Información Técnica
| Código de estado HTTP | 200 |
| Versión HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Dirección IP | 23.185.0.2 |
| Software del servidor | nginx |
| CDN | CDN (MISS, MISS, MISS, MISS) |
| Compresión | gzip |
|
🔒 🟡 Mixed Content (1 recursos HTTP) | La página se sirve por HTTPS pero carga 1 recurso(s) por HTTP. Esto puede bloquearse en navegadores modernos. |
Código de estado HTTP 200
Versión HTTP HTTP/1.1
HTTPS ✔ Disponible
Dirección IP 23.185.0.2
Software del servidor nginx
CDN CDN (MISS, MISS, MISS, MISS)
Compresión gzip
🔒 🟡 Mixed Content (1 recursos HTTP) La página se sirve por HTTPS pero carga 1 recurso(s) por HTTP. Esto puede bloquearse en navegadores modernos.
Cadena de Redirecciones
| # | URL | Código de estado HTTP | Estado |
| 1 | https://nber.org:443 | 301 | HTTP/2 301 |
| 2 | https://www.nber.org/ | 200 | HTTP/2 200 |
#1 URL https://nber.org:443
Código de estado HTTP 301
Estado HTTP/2 301
#2 URL https://www.nber.org/
Código de estado HTTP 200
Estado HTTP/2 200
Rendimiento
| Resolución DNS | 10.5 ms |
| Conexión TCP | 11.3 ms |
| Negociación TLS | 3.9 ms |
| Tiempo hasta el primer byte (TTFB) | 199.1 ms |
| Descarga de contenido | 15.1 ms |
| Tiempo total de respuesta | 214.3 ms |
Resolución DNS 10.5 ms
Conexión TCP 11.3 ms
Negociación TLS 3.9 ms
Tiempo hasta el primer byte (TTFB) 199.1 ms
Descarga de contenido 15.1 ms
Tiempo total de respuesta 214.3 ms
Seguridad
| HTTPS | ✔ Activado |
| HSTS | ✔ max-age=31622400 |
| CSP | ✔ Configurado |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activado
HSTS ✔ max-age=31622400
CSP ✔ Configurado
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
HTTP/2 ⚠ HTTP/1.1
Comprobación SEO
| Título | National Bureau of Economic Research | NBER |
| Meta descripción | Founded in 1920, the NBER is a private, non-profit, non-partisan organization dedicated to conducting economic research and to disseminating research findings among academics, public policy makers, and business professionals. |
| Canonical | https://www.nber.org/ |
| Título Open Graph | National Bureau of Economic Research |
Título National Bureau of Economic Research | NBER
Meta descripción Founded in 1920, the NBER is a private, non-profit, non-partisan organization dedicated to conducting economic research and to disseminating research findings among academics, public policy makers, and business professionals.
Canonical https://www.nber.org/
Título Open Graph National Bureau of Economic Research
Tecnologías Detectadas
| Tecnología | Drupal jQuery Google Analytics Google Tag Manager Cloudflare Nginx |
Tecnología Drupal jQuery Google Analytics Google Tag Manager Cloudflare Nginx
Cabeceras HTTP
| Cache-control
| must-revalidate, no-cache, private |
| Content-encoding
| gzip |
| Content-language
| en |
| Content-security-policy
| font-src 'self'; object-src 'none'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js https://js-agent.newrelic.com https://s7.addthis.com https://www.googletagmanager.com https://www.google-analytics.com https://bam.nr-data.net https://m.addthis.com https://z.moatads.com https://cdnjs.cloudflare.com; script-src-elem 'self' 'unsafe-inline' https://nb-sec-nber.pantheonsite.io https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js https://js-agent.newrelic.com https://www.googletagmanager.com https://www.google-analytics.com https://bam.nr-data.net https://s7.addthis.com https://m.addthis.com https://z.moatads.com https://cdnjs.cloudflare.com; style-src-elem 'self' 'unsafe-inline'; frame-ancestors 'self'; upgrade-insecure-requests |
| Content-type
| text/html; charset=UTF-8 |
| Expires
| Sun, 19 Nov 1978 05:00:00 GMT |
| Server
| nginx |
| Strict-transport-security
| max-age=31622400 |
| X-content-type-options
| nosniff |
| X-drupal-dynamic-cache
| HIT |
| X-frame-options
| SAMEORIGIN |
| X-generator
| Drupal 10 (https://www.drupal.org) |
| X-pantheon-styx-hostname
| styx-us-a-55f5b7b84b-sx5jf |
| X-styx-req-id
| 631a00fd-a1c6-11f1-b5e4-ea02f3a837c0 |
| Age
| 0 |
| Accept-ranges
| bytes |
| Via
| 1.1 varnish, 1.1 varnish, 1.1 varnish, 1.1 varnish |
| Date
| Thu, 27 Aug 2026 03:21:26 GMT |
| X-served-by
| cache-chi-klot8100144-CHI, cache-par-lfpb1150088-PAR, cache-par-lfpg1960079-PAR, cache-par-lfpg1960079-PAR |
| X-cache
| MISS, MISS, MISS, MISS |
| X-cache-hits
| 0, 0, 0, 0 |
| X-timer
| S1787800886.274644,VS0,VE183 |
| Vary
| Accept-Encoding, Cookie, Cookie |
Meta Tags
| Description | Founded in 1920, the NBER is a private, non-profit, non-partisan organization dedicated to conducting economic research and to disseminating research findings among academics, public policy makers, and business professionals. |
| Generator | Drupal 10 (https://www.drupal.org) |
| MobileOptimized | width |
| HandheldFriendly | true |
| Viewport | width=device-width, initial-scale=1.0 |
Cache-control must-revalidate, no-cache, private
Content-encoding gzip
Content-language en
Content-security-policy font-src 'self'; object-src 'none'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js https://js-agent.newrelic.com https://s7.addthis.com https://www.googletagmanager.com https://www.google-analytics.com https://bam.nr-data.net https://m.addthis.com https://z.moatads.com https://cdnjs.cloudflare.com; script-src-elem 'self' 'unsafe-inline' https://nb-sec-nber.pantheonsite.io https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js https://js-agent.newrelic.com https://www.googletagmanager.com https://www.google-analytics.com https://bam.nr-data.net https://s7.addthis.com https://m.addthis.com https://z.moatads.com https://cdnjs.cloudflare.com; style-src-elem 'self' 'unsafe-inline'; frame-ancestors 'self'; upgrade-insecure-requests
Content-type text/html; charset=UTF-8
Expires Sun, 19 Nov 1978 05:00:00 GMT
Server nginx
Strict-transport-security max-age=31622400
X-content-type-options nosniff
X-drupal-dynamic-cache HIT
X-frame-options SAMEORIGIN
X-generator Drupal 10 (https://www.drupal.org)
X-pantheon-styx-hostname styx-us-a-55f5b7b84b-sx5jf
X-styx-req-id 631a00fd-a1c6-11f1-b5e4-ea02f3a837c0
Age 0
Accept-ranges bytes
Via 1.1 varnish, 1.1 varnish, 1.1 varnish, 1.1 varnish
Date Thu, 27 Aug 2026 03:21:26 GMT
X-served-by cache-chi-klot8100144-CHI, cache-par-lfpb1150088-PAR, cache-par-lfpg1960079-PAR, cache-par-lfpg1960079-PAR
X-cache MISS, MISS, MISS, MISS
X-cache-hits 0, 0, 0, 0
X-timer S1787800886.274644,VS0,VE183
Vary Accept-Encoding, Cookie, Cookie
