HTTP Headers Analysis for https://pki.hm.edu

Detected Technologies from Headers

See all in URL Inspect 2

Envoy

Next.js

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=31536000;

Content-Security-Policy

Weak

frame-ancestors Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Excellent

deny

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Good

no-referrer

Permissions-Policy

Missing

Not configured

Recommendations

• Increase HSTS max-age to at least 1 year and add includeSubDomains
• Significantly strengthen CSP directives
• Consider adding Permissions-Policy to control browser features

Performance Headers

Connection

Performance

close

Vary

Performance

rsc, next-router-state-tree, next-router-prefetch, next-router-segment-prefetch, Accept-Encoding

connection: close
vary: rsc, next-router-state-tree, next-router-prefetch, next-router-segment-prefetch, Accept-Encoding

Caching Headers

Cache-Control

Caching

s-maxage=31536000

Etag

Caching

"k48hie3qpga6"

cache-control: s-maxage=31536000
etag: "k48hie3qpga6"

Content Headers

Content-Length

Content

21106

Content-Type

Content

text/html; charset=utf-8

content-length: 21106
content-type: text/html; charset=utf-8

Server Headers

Server

istio-envoy

server: istio-envoy

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Date

Other

Sat, 25 Jul 2026 02:09:20 GMT

X-Download-Options

Other

noopen

X-Envoy-Upstream-Service-Time

Other

4

X-Nextjs-Cache

Other

HIT

X-Nextjs-Prerender

Other

1, 1

X-Nextjs-Stale-Time

Other

300

date: Sat, 25 Jul 2026 02:09:20 GMT
x-download-options: noopen
x-envoy-upstream-service-time: 4
x-nextjs-cache: HIT
x-nextjs-prerender: 1, 1
x-nextjs-stale-time: 300

Recommendations

Enable compression (gzip/brotli) to improve performance