HTTP Headers Analysis for https://kendoui.dev

Detected Technologies from Headers

See all in URL Inspect 1

Cloudflare CDN

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=31536000

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

Good

strict-origin-when-cross-origin

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
• 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

Age

Caching

18020

Cache-Control

Caching

public, max-age=0, s-maxage=43200

Expires

Caching

Tue, 19 May 2026 09:49:36 GMT

Last-Modified

Caching

Tue, 19 May 2026 09:49:25 GMT

age: 18020
cache-control: public, max-age=0, s-maxage=43200
expires: Tue, 19 May 2026 09:49:36 GMT
last-modified: Tue, 19 May 2026 09:49:25 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

Access-Control-Allow-Origin

Cors

http://localconverter.telerik.com

Access-Control-Expose-Headers

Cors

Request-Context

access-control-allow-origin: http://localconverter.telerik.com
access-control-expose-headers: Request-Context

Cookies Headers

No cookies headers found

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Cf-Cache-Status

Other

HIT

Cf-Ray

Other

9fe3e944cd1690f9-IAD

Date

Other

Tue, 19 May 2026 14:49:57 GMT

Request-Context

Other

appId=cid-v1:8cc08eb5-91c4-4199-a33f-27e4f38c80d3

Sf-Cache-Key

Other

Bzwq8NS2PoUffw9Lp0aQj0WgVoDeq7yEA18cjrFLg-E1

Sf-Cache-Status

Other

HIT

alt-svc: h3=":443"; ma=86400
cf-cache-status: HIT
cf-ray: 9fe3e944cd1690f9-IAD
date: Tue, 19 May 2026 14:49:57 GMT
request-context: appId=cid-v1:8cc08eb5-91c4-4199-a33f-27e4f38c80d3
sf-cache-key: Bzwq8NS2PoUffw9Lp0aQj0WgVoDeq7yEA18cjrFLg-E1
sf-cache-status: HIT

Recommendations

Enable compression (gzip/brotli) to improve performance