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 (HIT, HIT, 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 (HIT, HIT, 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.
Rendimiento
| Resolución DNS | 14.4 ms |
| Conexión TCP | 15.8 ms |
| Negociación TLS | 7.3 ms |
| Tiempo hasta el primer byte (TTFB) | 36 ms |
| Descarga de contenido | 2.4 ms |
| Tiempo total de respuesta | 38.4 ms |
Resolución DNS 14.4 ms
Conexión TCP 15.8 ms
Negociación TLS 7.3 ms
Tiempo hasta el primer byte (TTFB) 36 ms
Descarga de contenido 2.4 ms
Tiempo total de respuesta 38.4 ms
Seguridad
| HTTPS | ✔ Activado |
| HSTS | ✔ max-age=31622400; includeSubDomains; preload |
| CSP | ✔ Configurado |
| X-Frame-Options | ✔ SAMEORIGIN |
| 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=31622400; includeSubDomains; preload
CSP ✔ Configurado
X-Frame-Options ✔ SAMEORIGIN
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 | UL Research Institutes |
| Meta descripción | As an independent safety science organization, we sense and act on risks to public safety with bold hypotheses and objective investigations. |
| Canonical | https://ul.org/ |
| Robots Meta | follow, index, max-snippet:-1, max-video-preview:-1, max-image-preview:large |
| Título Open Graph | UL Research Institutes |
| Descripción Open Graph | As an independent safety science organization, we sense and act on risks to public safety with bold hypotheses and objective investigations. |
| Imagen Open Graph | https://ul.org/wp-content/uploads/2025/01/MDRI_DSC01021-2... |
| Twitter Card | summary_large_image |
| Título Twitter | UL Research Institutes |
| Descripción Twitter | As an independent safety science organization, we sense and act on risks to public safety with bold hypotheses and objective investigations. |
| Imagen Twitter | https://ul.org/wp-content/uploads/2025/01/MDRI_DSC01021-2... |
Título UL Research Institutes Meta descripción As an independent safety science organization, we sense and act on risks to public safety with bold hypotheses and objective investigations. Canonical https://ul.org/ Robots Meta follow, index, max-snippet:-1, max-video-preview:-1, max-image-preview:large Título Open Graph UL Research Institutes Descripción Open Graph As an independent safety science organization, we sense and act on risks to public safety with bold hypotheses and objective investigations. Imagen Open Graph https://ul.org/wp-content/uploads/2025/01/MDRI_DSC01021-2... Twitter Card summary_large_image Título Twitter UL Research Institutes Descripción Twitter As an independent safety science organization, we sense and act on risks to public safety with bold hypotheses and objective investigations. Imagen Twitter https://ul.org/wp-content/uploads/2025/01/MDRI_DSC01021-2... Tecnologías Detectadas
| Tecnología | WordPress jQuery Google Analytics Google Tag Manager Nginx PHP |
Tecnología WordPress jQuery Google Analytics Google Tag Manager Nginx PHP
Cabeceras HTTP
| Access-control-allow-headers
| Content-Type, Authorization |
| Access-control-allow-methods
| GET,POST |
| Cache-control
| public, max-age=604800 |
| Content-encoding
| gzip |
| Content-security-policy
| upgrade-insecure-requests |
| Content-type
| text/html; charset=UTF-8 |
| Cross-origin-embedder-policy
| unsafe-none; report-to='default' |
| Cross-origin-embedder-policy-report-only
| unsafe-none; report-to='default' |
| Cross-origin-opener-policy
| unsafe-none |
| Cross-origin-opener-policy-report-only
| unsafe-none; report-to='default' |
| Cross-origin-resource-policy
| cross-origin |
| Link
| ; rel=shortlink |
| Permissions-policy
| accelerometer=(), autoplay=(), camera=(), cross-origin-isolated=(), display-capture=(self), encrypted-media=(), fullscreen=*, geolocation=(self), gyroscope=(), keyboard-map=(), magnetometer=(), microphone=(), midi=(), payment=*, picture-in-picture=*, publickey-credentials-get=(), screen-wake-lock=(), sync-xhr=*, usb=(), xr-spatial-tracking=(), gamepad=(), serial=() |
| Referrer-policy
| strict-origin-when-cross-origin |
| Server
| nginx |
| Strict-transport-security
| max-age=31622400; includeSubDomains; preload |
| X-content-security-policy
| default-src 'self'; img-src *; media-src * data:; |
| X-content-type-options
| nosniff |
| X-frame-options
| SAMEORIGIN |
| X-pantheon-styx-hostname
| styx-us-a-7ffbcf568d-ndrl9 |
| X-permitted-cross-domain-policies
| none |
| X-styx-req-id
| 3123fa61-8aaa-11f1-aa94-aa8c04544a11 |
| X-xss-protection
| 1; mode=block |
| Age
| 97 |
| Accept-ranges
| bytes |
| Via
| 1.1 varnish, 1.1 varnish, 1.1 varnish, 1.1 varnish |
| Date
| Tue, 28 Jul 2026 17:33:18 GMT |
| X-served-by
| cache-chi-klot8100089-CHI, cache-par-lfpb1150072-PAR, cache-par-lfpb1150082-PAR, cache-par-lfpb1150082-PAR |
| X-cache
| HIT, HIT, MISS, MISS |
| X-cache-hits
| 2, 1, 0, 0 |
| X-timer
| S1785259998.012051,VS0,VE11 |
| Vary
| Accept-Encoding, Cookie, Cookie |
| Content-length
| 56709 |
Meta Tags
| X-ua-compatible | ie=edge |
| Viewport | width=device-width, initial-scale=1 |
| Description | As an independent safety science organization, we sense and act on risks to public safety with bold hypotheses and objective investigations. |
| Robots | follow, index, max-snippet:-1, max-video-preview:-1, max-image-preview:large |
| Article:published_time | 2024-10-07T15:08:22-05:00 |
| Article:modified_time | 2026-06-05T13:31:02-05:00 |
| Ya:ovs:upload_date | 2024-10-07GMT-050015:08:22-05:00 |
| Ya:ovs:allow_embed | false |
| Google-site-verification | 5wvEJax23h6kkeB3mj0aMfU9cAAufDpS22iXjtqvlHo |
| Msapplication-TileImage |  |
Access-control-allow-headers Content-Type, Authorization
Access-control-allow-methods GET,POST
Cache-control public, max-age=604800
Content-encoding gzip
Content-security-policy upgrade-insecure-requests
Content-type text/html; charset=UTF-8
Cross-origin-embedder-policy unsafe-none; report-to='default'
Cross-origin-embedder-policy-report-only unsafe-none; report-to='default'
Cross-origin-opener-policy unsafe-none
Cross-origin-opener-policy-report-only unsafe-none; report-to='default'
Cross-origin-resource-policy cross-origin
Link ; rel=shortlink
Permissions-policy accelerometer=(), autoplay=(), camera=(), cross-origin-isolated=(), display-capture=(self), encrypted-media=(), fullscreen=*, geolocation=(self), gyroscope=(), keyboard-map=(), magnetometer=(), microphone=(), midi=(), payment=*, picture-in-picture=*, publickey-credentials-get=(), screen-wake-lock=(), sync-xhr=*, usb=(), xr-spatial-tracking=(), gamepad=(), serial=()
Referrer-policy strict-origin-when-cross-origin
Server nginx
Strict-transport-security max-age=31622400; includeSubDomains; preload
X-content-security-policy default-src 'self'; img-src *; media-src * data:;
X-content-type-options nosniff
X-frame-options SAMEORIGIN
X-pantheon-styx-hostname styx-us-a-7ffbcf568d-ndrl9
X-permitted-cross-domain-policies none
X-styx-req-id 3123fa61-8aaa-11f1-aa94-aa8c04544a11
X-xss-protection 1; mode=block
Age 97
Accept-ranges bytes
Via 1.1 varnish, 1.1 varnish, 1.1 varnish, 1.1 varnish
Date Tue, 28 Jul 2026 17:33:18 GMT
X-served-by cache-chi-klot8100089-CHI, cache-par-lfpb1150072-PAR, cache-par-lfpb1150082-PAR, cache-par-lfpb1150082-PAR
X-cache HIT, HIT, MISS, MISS
X-cache-hits 2, 1, 0, 0
X-timer S1785259998.012051,VS0,VE11
Vary Accept-Encoding, Cookie, Cookie
Content-length 56709
