HTTP Headers Analysis for https://seatsurfing.app

Detected Technologies from Headers

See all in URL Inspect 1

Nginx

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=15552000; includeSubDomains

Content-Security-Policy

Good

default-src; script-src; style-src; +7 more Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Excellent

DENY

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Good

strict-origin-when-cross-origin

Permissions-Policy

Present

accelerometer=(), camera=(), geolocation=(); +5 more

Recommendations

• Increase HSTS max-age to at least 1 year and add includeSubDomains
• Strengthen CSP by removing 'unsafe-eval'

Performance Headers

Connection

Performance

close

Transfer-Encoding

Performance

chunked

Vary

Performance

Accept-Encoding

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

Caching Headers

Etag

Caching

W/"6a6ca0cd-575b"

Last-Modified

Caching

Fri, 31 Jul 2026 13:19:09 GMT

etag: W/"6a6ca0cd-575b"
last-modified: Fri, 31 Jul 2026 13:19:09 GMT

Content Headers

Content-Type

Content

text/html

content-type: text/html

Server Headers

Server

nginx

server: nginx

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Date

Other

Sat, 01 Aug 2026 17:49:27 GMT

date: Sat, 01 Aug 2026 17:49:27 GMT

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching