HTTP Headers Analysis for https://blog.madhav.dev

Open Cached · just now

16 Headers

Detected Technologies from Headers

See all in URL Inspect 4

Cloudflare NEL Monitoring

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=63072000

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

• Increase HSTS max-age to at least 1 year and add includeSubDomains
• 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

Transfer-Encoding

Performance

chunked

Vary

Performance

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

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

Caching Headers

Cache-Control

Caching

public, s-maxage=25

cache-control: public, s-maxage=25

Content Headers

Content-Type

Content

text/html; charset=utf-8

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

Server Headers

Server

Server

Vercel

X-Powered-By

Server

Next.js

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

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Cf-Ray

Other

a3bc3aeb3917d6b1-IAD

Date

Other

Wed, 16 Sep 2026 01:52:09 GMT

Link

Other

URL /_next/static/media/304eba2dc288a929-s.p.woff2

rel=preload as=font crossorigin type=font/woff2

URL /_next/static/media/38077b822d9512d7-s.p.woff2

rel=preload as=font crossorigin type=font/woff2

URL /_next/static/media/40ddcd2db5e33048-s.p.woff2

rel=preload as=font crossorigin type=font/woff2

URL /_next/static/media/707228f0d4113e57-s.p.woff2

rel=preload as=font crossorigin type=font/woff2

URL /_next/static/media/304eba2dc288a929-s.p.woff2

rel=preload as=font crossorigin type=font/woff2

URL /_next/static/media/38077b822d9512d7-s.p.woff2

rel=preload as=font crossorigin type=font/woff2

URL /_next/static/media/40ddcd2db5e33048-s.p.woff2

rel=preload as=font crossorigin type=font/woff2

URL /_next/static/media/707228f0d4113e57-s.p.woff2

rel=preload as=font crossorigin type=font/woff2

URL /_next/static/media/a73fce2732cf3a48-s.p.woff2

rel=preload as=font crossorigin type=font/woff2

URL /_next/static/media/c25783985a269397-s.p.woff2

rel=preload as=font crossorigin type=font/woff2

URL /_next/static/media/c86b497a7be35730-s.p.woff2

rel=preload as=font crossorigin type=font/woff2

URL /_next/static/media/d9cd7618114896c5-s.p.woff2

rel=preload as=font crossorigin type=font/woff2

URL /_next/static/media/f4e6f3e26e87864d-s.p.woff2

rel=preload as=font crossorigin type=font/woff2

URL /_next/static/media/fde6a32e2c53c69f-s.p.woff2

rel=preload as=font crossorigin type=font/woff2

URL /_next/static/css/bc5c0eaecd39bc7d.css

rel=preload as=style

URL /_next/static/css/7ffcc02a3c67389b.css

rel=preload as=style

URL /_next/static/css/c20e76e7d11dec32.css

rel=preload as=style

URL /_next/static/css/a6eb8c1f37be68d5.css

rel=preload as=style

Nel

Other

Report-To Group cf-nel max-age: 1w

success: 0.0%

Report-To

Other

Group cf-nel max-age: 1w

Endpoint 1 https://a.nel.cloudflare.com/report/v4?s=gRCHQ4gAU0G6HGigiGx%2Be6o%2BLMutfXKEhbGCoai5pEZuzfsznU6wOb5LLP9OafTaOpk9cRW82Vp4CaGi57jtzAD2GiyW9GtJdHTp4LdwiMrh4n%2BsmiuI%2Bous%2Bj9YGg%3D%3D

X-Opennext

Other

1

X-Vercel-Cache

Other

MISS

X-Vercel-Id

Other

iad1::6dmbd-1789523529409-c2b45add0a71

cf-ray: a3bc3aeb3917d6b1-IAD
date: Wed, 16 Sep 2026 01:52:09 GMT
link: </_next/static/media/304eba2dc288a929-s.p.woff2>; rel=preload; as="font"; crossorigin=""; type="font/woff2", </_next/static/media/38077b822d9512d7-s.p.woff2>; rel=preload; as="font"; crossorigin=""; type="font/woff2", </_next/static/media/40ddcd2db5e33048-s.p.woff2>; rel=preload; as="font"; crossorigin=""; type="font/woff2", </_next/static/media/707228f0d4113e57-s.p.woff2>; rel=preload; as="font"; crossorigin=""; type="font/woff2", </_next/static/media/a73fce2732cf3a48-s.p.woff2>; rel=preload; as="font"; crossorigin=""; type="font/woff2", </_next/static/media/c25783985a269397-s.p.woff2>; rel=preload; as="font"; crossorigin=""; type="font/woff2", </_next/static/media/c86b497a7be35730-s.p.woff2>; rel=preload; as="font"; crossorigin=""; type="font/woff2", </_next/static/media/d9cd7618114896c5-s.p.woff2>; rel=preload; as="font"; crossorigin=""; type="font/woff2", </_next/static/media/f4e6f3e26e87864d-s.p.woff2>; rel=preload; as="font"; crossorigin=""; type="font/woff2", </_next/static/media/fde6a32e2c53c69f-s.p.woff2>; rel=preload; as="font"; crossorigin=""; type="font/woff2", </_next/static/css/bc5c0eaecd39bc7d.css>; rel=preload; as="style", </_next/static/css/7ffcc02a3c67389b.css>; rel=preload; as="style", </_next/static/css/c20e76e7d11dec32.css>; rel=preload; as="style", </_next/static/css/a6eb8c1f37be68d5.css>; rel=preload; as="style"
nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=gRCHQ4gAU0G6HGigiGx%2Be6o%2BLMutfXKEhbGCoai5pEZuzfsznU6wOb5LLP9OafTaOpk9cRW82Vp4CaGi57jtzAD2GiyW9GtJdHTp4LdwiMrh4n%2BsmiuI%2Bous%2Bj9YGg%3D%3D"}]}
x-opennext: 1
x-vercel-cache: MISS
x-vercel-id: iad1::6dmbd-1789523529409-c2b45add0a71

Recommendations

Enable compression (gzip/brotli) to improve performance

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