HTTP Headers Analysis for https://swift.courses

Detected Technologies from Headers

See all in URL Inspect 2

Akamai Active incidents

Cloudflare CDNJS

HTTP Security Headers

Status

Strict-Transport-Security

Good

max-age=31536000; includeSubDomains, max-age=31536000

Content-Security-Policy

Basic

default-src Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Present

SAMEORIGIN, SAMEORIGIN

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Missing

Not configured

Permissions-Policy

Missing

Not configured

Recommendations

• Consider adding 'preload' to HSTS for maximum security
• Improve CSP by adding more specific directives and removing 'unsafe-inline'
• Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
• Consider adding Permissions-Policy to control browser features

Performance Headers

Connection

Performance

close

Transfer-Encoding

Performance

chunked

connection: close
transfer-encoding: chunked

Caching Headers

Age

Caching

0

Cache-Control

Caching

max-age=300, public

Last-Modified

Caching

Thu, 26 Feb 2026 16:28:05 GMT

age: 0
cache-control: max-age=300, public
last-modified: Thu, 26 Feb 2026 16:28:05 GMT

Content Headers

Content-Type

Content

text/html; charset=UTF-8

content-type: text/html; charset=UTF-8

Server Headers

Server

Apple

server: Apple

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Cdnuuid

Other

83f2bd4e-9a30-4cef-9582-5d688c6de934-999297798

Date

Other

Tue, 07 Apr 2026 03:22:41 GMT

Host

Other

developer.apple.com

Replace-Last-Modified

Other

Thu, 26 Feb 2026 16:28:05 GMT

Rqid

Other

b3d937410116a9f6741bd2d5d893d74e

Via

Other

https/1.1 uschi5-edge-lx-002.ts.apple.com (acdn/302.16436), https/1.1 uschi5-edge-bx-004.ts.apple.com (acdn/302.16436)

X-Cache

Other

hit-stale, miss

cdnuuid: 83f2bd4e-9a30-4cef-9582-5d688c6de934-999297798
date: Tue, 07 Apr 2026 03:22:41 GMT
host: developer.apple.com
replace-last-modified: Thu, 26 Feb 2026 16:28:05 GMT
rqid: b3d937410116a9f6741bd2d5d893d74e
via: https/1.1 uschi5-edge-lx-002.ts.apple.com (acdn/302.16436), https/1.1 uschi5-edge-bx-004.ts.apple.com (acdn/302.16436)
x-cache: hit-stale, miss

Recommendations

Enable compression (gzip/brotli) to improve performance