HTTP Headers Analysis for https://staging.fluke.com

Detected Technologies from Headers

See all in URL Inspect 4

Cloudflare NEL Monitoring

Cloudflare CDN

Pantheon

Varnish

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=2592000

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

Good

nosniff

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 Referrer-Policy header (recommended: strict-origin-when-cross-origin)
• Consider adding Permissions-Policy to control browser features

Performance Headers

Accept-Ranges

Performance

bytes

Connection

Performance

close

Transfer-Encoding

Performance

chunked

Vary

Performance

Cookie, Cookie

accept-ranges: bytes
connection: close
transfer-encoding: chunked
vary: Cookie, Cookie

Caching Headers

Age

Caching

0

age: 0

Content Headers

Content-Type

Content

text/html

content-type: text/html

Server Headers

Server

cloudflare

server: cloudflare

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: __cf_bm=g79sUP.UdNMJi_LX75q1_XAmDZLBh5uDMtavFZo9s2M-1778186678.3334138-1.0.1.1-J5MdbZ5D88e98Wyk5SdGlGwISQAcArZFzwwP_j6_jBGNLiaCABvMy1bXjgJOj8RXyVgrZs9C0NhNrNSI2r3EARJglT9yx9s_m5R0luzdf1_8fUrP9FL3PmS3V9d7IaBZ; HttpOnly; Secure; Path=/; Domain=fluke.com; Expires=Thu, 07 May 2026 21:14:38 GMT

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Cf-Cache-Status

Other

DYNAMIC

Cf-Ray

Other

9f83105398ebd46a-IAD

Date

Other

Thu, 07 May 2026 20:44:38 GMT

Nel

Other

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

success: 1.0%

Report-To

Other

Group cf-nel max-age: 1w

Endpoint 1 https://a.nel.cloudflare.com/report/v4?s=Vj4MHaPLHeCcExQ2j3%2FSVk%2BLOQCI7VExOPSRPCjGbmEji2lM0I5eYA3%2FtRC8lw9%2FLRhG8O4PJvL%2FMXbAAutAtx9grU%2Fy7LFHet74Fn6KiSBKk50ZzBsAuezCe8uB0UvTFdQb

Via

Other

1.1 varnish, 1.1 varnish

Www-Authenticate

Other

Basic realm="Restricted Site"

X-Cache

Other

MISS, MISS

X-Cache-Hits

Other

0, 0

X-Pantheon-Styx-Hostname

Other

styx-us-a-5fbd9fdf97-8xs4h

X-Served-By

Other

cache-chi-kigq8000104-CHI, cache-iad-kiad7000147-IAD

X-Styx-Req-Id

Other

909b60a0-4a55-11f1-abf0-660db9a981f6

X-Timer

Other

S1778186678.362947,VS0,VE61

alt-svc: h3=":443"; ma=86400
cf-cache-status: DYNAMIC
cf-ray: 9f83105398ebd46a-IAD
date: Thu, 07 May 2026 20:44:38 GMT
nel: {"report_to":"cf-nel","success_fraction":0.01,"max_age":604800}
report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=Vj4MHaPLHeCcExQ2j3%2FSVk%2BLOQCI7VExOPSRPCjGbmEji2lM0I5eYA3%2FtRC8lw9%2FLRhG8O4PJvL%2FMXbAAutAtx9grU%2Fy7LFHet74Fn6KiSBKk50ZzBsAuezCe8uB0UvTFdQb"}]}
via: 1.1 varnish, 1.1 varnish
www-authenticate: Basic realm="Restricted Site"
x-cache: MISS, MISS
x-cache-hits: 0, 0
x-pantheon-styx-hostname: styx-us-a-5fbd9fdf97-8xs4h
x-served-by: cache-chi-kigq8000104-CHI, cache-iad-kiad7000147-IAD
x-styx-req-id: 909b60a0-4a55-11f1-abf0-660db9a981f6
x-timer: S1778186678.362947,VS0,VE61

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching