Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 17.253.144.12 |
| Server Software | Apple |
| CDN | CDN (hit-stale, hit-stale) |
| Compression | gzip |
|
ℹ 🔵 Missing Content Security Policy | CSP is not configured. It helps prevent XSS attacks and content injection. |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 17.253.144.12
Server Software Apple
CDN CDN (hit-stale, hit-stale)
Compression gzip
ℹ 🔵 Missing Content Security Policy CSP is not configured. It helps prevent XSS attacks and content injection.
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://swift.org:443 | 302 | HTTP/1.1 302 Redirect |
| 2 | https://www.swift.org/ | 200 | HTTP/1.1 200 OK |
#1 URL https://swift.org:443
HTTP Status Code 302
Status HTTP/1.1 302 Redirect
#2 URL https://www.swift.org/
HTTP Status Code 200
Status HTTP/1.1 200 OK
Performance
| DNS Lookup | 10.5 ms |
| TCP Connect | 12.1 ms |
| TLS Handshake | 4.9 ms |
| Time To First Byte (TTFB) | 514.9 ms |
| Content Download | 0.7 ms |
| Total Response Time | 515.7 ms |
DNS Lookup 10.5 ms
TCP Connect 12.1 ms
TLS Handshake 4.9 ms
Time To First Byte (TTFB) 514.9 ms
Content Download 0.7 ms
Total Response Time 515.7 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=31536000; includeSubdomains |
| CSP | ⚠ Not configured |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=31536000; includeSubdomains
CSP ⚠ Not configured
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Swift Programming Language |
| Canonical | https://swift.org/ |
| Open Graph Title | Swift.org |
| Open Graph Description | Swift is a general-purpose programming language built using a modern approach to safety, performance, and software design patterns. |
| Open Graph Image | https://swift.org/apple-touch-icon-180x180.png |
| Twitter Card | summary |
| Twitter Title | Swift.org |
| Twitter Description | Swift is a general-purpose programming language built using a modern approach to safety, performance, and software design patterns. |
Title Swift Programming Language Canonical https://swift.org/ Open Graph Title Swift.org Open Graph Description Swift is a general-purpose programming language built using a modern approach to safety, performance, and software design patterns. Open Graph Image https://swift.org/apple-touch-icon-180x180.png Twitter Card summary Twitter Title Swift.org Twitter Description Swift is a general-purpose programming language built using a modern approach to safety, performance, and software design patterns. Detected Technologies
| Technology | Google Analytics Node.js |
Technology Google Analytics Node.js
HTTP Headers
| Server
| Apple |
| Date
| Tue, 21 Jul 2026 18:26:41 GMT |
| Content-Type
| text/html; charset=UTF-8 |
| X-Content-Type-Options
| nosniff |
| X-XSS-Protection
| 1; mode=block |
| Last-Modified
| Tue, 21 Jul 2026 13:16:54 GMT |
| X-Frame-Options
| SAMEORIGIN |
| Strict-Transport-Security
| max-age=31536000; includeSubdomains |
| Content-Encoding
| gzip |
| Cache-Control
| max-age=180, public |
| Accept-Ranges
| bytes |
| Content-Length
| 8815 |
| Via
| https/1.1 frcch1-edge-lx-009.ts.apple.com (acdn/4.16518), https/1.1 frcch1-edge-bx-009.ts.apple.com (acdn/327.16648) |
| X-Cache
| hit-stale, hit-stale |
| CDNUUID
| 717d7691-99bb-4b07-a673-4b96867e1d0d-3589581 |
| Etag
| "860d-6571ed62a5d80" |
| Age
| 1 |
| Connection
| keep-alive |
Meta Tags
| Author | Apple Inc. |
| Viewport | width=device-width initial-scale=1 |
Server Apple
Date Tue, 21 Jul 2026 18:26:41 GMT
Content-Type text/html; charset=UTF-8
X-Content-Type-Options nosniff
X-XSS-Protection 1; mode=block
Last-Modified Tue, 21 Jul 2026 13:16:54 GMT
X-Frame-Options SAMEORIGIN
Strict-Transport-Security max-age=31536000; includeSubdomains
Content-Encoding gzip
Cache-Control max-age=180, public
Accept-Ranges bytes
Content-Length 8815
Via https/1.1 frcch1-edge-lx-009.ts.apple.com (acdn/4.16518), https/1.1 frcch1-edge-bx-009.ts.apple.com (acdn/327.16648)
X-Cache hit-stale, hit-stale
CDNUUID 717d7691-99bb-4b07-a673-4b96867e1d0d-3589581
Etag "860d-6571ed62a5d80"
Age 1
Connection keep-alive
