HTTP Headers Analysis for https://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/"a950650ff67f5a02f09a0ff3324eea87"

cache-control: max-age=0, private, must-revalidate
etag: W/"a950650ff67f5a02f09a0ff3324eea87"

Content Headers

Content-Type

Content

text/html; charset=utf-8

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

Server Headers

Server

Heroku

X-Runtime

Server

0.017807

server: Heroku
x-runtime: 0.017807

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: _direwolf-client_session=itys0DjNqT0FCTACVc29p1mpVcXeWYyJPOcKzwOkr5ozyDDB9kEtfkfh9F0dD56uFmK%2FuEXLIONWZUBDwTYtXIR77TI9TTIgC2GF%2FJLvdYAubhImeAr8R4hAf1%2FxJhu3j%2F%2FcmZIw55kSBBU5IaDeuxT9Bzb39nO0S0S9JzyVXFr2KNUKm6LbXE34EtANIMUq5z1rY2nq0UUPiRQPmkdPwV3XH%2F8zQMDFn2GZufs%2FjvrQcbxpeqJUvLC%2BlYOs5keW%2FOq5IG5pA%2B038D0tEH%2FacEG%2Fuyqf7dLA%2F0bP0%2BZd92o%3D--LTbXO8zFVQuTKlYa--yVgRpGxCQQd5%2B0YyNiJLVQ%3D%3D; path=/; secure; HttpOnly; SameSite=Lax

Other Headers

Date

Other

Thu, 30 Apr 2026 03:24:20 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=U8tgcbmH2XGS91170SwosnQMCxajEPgTtmrtiyaz8R8%3D&sid=af571f24-03ee-46d1-9f90-ab9030c2c74c&ts=1777519460

Reporting-Endpoints

Other

heroku-nel="https://nel.heroku.com/reports?s=U8tgcbmH2XGS91170SwosnQMCxajEPgTtmrtiyaz8R8%3D&sid=af571f24-03ee-46d1-9f90-ab9030c2c74c&ts=1777519460"

Via

Other

1.1 heroku-router

X-Permitted-Cross-Domain-Policies

Other

none

X-Request-Id

Other

10016590-89f0-ce87-710b-5a0d1f730eaf

date: Thu, 30 Apr 2026 03:24:20 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=U8tgcbmH2XGS91170SwosnQMCxajEPgTtmrtiyaz8R8%3D\u0026sid=af571f24-03ee-46d1-9f90-ab9030c2c74c\u0026ts=1777519460"}],"max_age":3600}
reporting-endpoints: heroku-nel="https://nel.heroku.com/reports?s=U8tgcbmH2XGS91170SwosnQMCxajEPgTtmrtiyaz8R8%3D&sid=af571f24-03ee-46d1-9f90-ab9030c2c74c&ts=1777519460"
via: 1.1 heroku-router
x-permitted-cross-domain-policies: none
x-request-id: 10016590-89f0-ce87-710b-5a0d1f730eaf

Recommendations

Enable compression (gzip/brotli) to improve performance