Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 15.197.225.128 |
| Server Software | Kestrel |
| Compression | gzip |
|
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 15.197.225.128
Server Software Kestrel
Compression gzip
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).
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://theenergyprofessor.net:443 | 301 | HTTP/2 301 |
| 2 | https://energyprofessor.net | 200 | HTTP/2 200 |
#1 URL https://theenergyprofessor.net:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://energyprofessor.net
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 103.5 ms |
| TCP Connect | 218.5 ms |
| TLS Handshake | 119.4 ms |
| Time To First Byte (TTFB) | 460.5 ms |
| Content Download | 106.7 ms |
| Total Response Time | 567.2 ms |
DNS Lookup 103.5 ms
TCP Connect 218.5 ms
TLS Handshake 119.4 ms
Time To First Byte (TTFB) 460.5 ms
Content Download 106.7 ms
Total Response Time 567.2 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 | The Energy Professor — Power and Infrastructure Intelligence |
Title The Energy Professor — Power and Infrastructure Intelligence
Detected Technologies
| Technology | Google Analytics Google Tag Manager |
Technology Google Analytics Google Tag Manager
HTTP Headers
| Content-type
| text/html |
| Content-encoding
| gzip |
| Last-modified
| Mon, 13 Jul 2026 21:33:12 GMT |
| Accept-ranges
| bytes |
| Etag
| "1dd130f34aa6bee" |
| Vary
| Accept-Encoding |
| Server
| Kestrel |
| X-powered-by
| ASP.NET |
| Date
| Wed, 19 Aug 2026 23:32:22 GMT |
Meta Tags
| Viewport | width=device-width, initial-scale=1 |
| Color-scheme | light |
Content-type text/html
Content-encoding gzip
Last-modified Mon, 13 Jul 2026 21:33:12 GMT
Accept-ranges bytes
Etag "1dd130f34aa6bee"
Vary Accept-Encoding
Server Kestrel
X-powered-by ASP.NET
Date Wed, 19 Aug 2026 23:32:22 GMT
