HTTP Headers Analysis for https://intellij.net

Detected Technologies from Headers

See all in URL Inspect 2

AWS CloudFront

Nginx

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

Excellent

DENY

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Missing

Not configured

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
• Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
• Consider adding Permissions-Policy to control browser features

Performance Headers

Accept-Ranges

Performance

bytes

Connection

Performance

close

accept-ranges: bytes
connection: close

Caching Headers

Cache-Control

Caching

max-age=0

Etag

Caching

"6a5a6418-4f3c1"

Expires

Caching

Mon, 20 Jul 2026 03:17:10 GMT

Last-Modified

Caching

Fri, 17 Jul 2026 17:19:20 GMT

Pragma

Caching

no-cache

cache-control: max-age=0
etag: "6a5a6418-4f3c1"
expires: Mon, 20 Jul 2026 03:17:10 GMT
last-modified: Fri, 17 Jul 2026 17:19:20 GMT
pragma: no-cache

Content Headers

Content-Length

Content

324545

Content-Type

Content

text/html

content-length: 324545
content-type: text/html

Server Headers

Server

nginx

server: nginx

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: cf_country-region=US-IL; Domain=jetbrains.com; Path=/; Secure

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Date

Other

Mon, 20 Jul 2026 03:17:10 GMT

Via

Other

1.1 d94998d26d2db59fa413e8225b5c045e.cloudfront.net (CloudFront)

X-Amz-Cf-Id

Other

aT_rITxhBHsYjkg8XwzFt5Yvnw9mZH5nXB3xnuEUrPa7XMEbOSpUnA==

X-Amz-Cf-Pop

Other

IAD61-P9

X-Cache

Other

Miss from cloudfront

alt-svc: h3=":443"; ma=86400
date: Mon, 20 Jul 2026 03:17:10 GMT
via: 1.1 d94998d26d2db59fa413e8225b5c045e.cloudfront.net (CloudFront)
x-amz-cf-id: aT_rITxhBHsYjkg8XwzFt5Yvnw9mZH5nXB3xnuEUrPa7XMEbOSpUnA==
x-amz-cf-pop: IAD61-P9
x-cache: Miss from cloudfront

Recommendations

Enable compression (gzip/brotli) to improve performance