Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 148.72.144.6 |
| Server Software | Apache/2.4.58 (Ubuntu) |
| Compression | gzip |
|
🔒 🟡 Mixed Content (1 HTTP resources) | The page is served over HTTPS but loads 1 resource(s) over HTTP. This may be blocked in modern browsers. |
|
ℹ 🔵 Missing HSTS | HTTP Strict Transport Security is not configured. Recommended for HTTPS sites. |
|
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 148.72.144.6
Server Software Apache/2.4.58 (Ubuntu)
Compression gzip
🔒 🟡 Mixed Content (1 HTTP resources) The page is served over HTTPS but loads 1 resource(s) over HTTP. This may be blocked in modern browsers.
ℹ 🔵 Missing HSTS HTTP Strict Transport Security is not configured. Recommended for HTTPS sites.
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://unix.com:443 | 301 | HTTP/1.1 301 Moved Permanently |
| 2 | https://www.unix.com/ | 200 | HTTP/1.1 200 OK |
#1 URL https://unix.com:443
HTTP Status Code 301
Status HTTP/1.1 301 Moved Permanently
#2 URL https://www.unix.com/
HTTP Status Code 200
Status HTTP/1.1 200 OK
Performance
| DNS Lookup | 152.4 ms |
| TCP Connect | 249.1 ms |
| TLS Handshake | 99.7 ms |
| Time To First Byte (TTFB) | 450.5 ms |
| Content Download | 0.1 ms |
| Total Response Time | 450.6 ms |
DNS Lookup 152.4 ms
TCP Connect 249.1 ms
TLS Handshake 99.7 ms
Time To First Byte (TTFB) 450.5 ms
Content Download 0.1 ms
Total Response Time 450.6 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ⚠ Not configured |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| Referrer Policy | strict-origin-when-cross-origin |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ⚠ Not configured
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
Referrer Policy strict-origin-when-cross-origin
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | www.unix.com |
| Meta Description | unix and linux free technical support - community forums and nearly 350k man pages |
| Canonical | http://www.unix.com// |
| Open Graph Title | www.unix.com |
| Open Graph Description | unix and linux free technical support - community forums and nearly 350k man pages |
| Open Graph Image | https://www.unix.com/man_image.png |
Title www.unix.com Meta Description unix and linux free technical support - community forums and nearly 350k man pages Canonical http://www.unix.com// Open Graph Title www.unix.com Open Graph Description unix and linux free technical support - community forums and nearly 350k man pages Open Graph Image https://www.unix.com/man_image.png Detected Technologies
| Technology | Bootstrap jQuery Apache |
Technology Bootstrap jQuery Apache
HTTP Headers
| Date
| Fri, 28 Aug 2026 21:28:19 GMT |
| Server
| Apache/2.4.58 (Ubuntu) |
| X-frame-options
| SAMEORIGIN |
| X-xss-protection
| 0 |
| X-content-type-options
| nosniff |
| X-permitted-cross-domain-policies
| none |
| Referrer-policy
| strict-origin-when-cross-origin |
| X-origin
| rails |
| Content-type
| text/html; charset=utf-8 |
| X-origin-status
| 200 |
| Etag
| W/"a4d138a2fa1d4faee08cc2ac08226eba-gzip" |
| Cache-control
| max-age=0, private, must-revalidate |
| X-request-id
| fe636853-0f7f-4c58-a962-44cfda87fb17 |
| X-runtime
| 0.003720 |
| Set-cookie
| _unixmanpages_app_session=Whc1DHj0L%2FN08Z8z7KgrJFDptQVf1Te5FmA%2BkjIur3jJHiPkviVU9tTKiIDH56r%2FyUE6lZ5qFJXQ4BzSQxxQoAiATPMFmf5mi1t8hIcNhpaBaKV4JJbbfdiM7iM%2B1A3O23f2rQjzVzr2%2Fl4JPluEwU5%2FGSQ6HYe3s6Kp7Q9fudfyVl6BErflqo7KP0U2loX2lpPqZ5wbBSh3eopK4FRrvs57oE9mvpQ2EvQrA%2FbwZyr731SFaQ0l8djnZ9gIuF3O4%2B49YgEy5CamHT0xPgBZoMQyGRhgXGtMygc8C8GtneYB--ohQP22j%2BKSp5Zubl--M7BusxToQ0H9eyJ8XDQDAQ%3D%3D; path=/; httponly; samesite=lax |
| Vary
| Accept-Encoding |
| Content-Encoding
| gzip |
| Content-Length
| 2120 |
Meta Tags
| Viewport | width=device-width,initial-scale=1 |
| Description | unix and linux free technical support - community forums and nearly 350k man pages |
| Csrf-param | authenticity_token |
| Csrf-token | ZSz0KLHeFjXGA4GxWLUXbptzlUIN5OfmGh0PKcmBpH7FV0NYbkUzJ5p35NswHzanH0iGEF57gX-TnZ1993x-AA |
Date Fri, 28 Aug 2026 21:28:19 GMT
Server Apache/2.4.58 (Ubuntu)
X-frame-options SAMEORIGIN
X-xss-protection 0
X-content-type-options nosniff
X-permitted-cross-domain-policies none
Referrer-policy strict-origin-when-cross-origin
X-origin rails
Content-type text/html; charset=utf-8
X-origin-status 200
Etag W/"a4d138a2fa1d4faee08cc2ac08226eba-gzip"
Cache-control max-age=0, private, must-revalidate
X-request-id fe636853-0f7f-4c58-a962-44cfda87fb17
X-runtime 0.003720
Set-cookie _unixmanpages_app_session=Whc1DHj0L%2FN08Z8z7KgrJFDptQVf1Te5FmA%2BkjIur3jJHiPkviVU9tTKiIDH56r%2FyUE6lZ5qFJXQ4BzSQxxQoAiATPMFmf5mi1t8hIcNhpaBaKV4JJbbfdiM7iM%2B1A3O23f2rQjzVzr2%2Fl4JPluEwU5%2FGSQ6HYe3s6Kp7Q9fudfyVl6BErflqo7KP0U2loX2lpPqZ5wbBSh3eopK4FRrvs57oE9mvpQ2EvQrA%2FbwZyr731SFaQ0l8djnZ9gIuF3O4%2B49YgEy5CamHT0xPgBZoMQyGRhgXGtMygc8C8GtneYB--ohQP22j%2BKSp5Zubl--M7BusxToQ0H9eyJ8XDQDAQ%3D%3D; path=/; httponly; samesite=lax
Vary Accept-Encoding
Content-Encoding gzip
Content-Length 2120
