HTTP Headers Analysis for https://ej2.syncfusion.com

Detected Technologies from Headers

See all in URL Inspect 3

AWS CloudFront

Amazon S3

Cloudflare CDN

HTTP Security Headers

Status

Strict-Transport-Security

Excellent

max-age=31536000; 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

Missing

Not configured

Permissions-Policy

Missing

Not configured

Recommendations

• Significantly strengthen CSP directives
• 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

Connection

Performance

close

Transfer-Encoding

Performance

chunked

Vary

Performance

Accept-Encoding

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

Caching Headers

Last-Modified

Caching

Thu, 19 Mar 2026 17:43:29 GMT

last-modified: Thu, 19 Mar 2026 17:43:29 GMT

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

No cookies headers found

Other Headers

Cf-Cache-Status

Other

DYNAMIC

Cf-Ray

Other

9e7f8f888863f26a-IAD

Date

Other

Mon, 06 Apr 2026 08:53:11 GMT

Permission-Policy

Other

geolocation=(), camera=(), microphone=(), payment=(), accelerometer=(), gyroscope=(), magnetometer=(), usb=()

Server-Timing

Other

cfCacheStatus;desc="DYNAMIC", cfEdge;dur=214,cfOrigin;dur=32

Via

Other

1.1 19b23d8148d2d868553ed440cc451008.cloudfront.net (CloudFront)

X-Amz-Cf-Id

Other

Cvz_Xa90gkJT_ZXOm3qVz2nBmCpd5I5Ue6O8eMhyT5trhJdrlFhnvw==

X-Amz-Cf-Pop

Other

IAD61-P12

X-Amz-Version-Id

Other

beDzWQHO_OS2RGcGv6W6kbK9e5yErRRd

X-Cache

Other

RefreshHit from cloudfront

X-Permitted-Cross-Domain-Policies

Other

none

cf-cache-status: DYNAMIC
cf-ray: 9e7f8f888863f26a-IAD
date: Mon, 06 Apr 2026 08:53:11 GMT
permission-policy: geolocation=(), camera=(), microphone=(), payment=(), accelerometer=(), gyroscope=(), magnetometer=(), usb=()
server-timing: cfCacheStatus;desc="DYNAMIC", cfEdge;dur=214,cfOrigin;dur=32
via: 1.1 19b23d8148d2d868553ed440cc451008.cloudfront.net (CloudFront)
x-amz-cf-id: Cvz_Xa90gkJT_ZXOm3qVz2nBmCpd5I5Ue6O8eMhyT5trhJdrlFhnvw==
x-amz-cf-pop: IAD61-P12
x-amz-version-id: beDzWQHO_OS2RGcGv6W6kbK9e5yErRRd
x-cache: RefreshHit from cloudfront
x-permitted-cross-domain-policies: none

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching