HTTP Headers Analysis for https://vitals.vercel-analytics.com

Detected Technologies from Headers

See all in URL Inspect 2

Next.js

Vercel

HTTP Security Headers

Status

Strict-Transport-Security

Excellent

max-age=63072000; includeSubDomains; preload

Content-Security-Policy

Missing

Not configured Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Missing

Not configured

X-Content-Type-Options

Missing

Not configured

Referrer-Policy

Missing

Not configured

Permissions-Policy

Missing

Not configured

Recommendations

• Add Content-Security-Policy header to prevent XSS attacks
• Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
• Add X-Content-Type-Options: nosniff
• Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
• 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

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

Caching Headers

Age

Caching

98

Cache-Control

Caching

public, max-age=0, must-revalidate

Etag

Caching

"bxr5e6pwpoelk1"

age: 98
cache-control: public, max-age=0, must-revalidate
etag: "bxr5e6pwpoelk1"

Content Headers

Content-Length

Content

681281

Content-Type

Content

text/html; charset=utf-8

content-length: 681281
content-type: text/html; charset=utf-8

Server Headers

Server

Vercel

X-Powered-By

Server

Next.js, Payload

server: Vercel
x-powered-by: Next.js, Payload

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: _v-anonymous-id=Jn48n9Vp__7sEWrUPnDYq; Path=/; Expires=Fri, 04 Dec 2026 11:06:52 GMT; Max-Age=7776000; Domain=.vercel.com; Secure; SameSite=lax
_v-anonymous-id-renewed=1; Path=/; Expires=Sun, 06 Sep 2026 11:06:52 GMT; Max-Age=86400; Domain=.vercel.com; Secure; SameSite=lax

Other Headers

Accept-Ch

Other

Sec-CH-Prefers-Color-Scheme

Critical-Ch

Other

Sec-CH-Prefers-Color-Scheme

Date

Other

Sat, 05 Sep 2026 11:05:13 GMT

X-Matched-Path

Other

/precomputed/[experimentCode]/products/observability/[experiment]

X-Nextjs-Prerender

Other

1

X-Nextjs-Stale-Time

Other

300

X-Pathname

Other

/products/observability

X-Vercel-Cache

Other

HIT

X-Vercel-Id

Other

iad1::iad1::qpxj2-1788606412356-b208c2d12f89

accept-ch: Sec-CH-Prefers-Color-Scheme
critical-ch: Sec-CH-Prefers-Color-Scheme
date: Sat, 05 Sep 2026 11:05:13 GMT
x-matched-path: /precomputed/[experimentCode]/products/observability/[experiment]
x-nextjs-prerender: 1
x-nextjs-stale-time: 300
x-pathname: /products/observability
x-vercel-cache: HIT
x-vercel-id: iad1::iad1::qpxj2-1788606412356-b208c2d12f89

Recommendations

Enable compression (gzip/brotli) to improve performance

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