HTTP Headers Analysis for https://data.flyingcircus.io

Detected Technologies from Headers

See all in URL Inspect 2

Nginx

PHP

HTTP Security Headers

Status

Strict-Transport-Security

Missing

Not configured

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

Good

SAMEORIGIN

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Good

no-referrer

Permissions-Policy

Missing

Not configured

Recommendations

• Add Strict-Transport-Security header with max-age of at least 1 year
• Strengthen CSP by removing 'unsafe-eval'
• Consider adding Permissions-Policy to control browser features

Performance Headers

Connection

Performance

close

Transfer-Encoding

Performance

chunked

connection: close
transfer-encoding: chunked

Caching Headers

No caching headers found

Content Headers

Content-Type

Content

text/html; charset=UTF-8

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

Server Headers

Server

nginx

X-Powered-By

Server

PHP/8.3.33

server: nginx
x-powered-by: PHP/8.3.33

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: oc_sessionPassphrase=4SAZcr0g2e4VeLilk%2FafDZbtyIyxohypen6Zn1sm%2BhErSchmWLPEzSgATNJMFutblBTHoa8Ks79WywvnUg2fiRefhJzI%2Fu3clpp5JD25tbF3amfBClmkF6PaOVftW5eF; path=/; secure; HttpOnly; SameSite=Lax
__Host-nc_sameSiteCookielax=true; path=/; httponly;secure; expires=Fri, 31-Dec-2100 23:59:59 GMT; SameSite=lax
__Host-nc_sameSiteCookiestrict=true; path=/; httponly;secure; expires=Fri, 31-Dec-2100 23:59:59 GMT; SameSite=strict
ocqb0e8pxmqj=eiu4gbus6tqgub3ki871d54mhj; path=/; secure; HttpOnly; SameSite=Lax

Other Headers

Date

Other

Wed, 12 Aug 2026 23:40:01 GMT

Retry-After

Other

120

X-Nextcloud-Maintenance-Mode

Other

1

X-Permitted-Cross-Domain-Policies

Other

none

X-Robots-Tag

Other

noindex, nofollow

date: Wed, 12 Aug 2026 23:40:01 GMT
retry-after: 120
x-nextcloud-maintenance-mode: 1
x-permitted-cross-domain-policies: none
x-robots-tag: noindex, nofollow

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching

Consider removing X-Powered-By header to hide server technology