Información Técnica
| Código de estado HTTP | 200 |
| Versión HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Dirección IP | 104.207.153.241 |
| Software del servidor | nginx/1.30.3 |
| Compresión | gzip |
|
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 104.207.153.241
Software del servidor nginx/1.30.3
Compresión gzip
ℹ 🔵 Falta X-Frame-Options El sitio puede ser incrustado en iframes por terceros (riesgo de clickjacking).
Cadena de Redirecciones
| # | URL | Código de estado HTTP | Estado |
| 1 | https://sivers.org:443 | 301 | HTTP/2 301 |
| 2 | https://sive.rs/ | 200 | HTTP/2 200 |
#1 URL https://sivers.org:443
Código de estado HTTP 301
Estado HTTP/2 301
#2 URL https://sive.rs/
Código de estado HTTP 200
Estado HTTP/2 200
Rendimiento
| Resolución DNS | 101.4 ms |
| Conexión TCP | 238.8 ms |
| Negociación TLS | 145.4 ms |
| Tiempo hasta el primer byte (TTFB) | 521.6 ms |
| Descarga de contenido | 0.4 ms |
| Tiempo total de respuesta | 522 ms |
Resolución DNS 101.4 ms
Conexión TCP 238.8 ms
Negociación TLS 145.4 ms
Tiempo hasta el primer byte (TTFB) 521.6 ms
Descarga de contenido 0.4 ms
Tiempo total de respuesta 522 ms
Seguridad
| HTTPS | ✔ Activado |
| HSTS | ✔ max-age=31536000 |
| CSP | ✔ Configurado |
| X-Frame-Options | ⚠ No configurado |
| X-Content-Type-Options | ✔ nosniff |
| Política de Referrer | strict-origin |
| Política de Permisos | ✔ Configurado |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activado
HSTS ✔ max-age=31536000
CSP ✔ Configurado
X-Frame-Options ⚠ No configurado
X-Content-Type-Options ✔ nosniff
Política de Referrer strict-origin
Política de Permisos ✔ Configurado
HTTP/2 ⚠ HTTP/1.1
Comprobación SEO
| Título | Derek Sivers |
| Meta descripción | Derek Sivers official site. Thoughts on philosophy, culture, self-improvement. Author of Useful Not True, How to Live, Hell Yeah or No, Anything You Want. |
| Canonical | https://sive.rs/ |
| Título Open Graph | Derek Sivers |
| Descripción Open Graph | Derek Sivers official site. Thoughts on philosophy, culture, self-improvement. Author of Useful Not True, How to Live, Hell Yeah or No, Anything You Want. |
| Imagen Open Graph | https://m.sive.rs/og.jpg |
Título Derek Sivers Meta descripción Derek Sivers official site. Thoughts on philosophy, culture, self-improvement. Author of Useful Not True, How to Live, Hell Yeah or No, Anything You Want. Canonical https://sive.rs/ Título Open Graph Derek Sivers Descripción Open Graph Derek Sivers official site. Thoughts on philosophy, culture, self-improvement. Author of Useful Not True, How to Live, Hell Yeah or No, Anything You Want. Imagen Open Graph https://m.sive.rs/og.jpg Tecnologías Detectadas
| Tecnología | Google Analytics Nginx Stripe |
Tecnología Google Analytics Nginx Stripe
Cabeceras HTTP
| Server
| nginx/1.30.3 |
| Date
| Thu, 23 Jul 2026 09:43:53 GMT |
| Content-type
| text/html; charset=utf-8 |
| Last-modified
| Wed, 22 Jul 2026 19:05:10 GMT |
| Vary
| Accept-Encoding |
| Etag
| W/"6a611466-345d" |
| Strict-transport-security
| max-age=31536000 |
| Referrer-policy
| strict-origin |
| Permissions-policy
| camera=(), microphone=(), geolocation=() |
| X-xss-protection
| 1; mode=block |
| X-content-type-options
| nosniff |
| X-permitted-cross-domain-policies
| master-only |
| Content-security-policy
| default-src 'self'; font-src https://m.sive.rs; script-src 'self' 'unsafe-inline' 'wasm-unsafe-eval' https://js.stripe.com; worker-src 'self' blob:; img-src 'self' data: https://m.sive.rs https://m.nownownow.com; style-src 'self' 'unsafe-inline'; connect-src 'self' https://*.b-cdn.net; media-src 'self' blob: https://m.sive.rs https://*.b-cdn.net; frame-src https://js.stripe.com; frame-ancestors 'self'; object-src 'none' |
| Cross-origin-resource-policy
| cross-origin |
| Cross-origin-opener-policy
| cross-origin |
| Content-encoding
| gzip |
Meta Tags
| Viewport | width=device-width, initial-scale=1 |
| Description | Derek Sivers official site. Thoughts on philosophy, culture, self-improvement. Author of Useful Not True, How to Live, Hell Yeah or No, Anything You Want. |
| Author | Derek Sivers |
Server nginx/1.30.3
Date Thu, 23 Jul 2026 09:43:53 GMT
Content-type text/html; charset=utf-8
Last-modified Wed, 22 Jul 2026 19:05:10 GMT
Vary Accept-Encoding
Etag W/"6a611466-345d"
Strict-transport-security max-age=31536000
Referrer-policy strict-origin
Permissions-policy camera=(), microphone=(), geolocation=()
X-xss-protection 1; mode=block
X-content-type-options nosniff
X-permitted-cross-domain-policies master-only
Content-security-policy default-src 'self'; font-src https://m.sive.rs; script-src 'self' 'unsafe-inline' 'wasm-unsafe-eval' https://js.stripe.com; worker-src 'self' blob:; img-src 'self' data: https://m.sive.rs https://m.nownownow.com; style-src 'self' 'unsafe-inline'; connect-src 'self' https://*.b-cdn.net; media-src 'self' blob: https://m.sive.rs https://*.b-cdn.net; frame-src https://js.stripe.com; frame-ancestors 'self'; object-src 'none'
Cross-origin-resource-policy cross-origin
Cross-origin-opener-policy cross-origin
Content-encoding gzip
