HTTP Headers Analysis for https://callhub.io

Detected Technologies from Headers

See all in URL Inspect 4

Cloudflare NEL Monitoring

Cloudflare CDN

Kinsta

PHP

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=15552000; includeSubDomains; preload

Content-Security-Policy

Weak

frame-ancestors Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Missing

Not configured

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Good

no-referrer-when-downgrade

Permissions-Policy

Missing

Not configured

Recommendations

• Increase HSTS max-age to at least 1 year and add includeSubDomains
• Significantly strengthen CSP directives
• Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
• Consider adding Permissions-Policy to control browser features

Performance Headers

Connection

Performance

close

Transfer-Encoding

Performance

chunked

Vary

Performance

Accept-Encoding

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

Caching Headers

Cache-Control

Caching

no-store, no-cache, must-revalidate

Expires

Caching

Thu, 19 Nov 1981 08:52:00 GMT

Pragma

Caching

no-cache

cache-control: no-store, no-cache, must-revalidate
expires: Thu, 19 Nov 1981 08:52:00 GMT
pragma: no-cache

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

Set-Cookie

Cookies

set-cookie: PHPSESSID=5d27265aa84ca831289c909888070e0e; path=/
__cf_bm=sEXZOmHdZ65j_18oVezgO7r.pRGgBDJerRnT5Dea14g-1777528907-1.0.1.1-.TaYRUPItKmFk3X5wXh5kEAU48.gbF0Ue.MNdqXTeZPOCzOtBw1Ts5ig44UQmwyrbuDoVxNIyQ_DEYEpIhzs6f.i0DttnTKlLN_68zdveko; path=/; expires=Thu, 30-Apr-26 06:31:47 GMT; domain=.callhub.io; HttpOnly; Secure; SameSite=None

Other Headers

Cf-Cache-Status

Other

DYNAMIC

Cf-Edge-Cache

Other

cache,platform=wordpress

Cf-Ray

Other

9f4455787e1e56c2-IAD

Date

Other

Thu, 30 Apr 2026 06:01:47 GMT

Ki-Cache-Type

Other

None

Ki-Edge

Other

v=27.1.1;mv=99.9.9

Ki-Edge-O2o

Other

yes

Ki-Origin

Other

g1p

Link

Other

URL https://callhub.io/wp-json/

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

URL https://callhub.io/wp-json/wp/v2/pages/71861

rel=alternate title=JSON type=application/json

URL https://callhub.io/

rel=shortlink

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=jiPS9pOdUs%2BQ6sMS6wyYqrud8EVP7eU9meV2QggMbrZt9%2FhCKE9Lwkwmti3oZv7w%2BfhubYP%2BjaMeiA9%2FfhVthPzcQf9pH2MP74ATWGJAV9F%2Bmg4oEC1TrJatw%2Bg%3D

Server-Timing

Other

cfCacheStatus;desc="DYNAMIC", cfEdge;dur=17,cfOrigin;dur=265

X-Edge-Location-Klb

Other

1

X-Kinsta-Cache

Other

HIT

cf-cache-status: DYNAMIC
cf-edge-cache: cache,platform=wordpress
cf-ray: 9f4455787e1e56c2-IAD
date: Thu, 30 Apr 2026 06:01:47 GMT
ki-cache-type: None
ki-edge: v=27.1.1;mv=99.9.9
ki-edge-o2o: yes
ki-origin: g1p
link: <https://callhub.io/wp-json/>; rel="https://api.w.org/", <https://callhub.io/wp-json/wp/v2/pages/71861>; rel="alternate"; title="JSON"; type="application/json", <https://callhub.io/>; rel=shortlink
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=jiPS9pOdUs%2BQ6sMS6wyYqrud8EVP7eU9meV2QggMbrZt9%2FhCKE9Lwkwmti3oZv7w%2BfhubYP%2BjaMeiA9%2FfhVthPzcQf9pH2MP74ATWGJAV9F%2Bmg4oEC1TrJatw%2Bg%3D"}],"group":"cf-nel","max_age":604800}
server-timing: cfCacheStatus;desc="DYNAMIC", cfEdge;dur=17,cfOrigin;dur=265
x-edge-location-klb: 1
x-kinsta-cache: HIT

Recommendations

Enable compression (gzip/brotli) to improve performance