Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 216.92.186.205 |
| Server Software | Apache |
|
ℹ 🔵 Missing Content Security Policy | CSP is not configured. It helps prevent XSS attacks and content injection. |
|
ℹ 🔵 Missing X-Frame-Options | The site can be embedded in iframes by third parties (clickjacking risk). |
|
ℹ 🔵 No Compression | The server does not use Gzip or Brotli. Enable compression to reduce bandwidth usage. |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 216.92.186.205
Server Software Apache
ℹ 🔵 Missing Content Security Policy CSP is not configured. It helps prevent XSS attacks and content injection.
ℹ 🔵 Missing X-Frame-Options The site can be embedded in iframes by third parties (clickjacking risk).
ℹ 🔵 No Compression The server does not use Gzip or Brotli. Enable compression to reduce bandwidth usage.
Performance
| DNS Lookup | 150.3 ms |
| TCP Connect | 229.1 ms |
| TLS Handshake | 81.8 ms |
| Time To First Byte (TTFB) | 390.9 ms |
| Content Download | 0 ms |
| Total Response Time | 390.9 ms |
DNS Lookup 150.3 ms
TCP Connect 229.1 ms
TLS Handshake 81.8 ms
Time To First Byte (TTFB) 390.9 ms
Content Download 0 ms
Total Response Time 390.9 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=31536000; includeSubDomains; preload |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=31536000; includeSubDomains; preload
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | SS64 Command line reference |
| Meta Description | Command line reference for Windows CMD, PowerShell, MacOS and Linux bash. Also includes SQL Server database commands. |
| Canonical | https://ss64.com/ |
| Open Graph Image | https://ss64.com/apple-touch-icon.png |
Title SS64 Command line reference Meta Description Command line reference for Windows CMD, PowerShell, MacOS and Linux bash. Also includes SQL Server database commands. Canonical https://ss64.com/ Open Graph Image https://ss64.com/apple-touch-icon.png Detected Technologies
| Technology | Google Analytics Apache |
Technology Google Analytics Apache
HTTP Headers
| Last-modified
| Sat, 18 Jul 2026 17:49:23 GMT |
| Etag
| "14d3-656e64b255c76" |
| Accept-ranges
| bytes |
| Content-length
| 5331 |
| Cache-control
| max-age=345600 |
| Expires
| Mon, 27 Jul 2026 14:45:33 GMT |
| Strict-transport-security
| max-age=31536000; includeSubDomains; preload |
| Access-control-allow-origin
| * |
| Cross-origin-resource-policy
| cross-origin |
| Content-type
| text/html; charset=utf-8 |
| Date
| Thu, 23 Jul 2026 14:45:33 GMT |
| Server
| Apache |
Meta Tags
| Viewport | width=device-width, initial-scale=1 |
| Content-Security-Policy | default-src |
| Author | Simon Sheppard |
| Description | Command line reference for Windows CMD, PowerShell, MacOS and Linux bash. Also includes SQL Server database commands. |
Last-modified Sat, 18 Jul 2026 17:49:23 GMT
Etag "14d3-656e64b255c76"
Accept-ranges bytes
Content-length 5331
Cache-control max-age=345600
Expires Mon, 27 Jul 2026 14:45:33 GMT
Strict-transport-security max-age=31536000; includeSubDomains; preload
Access-control-allow-origin *
Cross-origin-resource-policy cross-origin
Content-type text/html; charset=utf-8
Date Thu, 23 Jul 2026 14:45:33 GMT
Server Apache
