Información Técnica
| Código de estado HTTP | 200 |
| Versión HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Dirección IP | 76.76.21.21 |
| Software del servidor | Vercel |
| CDN | Vercel |
| Compresión | gzip |
|
ℹ 🔵 Falta Content Security Policy | No se ha configurado CSP. Ayuda a prevenir ataques XSS e inyección de contenido. |
|
ℹ 🔵 Falta X-Frame-Options | El sitio puede ser incrustado en iframes por terceros (riesgo de clickjacking). |
Código de estado HTTP 200
Versión HTTP HTTP/1.1
HTTPS ✔ Disponible
Dirección IP 76.76.21.21
Software del servidor Vercel
CDN Vercel
Compresión gzip
ℹ 🔵 Falta Content Security Policy No se ha configurado CSP. Ayuda a prevenir ataques XSS e inyección de contenido.
ℹ 🔵 Falta X-Frame-Options El sitio puede ser incrustado en iframes por terceros (riesgo de clickjacking).
Cadena de Redirecciones
| # | URL | Código de estado HTTP | Estado |
| 1 | https://reactjs.org:443 | 308 | HTTP/2 308 |
| 2 | https://react.dev/ | 200 | HTTP/2 200 |
#1 URL https://reactjs.org:443
Código de estado HTTP 308
Estado HTTP/2 308
#2 URL https://react.dev/
Código de estado HTTP 200
Estado HTTP/2 200
Rendimiento
| Resolución DNS | 50 ms |
| Conexión TCP | 50.8 ms |
| Negociación TLS | 5.6 ms |
| Tiempo hasta el primer byte (TTFB) | 69.7 ms |
| Descarga de contenido | 1.8 ms |
| Tiempo total de respuesta | 71.5 ms |
Resolución DNS 50 ms
Conexión TCP 50.8 ms
Negociación TLS 5.6 ms
Tiempo hasta el primer byte (TTFB) 69.7 ms
Descarga de contenido 1.8 ms
Tiempo total de respuesta 71.5 ms
Seguridad
| HTTPS | ✔ Activado |
| HSTS | ✔ max-age=63072000 |
| CSP | ⚠ No configurado |
| X-Frame-Options | ⚠ No configurado |
| X-Content-Type-Options | ⚠ No configurado |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activado
HSTS ✔ max-age=63072000
CSP ⚠ No configurado
X-Frame-Options ⚠ No configurado
X-Content-Type-Options ⚠ No configurado
HTTP/2 ⚠ HTTP/1.1
Comprobación SEO
| Meta descripción | React is the library for web and native user interfaces. Build user interfaces out of individual pieces called components written in JavaScript. React is designed to let you seamlessly combine components written by independent people, teams, and organizations. |
| Canonical | https://react.dev/ |
| Título Open Graph | React |
| Descripción Open Graph | React is the library for web and native user interfaces. Build user interfaces out of individual pieces called components written in JavaScript. React is designed to let you seamlessly combine components written by independent people, teams, and organizations. |
| Imagen Open Graph | https://react.dev/images/og-home.png |
| Twitter Card | summary_large_image |
| Título Twitter | React |
| Descripción Twitter | React is the library for web and native user interfaces. Build user interfaces out of individual pieces called components written in JavaScript. React is designed to let you seamlessly combine components written by independent people, teams, and organizations. |
| Imagen Twitter | https://react.dev/images/og-home.png |
Meta descripción React is the library for web and native user interfaces. Build user interfaces out of individual pieces called components written in JavaScript. React is designed to let you seamlessly combine components written by independent people, teams, and organizations. Canonical https://react.dev/ Título Open Graph React Descripción Open Graph React is the library for web and native user interfaces. Build user interfaces out of individual pieces called components written in JavaScript. React is designed to let you seamlessly combine components written by independent people, teams, and organizations. Imagen Open Graph https://react.dev/images/og-home.png Twitter Card summary_large_image Título Twitter React Descripción Twitter React is the library for web and native user interfaces. Build user interfaces out of individual pieces called components written in JavaScript. React is designed to let you seamlessly combine components written by independent people, teams, and organizations. Imagen Twitter https://react.dev/images/og-home.png Tecnologías Detectadas
| Tecnología | React Google Analytics Google Tag Manager Next.js |
Tecnología React Google Analytics Google Tag Manager Next.js
Cabeceras HTTP
| Access-control-allow-origin
| * |
| Age
| 58902 |
| Cache-control
| public, max-age=0, must-revalidate |
| Content-disposition
| inline |
| Content-encoding
| gzip |
| Content-type
| text/html; charset=utf-8 |
| Date
| Tue, 21 Jul 2026 05:57:17 GMT |
| Etag
| W/"15d0f47183d149f8354921f58947d274" |
| Server
| Vercel |
| Strict-transport-security
| max-age=63072000 |
| Vary
| RSC, Next-Router-State-Tree, Next-Router-Prefetch, Next-Router-Segment-Prefetch |
| X-matched-path
| / |
| X-vercel-cache
| HIT |
| X-vercel-id
| cdg1::q7fjf-1784613437355-59324c621b21 |
Meta Tags
| Viewport | width=device-width, initial-scale=1 |
| Description | React is the library for web and native user interfaces. Build user interfaces out of individual pieces called components written in JavaScript. React is designed to let you seamlessly combine components written by independent people, teams, and organizations. |
| Fb:app_id | 623268441017527 |
| Google-site-verification | sIlAGs48RulR4DdP95YSWNKZIEtCqQmRjzn-Zq-CcD0 |
| Msapplication-TileColor | #2b5797 |
| Theme-color | #23272f |
Access-control-allow-origin *
Age 58902
Cache-control public, max-age=0, must-revalidate
Content-disposition inline
Content-encoding gzip
Content-type text/html; charset=utf-8
Date Tue, 21 Jul 2026 05:57:17 GMT
Etag W/"15d0f47183d149f8354921f58947d274"
Server Vercel
Strict-transport-security max-age=63072000
Vary RSC, Next-Router-State-Tree, Next-Router-Prefetch, Next-Router-Segment-Prefetch
X-matched-path /
X-vercel-cache HIT
X-vercel-id cdg1::q7fjf-1784613437355-59324c621b21
