Información Técnica
| Código de estado HTTP | 200 |
| Versión HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Dirección IP | 104.21.20.233 |
| Software del servidor | cloudflare |
| CDN | Cloudflare |
| Compresión | gzip |
|
ℹ 🔵 Falta HSTS | No se ha configurado HTTP Strict Transport Security. Recomendado para sitios HTTPS. |
|
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 104.21.20.233
Software del servidor cloudflare
CDN Cloudflare
Compresión gzip
ℹ 🔵 Falta HSTS No se ha configurado HTTP Strict Transport Security. Recomendado para sitios HTTPS.
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).
Rendimiento
| Resolución DNS | 32.8 ms |
| Conexión TCP | 42.8 ms |
| Negociación TLS | 77 ms |
| Tiempo hasta el primer byte (TTFB) | 173 ms |
| Descarga de contenido | 1.1 ms |
| Tiempo total de respuesta | 174 ms |
Resolución DNS 32.8 ms
Conexión TCP 42.8 ms
Negociación TLS 77 ms
Tiempo hasta el primer byte (TTFB) 173 ms
Descarga de contenido 1.1 ms
Tiempo total de respuesta 174 ms
Seguridad
| HTTPS | ✔ Activado |
| HSTS | ✘ No configurado |
| CSP | ⚠ No configurado |
| X-Frame-Options | ⚠ No configurado |
| X-Content-Type-Options | ✔ nosniff |
| Política de Referrer | strict-origin-when-cross-origin |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activado
HSTS ✘ No configurado
CSP ⚠ No configurado
X-Frame-Options ⚠ No configurado
X-Content-Type-Options ✔ nosniff
Política de Referrer strict-origin-when-cross-origin
HTTP/2 ⚠ HTTP/1.1
Comprobación SEO
| Título | Opera: Web Browser and Musical Theater |
| Meta descripción | Explore information about the Opera web browser, including download options and features, or learn about the history and performance of classical opera. |
| Robots Meta | noindex, nofollow |
| Título Open Graph | Opera: Web Browser and Musical Theater |
| Descripción Open Graph | Explore information about the Opera web browser, including download options and features, or learn about the history and performance of classical opera. |
Título Opera: Web Browser and Musical Theater
Meta descripción Explore information about the Opera web browser, including download options and features, or learn about the history and performance of classical opera.
Robots Meta noindex, nofollow
Título Open Graph Opera: Web Browser and Musical Theater
Descripción Open Graph Explore information about the Opera web browser, including download options and features, or learn about the history and performance of classical opera.
Tecnologías Detectadas
| Tecnología | Google Analytics Google Tag Manager Cloudflare |
Tecnología Google Analytics Google Tag Manager Cloudflare
Cabeceras HTTP
| Date
| Tue, 21 Jul 2026 11:26:00 GMT |
| Content-type
| text/html; charset=utf-8 |
| X-content-type-options
| nosniff |
| Report-to
| {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=T3tiUWu4hHQmKWpKlLBDqXqJTBzdedvDj9KcxI2P2gUxaquDO%2F5O5aTo5uMUIdtZ3ExT4zyotXRX%2FD36pprVaJ%2Fm3FYadYmJRPPIXLiinZtdmh3gliVlIkSsRtuAsraJmHr2nNAKH2I%3D"}]} |
| Nel
| {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800} |
| Access-control-allow-origin
| * |
| Cache-control
| public, max-age=0, must-revalidate |
| Referrer-policy
| strict-origin-when-cross-origin |
| Vary
| accept-encoding |
| Server
| cloudflare |
| Cf-cache-status
| DYNAMIC |
| Content-encoding
| gzip |
| Cf-ray
| a1e9d9229e7d0197-CDG |
| Alt-svc
| h3=":443"; ma=86400 |
Meta Tags
| Viewport | width=device-width, initial-scale=1 |
| Robots | noindex, nofollow |
| Description | Explore information about the Opera web browser, including download options and features, or learn about the history and performance of classical opera. |
Date Tue, 21 Jul 2026 11:26:00 GMT
Content-type text/html; charset=utf-8
X-content-type-options nosniff
Report-to {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=T3tiUWu4hHQmKWpKlLBDqXqJTBzdedvDj9KcxI2P2gUxaquDO%2F5O5aTo5uMUIdtZ3ExT4zyotXRX%2FD36pprVaJ%2Fm3FYadYmJRPPIXLiinZtdmh3gliVlIkSsRtuAsraJmHr2nNAKH2I%3D"}]}
Nel {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Access-control-allow-origin *
Cache-control public, max-age=0, must-revalidate
Referrer-policy strict-origin-when-cross-origin
Vary accept-encoding
Server cloudflare
Cf-cache-status DYNAMIC
Content-encoding gzip
Cf-ray a1e9d9229e7d0197-CDG
Alt-svc h3=":443"; ma=86400
