Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 3.33.251.168 |
| Server Software | Apache |
| Compression | gzip |
|
🔒 🟡 Mixed Content (88 HTTP resources) | The page is served over HTTPS but loads 88 resource(s) over HTTP. This may be blocked in modern browsers. |
|
🕐 🟡 Slow Response (1671 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 3.33.251.168
Server Software Apache
Compression gzip
🔒 🟡 Mixed Content (88 HTTP resources) The page is served over HTTPS but loads 88 resource(s) over HTTP. This may be blocked in modern browsers.
🕐 🟡 Slow Response (1671 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).
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://vulteevaliant.com:443 | 301 | HTTP/2 301 |
| 2 | http://bt-13.com | 200 | HTTP/1.1 200 OK |
#1 URL https://vulteevaliant.com:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL http://bt-13.com
HTTP Status Code 200
Status HTTP/1.1 200 OK
Performance
| DNS Lookup | 17.6 ms |
| TCP Connect | 178.9 ms |
| TLS Handshake | ~80 ms |
| Time To First Byte (TTFB) | 1349.3 ms |
| Content Download | 322.1 ms |
| Total Response Time | 1671.4 ms |
DNS Lookup 17.6 ms
TCP Connect 178.9 ms
TLS Handshake ~80 ms
Time To First Byte (TTFB) 1349.3 ms
Content Download 322.1 ms
Total Response Time 1671.4 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 | BT-13 Vultee History Site | Saving History One Airplane at a time! |
| Canonical | http://bt-13.com/ |
| Robots Meta | max-image-preview:large |
Title BT-13 Vultee History Site | Saving History One Airplane at a time!
Canonical http://bt-13.com/
Robots Meta max-image-preview:large
Detected Technologies
| Technology | WordPress WooCommerce jQuery Google Analytics Apache PHP |
Technology WordPress WooCommerce jQuery Google Analytics Apache PHP
HTTP Headers
| Date
| Fri, 24 Jul 2026 20:46:09 GMT |
| Server
| Apache |
| X-Powered-By
| PHP/8.4.22 |
| Link
| ; rel="https://api.w.org/", ; rel="alternate"; title="JSON"; type="application/json", ; rel=shortlink |
| Upgrade
| h2,h2c |
| Connection
| Upgrade |
| Vary
| Accept-Encoding |
| Content-Encoding
| gzip |
| Content-Length
| 44782 |
| Content-Type
| text/html; charset=UTF-8 |
Meta Tags
| Viewport | width=device-width, initial-scale=1.0 |
| Robots | max-image-preview:large |
| Generator | WooCommerce 10.9.4 |
| Msapplication-TileImage |  |
Date Fri, 24 Jul 2026 20:46:09 GMT
Server Apache
X-Powered-By PHP/8.4.22
Link ; rel="https://api.w.org/", ; rel="alternate"; title="JSON"; type="application/json", ; rel=shortlink
Upgrade h2,h2c
Connection Upgrade
Vary Accept-Encoding
Content-Encoding gzip
Content-Length 44782
Content-Type text/html; charset=UTF-8
