Información Técnica
| Código de estado HTTP | 200 |
| Versión HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Dirección IP | 143.198.12.240 |
| Software del servidor | nginx |
| CDN | CDN (MISS) |
| Compresión | gzip |
|
🕐 🟡 Respuesta lenta (1074 ms) | El tiempo de respuesta supera 1 segundo. Considera optimizar el servidor o usar caché. |
|
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 143.198.12.240
Software del servidor nginx
CDN CDN (MISS)
Compresión gzip
🕐 🟡 Respuesta lenta (1074 ms) El tiempo de respuesta supera 1 segundo. Considera optimizar el servidor o usar caché.
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 | 8.5 ms |
| Conexión TCP | 100.5 ms |
| Negociación TLS | 104.3 ms |
| Tiempo hasta el primer byte (TTFB) | 1072.4 ms |
| Descarga de contenido | 1.2 ms |
| Tiempo total de respuesta | 1073.6 ms |
Resolución DNS 8.5 ms
Conexión TCP 100.5 ms
Negociación TLS 104.3 ms
Tiempo hasta el primer byte (TTFB) 1072.4 ms
Descarga de contenido 1.2 ms
Tiempo total de respuesta 1073.6 ms
Seguridad
| HTTPS | ✔ Activado |
| HSTS | ✘ No configurado |
| CSP | ⚠ No configurado |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ⚠ No configurado |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activado
HSTS ✘ No configurado
CSP ⚠ No configurado
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ⚠ No configurado
HTTP/2 ⚠ HTTP/1.1
Comprobación SEO
| Título | Home - Research to Prevent Blindness |
| Meta descripción | At Research to Prevent Blindness, we enable the creation of treatments, preventives and cures for all eye diseases that threaten vision through scientific research. |
| Canonical | https://www.rpbusa.org/ |
| Robots Meta | index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 |
| Título Open Graph | Home - Research to Prevent Blindness |
| Descripción Open Graph | At Research to Prevent Blindness, we enable the creation of treatments, preventives and cures for all eye diseases that threaten vision through scientific research. |
| Twitter Card | summary_large_image |
Título Home - Research to Prevent Blindness
Meta descripción At Research to Prevent Blindness, we enable the creation of treatments, preventives and cures for all eye diseases that threaten vision through scientific research.
Canonical https://www.rpbusa.org/
Robots Meta index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
Título Open Graph Home - Research to Prevent Blindness
Descripción Open Graph At Research to Prevent Blindness, we enable the creation of treatments, preventives and cures for all eye diseases that threaten vision through scientific research.
Twitter Card summary_large_image
Tecnologías Detectadas
| Tecnología | WordPress jQuery Google Analytics Google Tag Manager Cloudflare Nginx PHP |
Tecnología WordPress jQuery Google Analytics Google Tag Manager Cloudflare Nginx PHP
Cabeceras HTTP
| Server
| nginx |
| Date
| Tue, 28 Jul 2026 01:46:02 GMT |
| Content-type
| text/html; charset=UTF-8 |
| Content-length
| 41954 |
| Link
| ; rel="https://api.w.org/", ; rel="alternate"; title="JSON"; type="application/json", ; rel=shortlink |
| Set-cookie
| swpext86386=7758d727b248ba93df8741a68cc1ee79; expires=Tue, 04 Aug 2026 01:46:02 GMT; Max-Age=604800; path=/ |
| Vary
| Accept-Encoding |
| Content-encoding
| gzip |
| Age
| 0 |
| X-cache
| MISS |
| Accept-ranges
| bytes |
| X-frame-options
| SAMEORIGIN |
Meta Tags
| X-ua-compatible | ie=edge |
| Viewport | width=device-width, initial-scale=1 |
| Robots | index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 |
| Description | At Research to Prevent Blindness, we enable the creation of treatments, preventives and cures for all eye diseases that threaten vision through scientific research. |
| Article:publisher | https://www.facebook.com/ResearchtoPreventBlindness |
| Article:modified_time | 2026-06-23T15:38:14+00:00 |
| Generator | Site Kit by Google 1.160.1 |
| Msapplication-TileImage |  |
Server nginx
Date Tue, 28 Jul 2026 01:46:02 GMT
Content-type text/html; charset=UTF-8
Content-length 41954
Link ; rel="https://api.w.org/", ; rel="alternate"; title="JSON"; type="application/json", ; rel=shortlink
Set-cookie swpext86386=7758d727b248ba93df8741a68cc1ee79; expires=Tue, 04 Aug 2026 01:46:02 GMT; Max-Age=604800; path=/
Vary Accept-Encoding
Content-encoding gzip
Age 0
X-cache MISS
Accept-ranges bytes
X-frame-options SAMEORIGIN
