Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 204.93.207.22 |
| 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 204.93.207.22
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.
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://ntp.org:443 | 302 | HTTP/1.1 302 Found |
| 2 | https://www.ntp.org/ | 200 | HTTP/1.1 200 OK |
#1 URL https://ntp.org:443
HTTP Status Code 302
Status HTTP/1.1 302 Found
#2 URL https://www.ntp.org/
HTTP Status Code 200
Status HTTP/1.1 200 OK
Performance
| DNS Lookup | 108.6 ms |
| TCP Connect | 248.2 ms |
| TLS Handshake | 300.3 ms |
| Time To First Byte (TTFB) | 689.3 ms |
| Content Download | 0.3 ms |
| Total Response Time | 689.6 ms |
DNS Lookup 108.6 ms
TCP Connect 248.2 ms
TLS Handshake 300.3 ms
Time To First Byte (TTFB) 689.3 ms
Content Download 0.3 ms
Total Response Time 689.6 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age-16000000; 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-16000000; 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 | NTP: Network Time Protocol |
| Meta Description | The NTP Project conducts Research and Development in NTP, a protocol designed to synchronize the clocks of computers over a network to a common timebase. |
| Canonical | https://www.ntp.org/ |
| Robots Meta | INDEX, FOLLOW |
| Open Graph Title | NTP: Network Time Protocol |
| Open Graph Description | The NTP Project conducts Research and Development in NTP, a protocol designed to synchronize the clocks of computers over a network to a common timebase. |
| Open Graph Image | https://www.ntp.org/images/NTPLogo800x418.webp |
| Twitter Card | summary_large_image |
| Twitter Title | NTP: Network Time Protocol |
| Twitter Description | The NTP Project conducts Research and Development in NTP, a protocol designed to synchronize the clocks of computers over a network to a common timebase. |
| Twitter Image | https://www.ntp.org/images/NTPLogo800x418.webp |
Title NTP: Network Time Protocol Meta Description The NTP Project conducts Research and Development in NTP, a protocol designed to synchronize the clocks of computers over a network to a common timebase. Canonical https://www.ntp.org/ Robots Meta INDEX, FOLLOW Open Graph Title NTP: Network Time Protocol Open Graph Description The NTP Project conducts Research and Development in NTP, a protocol designed to synchronize the clocks of computers over a network to a common timebase. Open Graph Image https://www.ntp.org/images/NTPLogo800x418.webp Twitter Card summary_large_image Twitter Title NTP: Network Time Protocol Twitter Description The NTP Project conducts Research and Development in NTP, a protocol designed to synchronize the clocks of computers over a network to a common timebase. Twitter Image https://www.ntp.org/images/NTPLogo800x418.webp Detected Technologies
| Technology | Google Analytics Google Tag Manager Apache |
Technology Google Analytics Google Tag Manager Apache
HTTP Headers
| Date
| Mon, 20 Jul 2026 23:16:01 GMT |
| Server
| Apache |
| Last-Modified
| Thu, 02 Jul 2026 16:30:55 GMT |
| ETag
| "239a-655a3550acf57" |
| Accept-Ranges
| bytes |
| Content-Length
| 9114 |
| Content-Type
| text/html |
| Strict-Transport-Security
| max-age-16000000; includeSubDomains; preload; |
Meta Tags
| ROBOTS | INDEX, FOLLOW |
| Viewport | width=device-width, initial-scale=1 |
| Description | The NTP Project conducts Research and Development in NTP, a protocol designed to synchronize the clocks of computers over a network to a common timebase. |
| Generator | Hugo 0.83.1 |
Date Mon, 20 Jul 2026 23:16:01 GMT
Server Apache
Last-Modified Thu, 02 Jul 2026 16:30:55 GMT
ETag "239a-655a3550acf57"
Accept-Ranges bytes
Content-Length 9114
Content-Type text/html
Strict-Transport-Security max-age-16000000; includeSubDomains; preload;
