HTTP Headers Analysis for https://sellbrite.com

Detected Technologies from Headers

See all in URL Inspect 2

AWS CloudFront

Pagely

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

Missing

Not configured

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)
• 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

Wed, 06 May 2026 04:54:46 GMT

last-modified: Wed, 06 May 2026 04:54:46 GMT

Content Headers

Content-Type

Content

text/html; charset=UTF-8

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

Server Headers

Server

Pagely-ARES/1.22.2

server: Pagely-ARES/1.22.2

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Date

Other

Wed, 06 May 2026 06:31:35 GMT

Via

Other

1.1 bae9b5cf91e37b01cfae8886aa7bf606.cloudfront.net (CloudFront)

X-Amz-Cf-Id

Other

AWlMRufxmPtTNSj4fmzYtJztQPQSFuiNe6fXvu6XRnRuWb1iLeXUsg==

X-Amz-Cf-Pop

Other

IAD55-P4

X-Cache

Other

Miss from cloudfront

X-Gateway-Cache-Key

Other

1777925189.907|standard|https|www.sellbrite.com|||/

X-Gateway-Cache-Status

Other

HIT

X-Gateway-Request-Id

Other

2f1330d34bb82a70a74d72dfbe012a1d

X-Gateway-Skip-Cache

Other

0

date: Wed, 06 May 2026 06:31:35 GMT
via: 1.1 bae9b5cf91e37b01cfae8886aa7bf606.cloudfront.net (CloudFront)
x-amz-cf-id: AWlMRufxmPtTNSj4fmzYtJztQPQSFuiNe6fXvu6XRnRuWb1iLeXUsg==
x-amz-cf-pop: IAD55-P4
x-cache: Miss from cloudfront
x-gateway-cache-key: 1777925189.907|standard|https|www.sellbrite.com|||/
x-gateway-cache-status: HIT
x-gateway-request-id: 2f1330d34bb82a70a74d72dfbe012a1d
x-gateway-skip-cache: 0

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching