HTTP Headers Analysis for https://docs.contentstack.io

Detected Technologies from Headers

See all in URL Inspect 3

AWS Active incidents

Cloudflare CDN

Next.js

HTTP Security Headers

Status

Strict-Transport-Security

Excellent

max-age=63072000; includeSubDomains; preload

Content-Security-Policy

Weak

frame-ancestors Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Missing

Not configured

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Good

strict-origin-when-cross-origin

Permissions-Policy

Missing

Not configured

Recommendations

• Significantly strengthen CSP directives
• Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
• Consider adding Permissions-Policy to control browser features

Performance Headers

Connection

Performance

close

Transfer-Encoding

Performance

chunked

Vary

Performance

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

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

Caching Headers

Age

Caching

443

Cache-Control

Caching

public, s-maxage=600, stale-while-revalidate=60, max-age=600

age: 443
cache-control: public, s-maxage=600, stale-while-revalidate=60, max-age=600

Content Headers

Content-Type

Content

text/html; charset=utf-8

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

Server Headers

Server

cloudflare

server: cloudflare

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Cf-Cache-Status

Other

HIT

Cf-Ray

Other

9fa2ccff6b340841-IAD

Date

Other

Mon, 11 May 2026 17:11:04 GMT

X-Amzn-Requestid

Other

693e1a6c-f9cd-4d63-9548-3a1ebb353a33

X-Amzn-Trace-Id

Other

Root=1-6a0204a9-7b5c2de300d069b07ab10196;Parent=43c719436f14b67b;Sampled=0;Lineage=1:18aed653:0

X-Deployment-Uid

Other

6a01e46d977233af2c381ab6

X-Environment-Uid

Other

68511a733e357ac61440f83d

X-Nextjs-Cache

Other

STALE

X-Nextjs-Prerender

Other

1, 1

X-Nextjs-Stale-Time

Other

300

X-Org-Uid

Other

bltb983c97aae052c5b

X-Project-Uid

Other

68511a733e357ac61440f836

cf-cache-status: HIT
cf-ray: 9fa2ccff6b340841-IAD
date: Mon, 11 May 2026 17:11:04 GMT
x-amzn-requestid: 693e1a6c-f9cd-4d63-9548-3a1ebb353a33
x-amzn-trace-id: Root=1-6a0204a9-7b5c2de300d069b07ab10196;Parent=43c719436f14b67b;Sampled=0;Lineage=1:18aed653:0
x-deployment-uid: 6a01e46d977233af2c381ab6
x-environment-uid: 68511a733e357ac61440f83d
x-nextjs-cache: STALE
x-nextjs-prerender: 1, 1
x-nextjs-stale-time: 300
x-org-uid: bltb983c97aae052c5b
x-project-uid: 68511a733e357ac61440f836

Recommendations

Enable compression (gzip/brotli) to improve performance