HTTP Headers Analysis for https://www.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

connection: close

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-Length

Content

115919

Content-Type

Content

text/html; charset=UTF-8

content-length: 115919
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

54d2f9d0-f16d-4d99-ae0c-97086faaf430-2387234770

Date

Other

Fri, 10 Apr 2026 22:14:18 GMT

Host

Other

developer.apple.com

Replace-Last-Modified

Other

Thu, 26 Feb 2026 16:28:05 GMT

Rqid

Other

1e6aeff7440ad258dcc52b9f17aa3195

Via

Other

https/1.1 usrtv2-edge-lx-008.ts.apple.com (acdn/293.16398), https/1.1 usrtv2-edge-bx-008.ts.apple.com (acdn/302.16436)

X-Cache

Other

hit-stale, hit-stale

cdnuuid: 54d2f9d0-f16d-4d99-ae0c-97086faaf430-2387234770
date: Fri, 10 Apr 2026 22:14:18 GMT
host: developer.apple.com
replace-last-modified: Thu, 26 Feb 2026 16:28:05 GMT
rqid: 1e6aeff7440ad258dcc52b9f17aa3195
via: https/1.1 usrtv2-edge-lx-008.ts.apple.com (acdn/293.16398), https/1.1 usrtv2-edge-bx-008.ts.apple.com (acdn/302.16436)
x-cache: hit-stale, hit-stale

Recommendations

Enable compression (gzip/brotli) to improve performance