HTTP Headers Analysis for https://posit.cloud

Detected Technologies from Headers

See all in URL Inspect 2

AWS CloudFront

Amazon S3

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

Good

SAMEORIGIN

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Good

strict-origin-when-cross-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

Accept-Ranges

Performance

bytes

Connection

Performance

close

Vary

Performance

Accept-Encoding

accept-ranges: bytes
connection: close
vary: Accept-Encoding

Caching Headers

Age

Caching

165

Cache-Control

Caching

public,max-age=900

Etag

Caching

"89b7a5b6e1f5600cc08f4f250b4e853f"

Last-Modified

Caching

Mon, 29 Jun 2026 18:41:57 GMT

age: 165
cache-control: public,max-age=900
etag: "89b7a5b6e1f5600cc08f4f250b4e853f"
last-modified: Mon, 29 Jun 2026 18:41:57 GMT

Content Headers

Content-Length

Content

1823

Content-Type

Content

text/html

content-length: 1823
content-type: text/html

Server Headers

Server

AmazonS3

server: AmazonS3

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Date

Other

Sat, 01 Aug 2026 16:46:36 GMT

Via

Other

1.1 0260b26200cba81bc8e0dc18d51916d8.cloudfront.net (CloudFront)

X-Amz-Cf-Id

Other

9TcacN6gRh5PJWkvbVaL9PCIUZaaUeysaIl4X8D5N8c7ol15yMizsQ==

X-Amz-Cf-Pop

Other

IAD61-P11

X-Amz-Server-Side-Encryption

Other

AES256

X-Cache

Other

Hit from cloudfront

date: Sat, 01 Aug 2026 16:46:36 GMT
via: 1.1 0260b26200cba81bc8e0dc18d51916d8.cloudfront.net (CloudFront)
x-amz-cf-id: 9TcacN6gRh5PJWkvbVaL9PCIUZaaUeysaIl4X8D5N8c7ol15yMizsQ==
x-amz-cf-pop: IAD61-P11
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront

Recommendations

Enable compression (gzip/brotli) to improve performance