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 |
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
Rendimiento
| Resolución DNS | 5.2 ms |
| Conexión TCP | 5.9 ms |
| Negociación TLS | 6.5 ms |
| Tiempo hasta el primer byte (TTFB) | 297.9 ms |
| Descarga de contenido | 128.6 ms |
| Tiempo total de respuesta | 426.4 ms |
Resolución DNS 5.2 ms
Conexión TCP 5.9 ms
Negociación TLS 6.5 ms
Tiempo hasta el primer byte (TTFB) 297.9 ms
Descarga de contenido 128.6 ms
Tiempo total de respuesta 426.4 ms
Seguridad
| HTTPS | ✔ Activado |
| HSTS | ✔ max-age=63072000 |
| CSP | ✔ Configurado |
| X-Frame-Options | ✔ DENY |
| X-Content-Type-Options | ✔ nosniff |
| Política de Referrer | strict-origin-when-cross-origin |
| Política de Permisos | ✔ Configurado |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activado
HSTS ✔ max-age=63072000
CSP ✔ Configurado
X-Frame-Options ✔ DENY
X-Content-Type-Options ✔ nosniff
Política de Referrer strict-origin-when-cross-origin
Política de Permisos ✔ Configurado
HTTP/2 ⚠ HTTP/1.1
Comprobación SEO
| Título | American College of Rheumatology |
| Meta descripción | Learn about the American College of Rheumatology, a non-profit, professional association committed to advancing the specialty of rheumatology. The ACR serves nearly 9,100 physicians, health professionals, and scientists worldwide who work in the medical subspecialty of rheumatology. |
| Canonical | https://www.rheumatology.org |
Título American College of Rheumatology
Meta descripción Learn about the American College of Rheumatology, a non-profit, professional association committed to advancing the specialty of rheumatology. The ACR serves nearly 9,100 physicians, health professionals, and scientists worldwide who work in the medical subspecialty of rheumatology.
Canonical https://www.rheumatology.org
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-headers
| Content-Type, Authorization |
| Access-control-allow-methods
| GET, POST, PUT, DELETE, OPTIONS |
| Access-control-allow-origin
| * |
| Access-control-max-age
| 86400 |
| Age
| 0 |
| Cache-control
| private, no-cache, no-store, max-age=0, must-revalidate |
| Content-encoding
| gzip |
| Content-security-policy
| object-src 'none'; frame-ancestors 'none'; upgrade-insecure-requests; |
| Content-type
| text/html; charset=utf-8 |
| Cross-origin-resource-policy
| cross-origin |
| Date
| Sat, 25 Jul 2026 18:34:04 GMT |
| Link
| ; rel=preload; as="style", ; rel=preload; as="style", ; rel=preload; as="style" |
| Permissions-policy
| geolocation=(), microphone=(), camera=(), browsing-topics=() |
| Referrer-policy
| strict-origin-when-cross-origin |
| Server
| Vercel |
| Strict-transport-security
| max-age=63072000 |
| Vary
| RSC, Next-Router-State-Tree, Next-Router-Prefetch, Next-Router-Segment-Prefetch |
| X-content-type-options
| nosniff |
| X-frame-options
| DENY |
| X-matched-path
| / |
| X-powered-by
| Next.js |
| X-vercel-cache
| MISS |
| X-vercel-id
| cdg1::iad1::pwsbc-1785004443955-d1b1ca596b7a |
Meta Tags
| Viewport | width=device-width, initial-scale=1 |
| Description | Learn about the American College of Rheumatology, a non-profit, professional association committed to advancing the specialty of rheumatology. The ACR serves nearly 9,100 physicians, health professionals, and scientists worldwide who work in the medical subspecialty of rheumatology. |
| Format-detection | telephone=no |
| Google-site-verification | pgoqvj6aXVphKIxJ43aXsALACXQxaqJ38PiPeDP0ezk |
| Msvalidate.01 | 14A9402AA33654DB9FA450A2FC67AEAE |
Access-control-allow-headers Content-Type, Authorization
Access-control-allow-methods GET, POST, PUT, DELETE, OPTIONS
Access-control-allow-origin *
Access-control-max-age 86400
Age 0
Cache-control private, no-cache, no-store, max-age=0, must-revalidate
Content-encoding gzip
Content-security-policy object-src 'none'; frame-ancestors 'none'; upgrade-insecure-requests;
Content-type text/html; charset=utf-8
Cross-origin-resource-policy cross-origin
Date Sat, 25 Jul 2026 18:34:04 GMT
Link ; rel=preload; as="style", ; rel=preload; as="style", ; rel=preload; as="style"
Permissions-policy geolocation=(), microphone=(), camera=(), browsing-topics=()
Referrer-policy strict-origin-when-cross-origin
Server Vercel
Strict-transport-security max-age=63072000
Vary RSC, Next-Router-State-Tree, Next-Router-Prefetch, Next-Router-Segment-Prefetch
X-content-type-options nosniff
X-frame-options DENY
X-matched-path /
X-powered-by Next.js
X-vercel-cache MISS
X-vercel-id cdg1::iad1::pwsbc-1785004443955-d1b1ca596b7a
