Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 162.241.244.22 |
| Server Software | nginx/1.29.8 |
| Compression | gzip |
|
🕐 🟡 Slow Response (2105 ms) | Response time exceeds 1 second. Consider optimizing the server or using caching. |
|
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. |
|
ℹ 🔵 Missing X-Frame-Options | The site can be embedded in iframes by third parties (clickjacking risk). |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 162.241.244.22
Server Software nginx/1.29.8
Compression gzip
🕐 🟡 Slow Response (2105 ms) Response time exceeds 1 second. Consider optimizing the server or using caching.
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.
ℹ 🔵 Missing X-Frame-Options The site can be embedded in iframes by third parties (clickjacking risk).
Performance
| DNS Lookup | 39.5 ms |
| TCP Connect | 189.6 ms |
| TLS Handshake | 154.4 ms |
| Time To First Byte (TTFB) | 1954.7 ms |
| Content Download | 150.2 ms |
| Total Response Time | 2104.9 ms |
DNS Lookup 39.5 ms
TCP Connect 189.6 ms
TLS Handshake 154.4 ms
Time To First Byte (TTFB) 1954.7 ms
Content Download 150.2 ms
Total Response Time 2104.9 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Home - The Carl Sagan Portal |
| Canonical | https://carlsagan.com/ |
| Robots Meta | index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 |
| Open Graph Title | Home - The Carl Sagan Portal |
| Open Graph Image | https://carlsagan.com/wp-content/uploads/2020/09/whiteAnn... |
| Twitter Card | summary_large_image |
Title Home - The Carl Sagan Portal Canonical https://carlsagan.com/ Robots Meta index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 Open Graph Title Home - The Carl Sagan Portal Open Graph Image https://carlsagan.com/wp-content/uploads/2020/09/whiteAnn... Twitter Card summary_large_image Detected Technologies
| Technology | WordPress WooCommerce jQuery Google Analytics Nginx PHP Intercom |
Technology WordPress WooCommerce jQuery Google Analytics Nginx PHP Intercom
HTTP Headers
| Date
| Wed, 19 Aug 2026 23:10:53 GMT |
| Server
| nginx/1.29.8 |
| Content-type
| text/html; charset=UTF-8 |
| Link
| ; rel="https://api.w.org/", ; rel="alternate"; title="JSON"; type="application/json", ; rel=shortlink |
| Vary
| Accept-Encoding |
| Content-encoding
| gzip |
| Host-header
| c2hhcmVkLmJsdWVob3N0LmNvbQ== |
| X-endurance-cache-level
| 2 |
| X-nginx-cache
| WordPress |
| X-server-cache
| true |
| X-proxy-cache
| MISS |
Meta Tags
| X-UA-Compatible | IE=edge |
| Robots | index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 |
| Article:modified_time | 2023-07-31T21:28:49+00:00 |
| Generator | WordPress 6.8.3 |
| Viewport | width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0 |
| Msapplication-TileImage |  |
Date Wed, 19 Aug 2026 23:10:53 GMT
Server nginx/1.29.8
Content-type text/html; charset=UTF-8
Link ; rel="https://api.w.org/", ; rel="alternate"; title="JSON"; type="application/json", ; rel=shortlink
Vary Accept-Encoding
Content-encoding gzip
Host-header c2hhcmVkLmJsdWVob3N0LmNvbQ==
X-endurance-cache-level 2
X-nginx-cache WordPress
X-server-cache true
X-proxy-cache MISS
