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

Detected Technologies from Headers

See all in URL Inspect 9

Alchemy Active incidents

Amplitude

AWS Active incidents

AWS CloudFront

Amazon S3

Coinbase Active incidents

Google Fonts

Google Sign-In

WalletConnect

HTTP Security Headers

Status

Strict-Transport-Security

Excellent

max-age=63072000; includeSubDomains; preload

Content-Security-Policy

Good

default-src; script-src-elem; img-src; +4 more 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

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

Performance Headers

Accept-Ranges

Performance

bytes

Connection

Performance

close

Vary

Performance

Origin

accept-ranges: bytes
connection: close
vary: Origin

Caching Headers

Age

Caching

22399

Etag

Caching

"452e78d07861fce5edf4a532e970cb36"

Last-Modified

Caching

Tue, 31 Mar 2026 09:59:32 GMT

age: 22399
etag: "452e78d07861fce5edf4a532e970cb36"
last-modified: Tue, 31 Mar 2026 09:59:32 GMT

Content Headers

Content-Length

Content

2102

Content-Type

Content

text/html

content-length: 2102
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

Mon, 11 May 2026 21:05:18 GMT

Via

Other

1.1 4a050b98a443ca2d3af477f9b4dc39ae.cloudfront.net (CloudFront)

X-Amz-Cf-Id

Other

toV2IFDyqJIjTnKiFXwmhGEPHdvLAgliqQeAQhh83AC1jtnKbVMGfg==

X-Amz-Cf-Pop

Other

IAD89-P1

X-Amz-Server-Side-Encryption

Other

AES256

X-Cache

Other

Error from cloudfront

date: Mon, 11 May 2026 21:05:18 GMT
via: 1.1 4a050b98a443ca2d3af477f9b4dc39ae.cloudfront.net (CloudFront)
x-amz-cf-id: toV2IFDyqJIjTnKiFXwmhGEPHdvLAgliqQeAQhh83AC1jtnKbVMGfg==
x-amz-cf-pop: IAD89-P1
x-amz-server-side-encryption: AES256
x-cache: Error from cloudfront

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching