HTTP Headers Analysis for https://my-dev.io

Detected Technologies from Headers

See all in URL Inspect 2

AWS CloudFront

Amazon S3

HTTP Security Headers

Status

Strict-Transport-Security

Missing

Not configured

Content-Security-Policy

Missing

Not configured Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Missing

Not configured

X-Content-Type-Options

Missing

Not configured

Referrer-Policy

Missing

Not configured

Permissions-Policy

Missing

Not configured

Recommendations

• Add Strict-Transport-Security header with max-age of at least 1 year
• Add Content-Security-Policy header to prevent XSS attacks
• Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
• Add X-Content-Type-Options: nosniff
• Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
• Consider adding Permissions-Policy to control browser features

Performance Headers

Accept-Ranges

Performance

bytes

Connection

Performance

close

accept-ranges: bytes
connection: close

Caching Headers

Age

Caching

6720

Etag

Caching

"07bbb916f131b8b66c7b4bbdcc9758a3"

Last-Modified

Caching

Wed, 28 Feb 2024 13:56:32 GMT

age: 6720
etag: "07bbb916f131b8b66c7b4bbdcc9758a3"
last-modified: Wed, 28 Feb 2024 13:56:32 GMT

Content Headers

Content-Length

Content

234927

Content-Type

Content

text/html

content-length: 234927
content-type: text/html

Server Headers

Server

AmazonS3

server: AmazonS3

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Date

Other

Mon, 04 May 2026 10:15:40 GMT

Via

Other

1.1 d53e1a749c7769e8c1e1cc4b5cd6ae7c.cloudfront.net (CloudFront)

X-Amz-Cf-Id

Other

ZiUsC2QN08E74O4ei_6PDHeoHhBpLh7i4_DNvgjxSESBzR7x01SmhQ==

X-Amz-Cf-Pop

Other

IAD55-P9

X-Amz-Server-Side-Encryption

Other

AES256

X-Amz-Version-Id

Other

E0SqRJRVrgavYf.mRL7klrP1WEirjHOM

X-Cache

Other

Hit from cloudfront

alt-svc: h3=":443"; ma=86400
date: Mon, 04 May 2026 10:15:40 GMT
via: 1.1 d53e1a749c7769e8c1e1cc4b5cd6ae7c.cloudfront.net (CloudFront)
x-amz-cf-id: ZiUsC2QN08E74O4ei_6PDHeoHhBpLh7i4_DNvgjxSESBzR7x01SmhQ==
x-amz-cf-pop: IAD55-P9
x-amz-server-side-encryption: AES256
x-amz-version-id: E0SqRJRVrgavYf.mRL7klrP1WEirjHOM
x-cache: Hit from cloudfront

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching