Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 143.95.224.57 |
| Server Software | Apache |
| 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. |
|
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 143.95.224.57
Server Software Apache
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.
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://mathtrain.tv:443 | 302 | HTTP/2 302 |
| 2 | https://mathtrain.tv/404.html | 200 | HTTP/2 200 |
#1 URL https://mathtrain.tv:443
HTTP Status Code 302
Status HTTP/2 302
#2 URL https://mathtrain.tv/404.html
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 0.4 ms |
| TCP Connect | 139.3 ms |
| TLS Handshake | 143.9 ms |
| Time To First Byte (TTFB) | 428.8 ms |
| Content Download | 0.1 ms |
| Total Response Time | 428.9 ms |
DNS Lookup 0.4 ms
TCP Connect 139.3 ms
TLS Handshake 143.9 ms
Time To First Byte (TTFB) 428.8 ms
Content Download 0.1 ms
Total Response Time 428.9 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 | 404 - PAGE NOT FOUND |
Title 404 - PAGE NOT FOUND
Detected Technologies
| Technology | Drupal jQuery Apache PHP |
Technology Drupal jQuery Apache PHP
HTTP Headers
| X-robots-tag
| noindex, nofollow |
| Last-modified
| Wed, 14 Dec 2022 16:53:23 GMT |
| Accept-ranges
| bytes |
| Vary
| Accept-Encoding |
| Content-encoding
| gzip |
| Cache-control
| no-cache, no-store, must-revalidate |
| Pragma
| no-cache |
| Expires
| 0 |
| Content-length
| 4677 |
| Content-type
| text/html |
| Date
| Thu, 20 Aug 2026 03:19:31 GMT |
| Server
| Apache |
Meta Tags
| Content-Type | text/html; charset=utf-8 |
X-robots-tag noindex, nofollow
Last-modified Wed, 14 Dec 2022 16:53:23 GMT
Accept-ranges bytes
Vary Accept-Encoding
Content-encoding gzip
Cache-control no-cache, no-store, must-revalidate
Pragma no-cache
Expires 0
Content-length 4677
Content-type text/html
Date Thu, 20 Aug 2026 03:19:31 GMT
Server Apache
