HTTP Headers Analysis for https://biogeochemistry.wustl.edu

Detected Technologies from Headers

See all in URL Inspect 3

Stadia Maps

unpkg

Vercel

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=63072000

Content-Security-Policy

Good

default-src; script-src; style-src; +6 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

camera=(), microphone=(), geolocation=()

Recommendations

• Increase HSTS max-age to at least 1 year and add includeSubDomains
• Strengthen CSP by removing 'unsafe-eval'

Performance Headers

Accept-Ranges

Performance

bytes

Connection

Performance

close

accept-ranges: bytes
connection: close

Caching Headers

Age

Caching

0

Cache-Control

Caching

public, max-age=0, must-revalidate

Etag

Caching

"8f295a2df02d788d9cf223471d99acb2"

Last-Modified

Caching

Thu, 23 Jul 2026 15:41:20 GMT

age: 0
cache-control: public, max-age=0, must-revalidate
etag: "8f295a2df02d788d9cf223471d99acb2"
last-modified: Thu, 23 Jul 2026 15:41:20 GMT

Content Headers

Content-Disposition

Content

inline

Content-Length

Content

26302

Content-Type

Content

text/html; charset=utf-8

content-disposition: inline
content-length: 26302
content-type: text/html; charset=utf-8

Server Headers

Server

Vercel

server: Vercel

CORS Headers

Access-Control-Allow-Origin

Cors

*

access-control-allow-origin: *

Cookies Headers

No cookies headers found

Other Headers

Date

Other

Thu, 23 Jul 2026 15:41:20 GMT

X-Vercel-Cache

Other

MISS

X-Vercel-Id

Other

iad1::jz94s-1784821280755-026e2e9374e7

date: Thu, 23 Jul 2026 15:41:20 GMT
x-vercel-cache: MISS
x-vercel-id: iad1::jz94s-1784821280755-026e2e9374e7

Recommendations

Enable compression (gzip/brotli) to improve performance