HTTP Headers Analysis for https://dev.marketplace.intellij.net

Detected Technologies from Headers

See all in URL Inspect 2

AWS CloudFront

AWS ELB

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

connection: close

Caching Headers

No caching headers found

Content Headers

Content-Length

Content

0

Content-Type

Content

text/html; charset=utf-8

content-length: 0
content-type: text/html; charset=utf-8

Server Headers

Server

awselb/2.0

server: awselb/2.0

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Date

Other

Mon, 27 Jul 2026 16:19:42 GMT

Via

Other

1.1 b6caa49e59026d07a8e0859900a10572.cloudfront.net (CloudFront)

X-Amz-Cf-Id

Other

bjnm2RMGT6_2UkahO0_0vAUr3LQpj5mP43wrk3Sce7e_20X-UdQ0hQ==

X-Amz-Cf-Pop

Other

IAD55-P1

X-Cache

Other

Miss from cloudfront

date: Mon, 27 Jul 2026 16:19:42 GMT
via: 1.1 b6caa49e59026d07a8e0859900a10572.cloudfront.net (CloudFront)
x-amz-cf-id: bjnm2RMGT6_2UkahO0_0vAUr3LQpj5mP43wrk3Sce7e_20X-UdQ0hQ==
x-amz-cf-pop: IAD55-P1
x-cache: Miss from cloudfront

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching