Información Técnica
| Código de estado HTTP | 200 |
| Versión HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Dirección IP | 104.26.8.244 |
| Software del servidor | cloudflare |
| CDN | Cloudflare |
| Compresión | gzip |
|
🔒 🟡 Mixed Content (2 recursos HTTP) | La página se sirve por HTTPS pero carga 2 recurso(s) por HTTP. Esto puede bloquearse en navegadores modernos. |
Código de estado HTTP 200
Versión HTTP HTTP/1.1
HTTPS ✔ Disponible
Dirección IP 104.26.8.244
Software del servidor cloudflare
CDN Cloudflare
Compresión gzip
🔒 🟡 Mixed Content (2 recursos HTTP) La página se sirve por HTTPS pero carga 2 recurso(s) por HTTP. Esto puede bloquearse en navegadores modernos.
Rendimiento
| Resolución DNS | 8.3 ms |
| Conexión TCP | 16.7 ms |
| Negociación TLS | 15.3 ms |
| Tiempo hasta el primer byte (TTFB) | 629 ms |
| Descarga de contenido | 75.4 ms |
| Tiempo total de respuesta | 704.4 ms |
Resolución DNS 8.3 ms
Conexión TCP 16.7 ms
Negociación TLS 15.3 ms
Tiempo hasta el primer byte (TTFB) 629 ms
Descarga de contenido 75.4 ms
Tiempo total de respuesta 704.4 ms
Seguridad
| HTTPS | ✔ Activado |
| HSTS | ✔ max-age=31536000 |
| CSP | ✔ Configurado |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activado
HSTS ✔ max-age=31536000
CSP ✔ Configurado
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
HTTP/2 ⚠ HTTP/1.1
Comprobación SEO
Título US History
Tecnologías Detectadas
| Tecnología | Bootstrap jQuery Google Analytics Cloudflare |
Tecnología Bootstrap jQuery Google Analytics Cloudflare
Cabeceras HTTP
| Date
| Wed, 22 Jul 2026 19:53:49 GMT |
| Content-type
| text/html |
| Content-location
| http://ushistory.org/index.html |
| Last-modified
| Fri, 19 Jun 2026 14:47:41 GMT |
| Speculation-rules
| "/cdn-cgi/speculation" |
| Report-to
| {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=yVBkB%2BHrG3mMIX2z8r6Gl4nUxg3t6NGCbikC57jYcYnv5%2Fr0j0mBjDUhBuzThlGymskzttafgftQxhEU%2BMDU5Esd5poVJrOTBa27m%2F%2FHxWQO%2Ba1HYxmzBG%2FA9qTLm%2FVuy%2FU3z8SFBZiXQj0%3D"}]} |
| X-content-type-options
| nosniff |
| X-frame-options
| SAMEORIGIN |
| Content-security-policy
| |
| Strict-transport-security
| max-age=31536000 |
| Server
| cloudflare |
| Cf-cache-status
| DYNAMIC |
| Nel
| {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800} |
| Content-encoding
| gzip |
| Cf-ray
| a1f4fe5f5813bd7f-LHR |
| Alt-svc
| h3=":443"; ma=86400 |
Meta Tags
| Viewport | width=device-width |
| Google-site-verification | 8n26ZzZC5PcI5pziJP26RmkmtLVh-E9fd-ioCthifx4 |
Date Wed, 22 Jul 2026 19:53:49 GMT
Content-type text/html
Content-location http://ushistory.org/index.html
Last-modified Fri, 19 Jun 2026 14:47:41 GMT
Speculation-rules "/cdn-cgi/speculation"
Report-to {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=yVBkB%2BHrG3mMIX2z8r6Gl4nUxg3t6NGCbikC57jYcYnv5%2Fr0j0mBjDUhBuzThlGymskzttafgftQxhEU%2BMDU5Esd5poVJrOTBa27m%2F%2FHxWQO%2Ba1HYxmzBG%2FA9qTLm%2FVuy%2FU3z8SFBZiXQj0%3D"}]}
X-content-type-options nosniff
X-frame-options SAMEORIGIN
Content-security-policy
Strict-transport-security max-age=31536000
Server cloudflare
Cf-cache-status DYNAMIC
Nel {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Content-encoding gzip
Cf-ray a1f4fe5f5813bd7f-LHR
Alt-svc h3=":443"; ma=86400
