HTTP Headers Analysis for https://structure101.com

Detected Technologies from Headers

See all in URL Inspect 1

Netlify

HTTP Security Headers

Status

Strict-Transport-Security

Excellent

max-age=63072000; includeSubDomains; preload

Content-Security-Policy

Basic

frame-ancestors; base-uri; default-src; +11 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

geolocation=*

Recommendations

• Improve CSP by adding more specific directives and removing 'unsafe-inline'

Performance Headers

Connection

Performance

close

Transfer-Encoding

Performance

chunked

Vary

Performance

Accept-Encoding

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

Caching Headers

Age

Caching

1159

Cache-Control

Caching

public,max-age=0,must-revalidate

Last-Modified

Caching

2024-10-18T20:57:01.243Z

age: 1159
cache-control: public,max-age=0,must-revalidate
last-modified: 2024-10-18T20:57:01.243Z

Content Headers

Content-Type

Content

text/html

content-type: text/html

Server Headers

Server

Netlify

server: Netlify

CORS Headers

Access-Control-Allow-Origin

Cors

*

access-control-allow-origin: *

Cookies Headers

No cookies headers found

Other Headers

Cache-Status

Other

"Netlify Durable"; hit; ttl=603640, "Netlify Edge"; fwd=stale; fwd-status=200; stored

Date

Other

Tue, 15 Sep 2026 13:41:27 GMT

Netlify-Vary

Other

country,header=sonar-skip-cache,query=modal|d,cookie=informationStripeClosed|theme|TideliftUser

X-Debug-Csp-Nonce

Other

invoked

X-Nf-Request-Id

Other

01M2JMT58FHCV4M1HWFJ6GYBGH

X-Sonar-Metrics

Other

[KONTENT] - Resolve: 75.85019700007979ms, [KONTENT] - Hydrate: 159.0085830000462ms

cache-status: "Netlify Durable"; hit; ttl=603640, "Netlify Edge"; fwd=stale; fwd-status=200; stored
date: Tue, 15 Sep 2026 13:41:27 GMT
netlify-vary: country,header=sonar-skip-cache,query=modal|d,cookie=informationStripeClosed|theme|TideliftUser
x-debug-csp-nonce: invoked
x-nf-request-id: 01M2JMT58FHCV4M1HWFJ6GYBGH
x-sonar-metrics: [KONTENT] - Resolve: 75.85019700007979ms, [KONTENT] - Hydrate: 159.0085830000462ms

Recommendations

Enable compression (gzip/brotli) to improve performance