HTTP Headers Analysis for https://flexsim.com

Detected Technologies from Headers

See all in URL Inspect 2

Cloudflare CDN

WP Engine

HTTP Security Headers

Status

Strict-Transport-Security

Missing

Not configured

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

Present

private-state-token-redemption=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com"), private-state-token-issuance=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com")

Recommendations

• Add Strict-Transport-Security header with max-age of at least 1 year
• 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)

Performance Headers

Connection

Performance

close

Transfer-Encoding

Performance

chunked

Vary

Performance

Accept-Encoding, Accept-Encoding,Cookie

connection: close
transfer-encoding: chunked
vary: Accept-Encoding, Accept-Encoding,Cookie

Caching Headers

Age

Caching

398808

Cache-Control

Caching

max-age=600, must-revalidate

Last-Modified

Caching

Wed, 17 Jun 2026 20:01:11 GMT

age: 398808
cache-control: max-age=600, must-revalidate
last-modified: Wed, 17 Jun 2026 20:01:11 GMT

Content Headers

Content-Type

Content

text/html; charset=UTF-8

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

Server Headers

Server

cloudflare

X-Powered-By

Server

WP Engine

server: cloudflare
x-powered-by: WP Engine

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Cf-Apo-Via

Other

tcache

Cf-Cache-Status

Other

HIT

Cf-Edge-Cache

Other

cache,platform=wordpress

Cf-Ray

Other

a0faa37f8f10e608-IAD

Date

Other

Mon, 22 Jun 2026 10:41:06 GMT

Link

Other

URL https://www.flexsim.com/wp-json/

rel=https://api.w.org/

URL https://www.flexsim.com/wp-json/wp/v2/pages/24

rel=alternate title=JSON type=application/json

URL https://www.flexsim.com/

rel=shortlink

X-Cache

Other

X-Cache-Group

Other

normal

X-Cacheable

Other

SHORT

cf-apo-via: tcache
cf-cache-status: HIT
cf-edge-cache: cache,platform=wordpress
cf-ray: a0faa37f8f10e608-IAD
date: Mon, 22 Jun 2026 10:41:06 GMT
link: <https://www.flexsim.com/wp-json/>; rel="https://api.w.org/", <https://www.flexsim.com/wp-json/wp/v2/pages/24>; rel="alternate"; title="JSON"; type="application/json", <https://www.flexsim.com/>; rel=shortlink
x-cache: HIT: 1
x-cache-group: normal
x-cacheable: SHORT

Recommendations

Enable compression (gzip/brotli) to improve performance

Consider removing X-Powered-By header to hide server technology