HTTP Headers Analysis for https://catalog.wileyplus.com

Detected Technologies from Headers

See all in URL Inspect 1

Cloudflare CDN

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

Good

SAMEORIGIN

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 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

Accept-Encoding,User-Agent

connection: close
transfer-encoding: chunked
vary: Accept-Encoding,User-Agent

Caching Headers

Age

Caching

5568

Cache-Control

Caching

max-age=300, stale-while-revalidate=120, stale-if-error=86400

Expires

Caching

Tue, 12 May 2026 11:06:57 GMT

Last-Modified

Caching

Tue, 12 May 2026 11:01:58 GMT

age: 5568
cache-control: max-age=300, stale-while-revalidate=120, stale-if-error=86400
expires: Tue, 12 May 2026 11:06:57 GMT
last-modified: Tue, 12 May 2026 11:01:58 GMT

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

Alt-Svc

Other

h3=":443"; ma=86400

Cf-Cache-Status

Other

HIT

Cf-Ray

Other

9fa9f5d86f6f0cef-IAD

Date

Other

Tue, 12 May 2026 14:02:18 GMT

Server-Timing

Other

cfCacheStatus;desc="HIT", cfEdge;dur=21,cfOrigin;dur=0

X-Cache

Other

MISS

X-Served-By

Other

cache-pdk-kfty8610077-PDK

X-Timer

Other

S1778583718.615319,VS0,VS0,VE821

X-Vhost

Other

wiley-com

alt-svc: h3=":443"; ma=86400
cf-cache-status: HIT
cf-ray: 9fa9f5d86f6f0cef-IAD
date: Tue, 12 May 2026 14:02:18 GMT
server-timing: cfCacheStatus;desc="HIT", cfEdge;dur=21,cfOrigin;dur=0
x-cache: MISS
x-served-by: cache-pdk-kfty8610077-PDK
x-timer: S1778583718.615319,VS0,VS0,VE821
x-vhost: wiley-com

Recommendations

Enable compression (gzip/brotli) to improve performance