HTTP Headers Analysis for https://jetbrains.do

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

Present

nosniff, nosniff

Referrer-Policy

Present

same-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

connection: close

Caching Headers

Age

Caching

82

Cache-Control

Caching

max-age=0

Expires

Caching

Fri, 24 Jul 2026 13:29:35 GMT

Pragma

Caching

no-cache

age: 82
cache-control: max-age=0
expires: Fri, 24 Jul 2026 13:29:35 GMT
pragma: no-cache

Content Headers

Content-Length

Content

44408

Content-Type

Content

text/html; charset=utf-8

content-length: 44408
content-type: text/html; charset=utf-8

Server Headers

Server

nginx

server: nginx

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

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

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Date

Other

Fri, 24 Jul 2026 13:29:35 GMT

Via

Other

1.1 9d4b926b2502a3881ced93ebb5a88e28.cloudfront.net (CloudFront)

X-Amz-Cf-Id

Other

Yq3dTCvmmV5Tst4gyu_c6xh9U4YYsLQyP40h5U0xurhKXAXA6IKeLA==

X-Amz-Cf-Pop

Other

IAD61-P9

X-Cache

Other

Hit from cloudfront

alt-svc: h3=":443"; ma=86400
date: Fri, 24 Jul 2026 13:29:35 GMT
via: 1.1 9d4b926b2502a3881ced93ebb5a88e28.cloudfront.net (CloudFront)
x-amz-cf-id: Yq3dTCvmmV5Tst4gyu_c6xh9U4YYsLQyP40h5U0xurhKXAXA6IKeLA==
x-amz-cf-pop: IAD61-P9
x-cache: Hit from cloudfront

Recommendations

Enable compression (gzip/brotli) to improve performance