HTTP Headers Analysis for https://api.stablr.com

Detected Technologies from Headers

See all in URL Inspect 3

AWS Active incidents

AWS API Gateway

AWS CloudFront

HTTP Security Headers

Status

Strict-Transport-Security

Excellent

max-age=63072000; includeSubDomains; preload

Content-Security-Policy

Good

default-src; img-src; script-src; +1 more Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Excellent

DENY

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Good

no-referrer-when-downgrade

Permissions-Policy

Missing

Not configured

Recommendations

• Strengthen CSP by removing 'unsafe-eval'
• Consider adding Permissions-Policy to control browser features

Performance Headers

Connection

Performance

close

Vary

Performance

Origin

connection: close
vary: Origin

Caching Headers

No caching headers found

Content Headers

Content-Length

Content

42

Content-Type

Content

application/json

content-length: 42
content-type: application/json

Server Headers

No server headers found

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Date

Other

Tue, 12 May 2026 21:59:54 GMT

Via

Other

1.1 d9dea86123c325a2592ba4e09106eda4.cloudfront.net (CloudFront)

X-Amz-Apigw-Id

Other

dRZiJH2qjoEEeFw=

X-Amz-Cf-Id

Other

e_VS1HCAZVgI6lHPttX0v8dJ1V6-2pvx34nnxwJWK578PUWU5r2Z2w==

X-Amz-Cf-Pop

Other

IAD61-P8

X-Amzn-Errortype

Other

MissingAuthenticationTokenException

X-Amzn-Requestid

Other

0326b3d2-e8fc-415d-97a3-54ec492527e9

X-Amzn-Trace-Id

Other

Root=1-6a03a2da-3b10bfdc661492fa08671c29

X-Cache

Other

Error from cloudfront

date: Tue, 12 May 2026 21:59:54 GMT
via: 1.1 d9dea86123c325a2592ba4e09106eda4.cloudfront.net (CloudFront)
x-amz-apigw-id: dRZiJH2qjoEEeFw=
x-amz-cf-id: e_VS1HCAZVgI6lHPttX0v8dJ1V6-2pvx34nnxwJWK578PUWU5r2Z2w==
x-amz-cf-pop: IAD61-P8
x-amzn-errortype: MissingAuthenticationTokenException
x-amzn-requestid: 0326b3d2-e8fc-415d-97a3-54ec492527e9
x-amzn-trace-id: Root=1-6a03a2da-3b10bfdc661492fa08671c29
x-cache: Error from cloudfront

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching