as=script; nopush,</assets/application-aa1d49ac629b09d636d52d44a774cf4e9f29735376fcd35b357267c1f35def37.css>; rel=preload; as=style; nopush
x-request-id: 227732ec-a38d-475b-b5ed-1e728c7b54ae

Recommendations

Enable compression (gzip/brotli) to improve performance