HTTP Headers Analysis for https://central.sonatype.org

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

Connection

Performance

close

connection: close

Caching Headers

Age

Caching

5771

Etag

Caching

"aedd4b762aec727af1d8f9c7223f0e2d"

Last-Modified

Caching

Fri, 17 Jul 2026 19:25:49 GMT

age: 5771
etag: "aedd4b762aec727af1d8f9c7223f0e2d"
last-modified: Fri, 17 Jul 2026 19:25:49 GMT

Content Headers

Content-Length

Content

56915

Content-Type

Content

text/html

content-length: 56915
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, 18 Jul 2026 19:30:46 GMT

Via

Other

1.1 4e65e40699a5e85cdc5b08cf225325c4.cloudfront.net (CloudFront)

X-Amz-Cf-Id

Other

OmF-M8nwHLruRw8yWZIzKZ5nL-HSaSVK6LsuT4VWivHUikMUh99yFA==

X-Amz-Cf-Pop

Other

IAD61-P13

X-Cache

Other

Hit from cloudfront

date: Sat, 18 Jul 2026 19:30:46 GMT
via: 1.1 4e65e40699a5e85cdc5b08cf225325c4.cloudfront.net (CloudFront)
x-amz-cf-id: OmF-M8nwHLruRw8yWZIzKZ5nL-HSaSVK6LsuT4VWivHUikMUh99yFA==
x-amz-cf-pop: IAD61-P13
x-cache: Hit from cloudfront

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching