HTTP Headers Analysis for https://www.skylight.io

Detected Technologies from Headers

See all in URL Inspect 2

AWS CloudFront

Heroku

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

Transfer-Encoding

Performance

chunked

connection: close
transfer-encoding: chunked

Caching Headers

Cache-Control

Caching

max-age=0, private, must-revalidate

Etag

Caching

W/"04b65a025ca0b4e28ed5adbcfb530501"

cache-control: max-age=0, private, must-revalidate
etag: W/"04b65a025ca0b4e28ed5adbcfb530501"

Content Headers

Content-Type

Content

text/html; charset=utf-8

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

Server Headers

Server

Heroku

X-Runtime

Server

0.017992

server: Heroku
x-runtime: 0.017992

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: _direwolf-client_session=%2FgSI8SCj6t1sKWAT93irgjJgJrtG6jflH4DjONO09BKT4pQtAKKKLaNNJCPx4vRV5drn9e0USH3QvTq6WrSMdp1%2BWMzNe8vbndQ5HI7stxRzrwFqGx4E%2Fe9C%2B%2BolvlT3TRyGVM4ho4tgokyNI8va6nUACrazK0A0JrBeqU1MfVfinP2F%2FXdGCbGhTUX63KgSO8j0EjOc4o6OP7lBzyDBqfwuiuCOVZJUGd5R3SftCRu2ZzKtziOV4vHROGQjIlWZJvu4J7bGx9OeTJfZl5aZxnuI6bl5ncfVcxAOKedXpZg%3D--1f5hMAMEdTEJdlpW--054PpxTmLaPS4%2FsMfXeM3Q%3D%3D; path=/; secure; HttpOnly; SameSite=Lax

Other Headers

Date

Other

Sat, 02 May 2026 03:39:26 GMT

Link

Other

URL

//d2ryfneqiwuan6.cloudfront.net/assets/application-4bc3962bcc88a4f55590b90b06c2958e4ac78a812899fb1a9d8a5f4b43cbfd92.css

rel=preload as=style nopush

URL

//d2ryfneqiwuan6.cloudfront.net/assets/marketing-144239848f747b98b7f1ee353226be020c31aaf9184ed6cf296ddcdf43b1628e.js

rel=preload as=script nopush

Nel

Other

Report-To Group heroku-nel max-age: 1h

success: 1.0% failure: 10.0%

Report-To

Other

Group heroku-nel max-age: 1h

Endpoint 1 https://nel.heroku.com/reports?s=je4nL3qwczDwkzP6ZZbAI0Wf9dcUYesCmWrRvGn0IQc%3D&sid=af571f24-03ee-46d1-9f90-ab9030c2c74c&ts=1777693166

Reporting-Endpoints

Other

heroku-nel="https://nel.heroku.com/reports?s=je4nL3qwczDwkzP6ZZbAI0Wf9dcUYesCmWrRvGn0IQc%3D&sid=af571f24-03ee-46d1-9f90-ab9030c2c74c&ts=1777693166"

Via

Other

1.1 heroku-router

X-Permitted-Cross-Domain-Policies

Other

none

X-Request-Id

Other

1e12d91e-6ea1-0edb-0529-302c573c1a1f

date: Sat, 02 May 2026 03:39:26 GMT
link: <//d2ryfneqiwuan6.cloudfront.net/assets/application-4bc3962bcc88a4f55590b90b06c2958e4ac78a812899fb1a9d8a5f4b43cbfd92.css>; rel=preload; as=style; nopush,<//d2ryfneqiwuan6.cloudfront.net/assets/marketing-144239848f747b98b7f1ee353226be020c31aaf9184ed6cf296ddcdf43b1628e.js>; rel=preload; as=script; nopush
nel: {"report_to":"heroku-nel","response_headers":["Via"],"max_age":3600,"success_fraction":0.01,"failure_fraction":0.1}
report-to: {"group":"heroku-nel","endpoints":[{"url":"https://nel.heroku.com/reports?s=je4nL3qwczDwkzP6ZZbAI0Wf9dcUYesCmWrRvGn0IQc%3D\u0026sid=af571f24-03ee-46d1-9f90-ab9030c2c74c\u0026ts=1777693166"}],"max_age":3600}
reporting-endpoints: heroku-nel="https://nel.heroku.com/reports?s=je4nL3qwczDwkzP6ZZbAI0Wf9dcUYesCmWrRvGn0IQc%3D&sid=af571f24-03ee-46d1-9f90-ab9030c2c74c&ts=1777693166"
via: 1.1 heroku-router
x-permitted-cross-domain-policies: none
x-request-id: 1e12d91e-6ea1-0edb-0529-302c573c1a1f

Recommendations

Enable compression (gzip/brotli) to improve performance