HTTP Headers Analysis for https://downstream.tackle.io

Detected Technologies from Headers

See all in URL Inspect 18

GitHub Active incidents

Gravatar

Microsoft Entra ID

Auth0

AWS

AWS CloudFront

Amazon S3

ClearBit

Google Fonts

Google Static File Front End

Intercom

Loom Active incidents

Salesforce Cloud

Vimeo

Wistia

WordPress

Google Cloud

Google Cloud Storage

HTTP Security Headers

Status

Strict-Transport-Security

Excellent

max-age=31536000; includeSubDomains; preload

Content-Security-Policy

Good

default-src; connect-src; script-src; +12 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

accept-ranges: bytes
connection: close

Caching Headers

Cache-Control

Caching

no-cache, no-store, must-revalidate

Etag

Caching

"3344e244b15b45d65fcaa9ddcadf2b15"

Last-Modified

Caching

Tue, 28 Apr 2026 21:16:46 GMT

cache-control: no-cache, no-store, must-revalidate
etag: "3344e244b15b45d65fcaa9ddcadf2b15"
last-modified: Tue, 28 Apr 2026 21:16:46 GMT

Content Headers

Content-Length

Content

2963

Content-Type

Content

text/html

content-length: 2963
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

Wed, 29 Apr 2026 07:35:16 GMT

Via

Other

1.1 018bc8ac3ac3155b3d0b36b861811052.cloudfront.net (CloudFront)

X-Amz-Cf-Id

Other

HOkC8M8-F-vokWYQAku-jP_r_rAnbYeDIzi6PRATR3vcQpjYxRt0tQ==

X-Amz-Cf-Pop

Other

IAD55-P8

X-Amz-Server-Side-Encryption

Other

AES256

X-Amz-Version-Id

Other

csLSMHOFtJAkEOMwH2ELeJHlylogbNpx

X-Cache

Other

Miss from cloudfront

date: Wed, 29 Apr 2026 07:35:16 GMT
via: 1.1 018bc8ac3ac3155b3d0b36b861811052.cloudfront.net (CloudFront)
x-amz-cf-id: HOkC8M8-F-vokWYQAku-jP_r_rAnbYeDIzi6PRATR3vcQpjYxRt0tQ==
x-amz-cf-pop: IAD55-P8
x-amz-server-side-encryption: AES256
x-amz-version-id: csLSMHOFtJAkEOMwH2ELeJHlylogbNpx
x-cache: Miss from cloudfront

Recommendations

Enable compression (gzip/brotli) to improve performance