Información Técnica
| Código de estado HTTP | 200 |
| Versión HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Dirección IP | 137.184.47.206 |
| Software del servidor | nginx |
| CDN | CDN (HIT) |
| Compresión | gzip |
|
🔒 🟡 Mixed Content (3 recursos HTTP) | La página se sirve por HTTPS pero carga 3 recurso(s) por HTTP. Esto puede bloquearse en navegadores modernos. |
|
ℹ 🔵 Falta HSTS | No se ha configurado HTTP Strict Transport Security. Recomendado para sitios HTTPS. |
|
ℹ 🔵 Falta Content Security Policy | No se ha configurado CSP. Ayuda a prevenir ataques XSS e inyección de contenido. |
Código de estado HTTP 200
Versión HTTP HTTP/1.1
HTTPS ✔ Disponible
Dirección IP 137.184.47.206
Software del servidor nginx
CDN CDN (HIT)
Compresión gzip
🔒 🟡 Mixed Content (3 recursos HTTP) La página se sirve por HTTPS pero carga 3 recurso(s) por HTTP. Esto puede bloquearse en navegadores modernos.
ℹ 🔵 Falta HSTS No se ha configurado HTTP Strict Transport Security. Recomendado para sitios HTTPS.
ℹ 🔵 Falta Content Security Policy No se ha configurado CSP. Ayuda a prevenir ataques XSS e inyección de contenido.
Rendimiento
| Resolución DNS | 104.3 ms |
| Conexión TCP | 250.1 ms |
| Negociación TLS | 148.6 ms |
| Tiempo hasta el primer byte (TTFB) | 685.9 ms |
| Descarga de contenido | 0.2 ms |
| Tiempo total de respuesta | 686.1 ms |
Resolución DNS 104.3 ms
Conexión TCP 250.1 ms
Negociación TLS 148.6 ms
Tiempo hasta el primer byte (TTFB) 685.9 ms
Descarga de contenido 0.2 ms
Tiempo total de respuesta 686.1 ms
Seguridad
| HTTPS | ✔ Activado |
| HSTS | ✘ No configurado |
| CSP | ⚠ No configurado |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activado
HSTS ✘ No configurado
CSP ⚠ No configurado
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
HTTP/2 ⚠ HTTP/1.1
Comprobación SEO
| Título | Tax Education, CE & Membership for Tax Professionals | NSTP |
| Meta descripción | NSTP provides tax education, CE courses, events, tax research, and membership resources for tax professionals seeking credits, updates, and growth. |
| Canonical | http://nstp.org/ |
| Título Open Graph | Tax Education, CE Courses & Membership for Tax Professionals | NSTP |
| Descripción Open Graph | NSTP provides tax education, CE courses, events, tax research, and membership resources for tax professionals seeking credits, updates, and growth. |
Título Tax Education, CE & Membership for Tax Professionals | NSTP
Meta descripción NSTP provides tax education, CE courses, events, tax research, and membership resources for tax professionals seeking credits, updates, and growth.
Canonical http://nstp.org/
Título Open Graph Tax Education, CE Courses & Membership for Tax Professionals | NSTP
Descripción Open Graph NSTP provides tax education, CE courses, events, tax research, and membership resources for tax professionals seeking credits, updates, and growth.
Tecnologías Detectadas
| Tecnología | Drupal Google Analytics Nginx |
Tecnología Drupal Google Analytics Nginx
Cabeceras HTTP
| Server
| nginx |
| Date
| Sat, 29 Aug 2026 14:39:58 GMT |
| Content-type
| text/html; charset=UTF-8 |
| Content-length
| 9239 |
| Cache-control
| max-age=900, public |
| X-drupal-dynamic-cache
| HIT |
| Content-language
| en |
| X-content-type-options
| nosniff |
| X-frame-options
| SAMEORIGIN |
| Expires
| Sun, 19 Nov 1978 05:00:00 GMT |
| Vary
| Cookie,Accept-Encoding |
| X-generator
| Drupal 10 (https://www.drupal.org) |
| X-drupal-cache
| HIT |
| Last-modified
| Fri, 07 Aug 2026 01:27:57 GMT |
| Etag
| "1786066077-gzip" |
| Content-encoding
| gzip |
| Age
| 1862831 |
| X-cache
| HIT |
| Accept-ranges
| bytes |
Meta Tags
| Description | NSTP provides tax education, CE courses, events, tax research, and membership resources for tax professionals seeking credits, updates, and growth. |
| Generator | Drupal 10 (https://www.drupal.org) |
| MobileOptimized | width |
| HandheldFriendly | true |
| Viewport | width=device-width, initial-scale=1.0 |
Server nginx
Date Sat, 29 Aug 2026 14:39:58 GMT
Content-type text/html; charset=UTF-8
Content-length 9239
Cache-control max-age=900, public
X-drupal-dynamic-cache HIT
Content-language en
X-content-type-options nosniff
X-frame-options SAMEORIGIN
Expires Sun, 19 Nov 1978 05:00:00 GMT
Vary Cookie,Accept-Encoding
X-generator Drupal 10 (https://www.drupal.org)
X-drupal-cache HIT
Last-modified Fri, 07 Aug 2026 01:27:57 GMT
Etag "1786066077-gzip"
Content-encoding gzip
Age 1862831
X-cache HIT
Accept-ranges bytes
