HTTP Headers Analysis for https://cdn.mailerlite.com

Detected Technologies from Headers

See all in URL Inspect 2

Cloudflare CDN

Google Cloud Storage

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

Cache-Control

Caching

public, max-age=3600

Etag

Caching

"d41d8cd98f00b204e9800998ecf8427e"

Expires

Caching

Sun, 03 May 2026 00:38:16 GMT

Last-Modified

Caching

Fri, 03 Jan 2025 10:27:31 GMT

cache-control: public, max-age=3600
etag: "d41d8cd98f00b204e9800998ecf8427e"
expires: Sun, 03 May 2026 00:38:16 GMT
last-modified: Fri, 03 Jan 2025 10:27:31 GMT

Content Headers

Content-Length

Content

0

Content-Type

Content

text/plain

content-length: 0
content-type: text/plain

Server Headers

Server

cloudflare

server: cloudflare

CORS Headers

Access-Control-Allow-Origin

Cors

*

access-control-allow-origin: *

Cookies Headers

No cookies headers found

Other Headers

Cf-Cache-Status

Other

DYNAMIC

Cf-Ray

Other

9f5adbc9ad564e63-IAD

Date

Other

Sat, 02 May 2026 23:38:16 GMT

Via

Other

1.1 google

X-Goog-Generation

Other

1735900051229435

X-Goog-Hash

Other

crc32c=AAAAAA==, md5=1B2M2Y8AsgTpgAmY7PhCfg==

X-Goog-Meta-X-Goog-Reserved-Source-Generation

Other

1653921604947440

X-Goog-Metageneration

Other

1

X-Goog-Storage-Class

Other

REGIONAL

X-Goog-Stored-Content-Encoding

Other

identity

X-Goog-Stored-Content-Length

Other

0

X-Guploader-Uploadid

Other

AAVLpEiVFxCn9B6jZ7El0DhZeooNHhL49nsVgL2l8yGLNMxJlNzyIIE3b8kJORNIzjavz_qdzSds4CQ

cf-cache-status: DYNAMIC
cf-ray: 9f5adbc9ad564e63-IAD
date: Sat, 02 May 2026 23:38:16 GMT
via: 1.1 google
x-goog-generation: 1735900051229435
x-goog-hash: crc32c=AAAAAA==, md5=1B2M2Y8AsgTpgAmY7PhCfg==
x-goog-meta-x-goog-reserved-source-generation: 1653921604947440
x-goog-metageneration: 1
x-goog-storage-class: REGIONAL
x-goog-stored-content-encoding: identity
x-goog-stored-content-length: 0
x-guploader-uploadid: AAVLpEiVFxCn9B6jZ7El0DhZeooNHhL49nsVgL2l8yGLNMxJlNzyIIE3b8kJORNIzjavz_qdzSds4CQ

Recommendations

Enable compression (gzip/brotli) to improve performance