Información Técnica
| Código de estado HTTP | 200 |
| Versión HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Dirección IP | 199.36.158.100 |
| CDN | CDN (HIT) |
| Compresión | gzip |
|
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 199.36.158.100
CDN CDN (HIT)
Compresión gzip
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).
Cadena de Redirecciones
| # | URL | Código de estado HTTP | Estado |
| 1 | https://sekond.de:443 | 301 | HTTP/2 301 |
| 2 | https://www.sekond.de/ | 200 | HTTP/2 200 |
#1 URL https://sekond.de:443
Código de estado HTTP 301
Estado HTTP/2 301
#2 URL https://www.sekond.de/
Código de estado HTTP 200
Estado HTTP/2 200
Rendimiento
| Resolución DNS | 33.3 ms |
| Conexión TCP | 34.1 ms |
| Negociación TLS | 8.3 ms |
| Tiempo hasta el primer byte (TTFB) | 45.8 ms |
| Descarga de contenido | 0.8 ms |
| Tiempo total de respuesta | 46.5 ms |
Resolución DNS 33.3 ms
Conexión TCP 34.1 ms
Negociación TLS 8.3 ms
Tiempo hasta el primer byte (TTFB) 45.8 ms
Descarga de contenido 0.8 ms
Tiempo total de respuesta 46.5 ms
Seguridad
| HTTPS | ✔ Activado |
| HSTS | ✔ max-age=31556926 |
| CSP | ⚠ No configurado |
| X-Frame-Options | ⚠ No configurado |
| X-Content-Type-Options | ⚠ No configurado |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activado
HSTS ✔ max-age=31556926
CSP ⚠ No configurado
X-Frame-Options ⚠ No configurado
X-Content-Type-Options ⚠ No configurado
HTTP/2 ⚠ HTTP/1.1
Comprobación SEO
| Título | Selected Work — Sekond |
| Meta descripción | Software products, shipped end to end. A stock-scoring engine and an atlas of European electricity — both live, both built with Claude and gated by humans. |
| Canonical | https://www.sekond.de/ |
| Título Open Graph | Selected Work — Sekond |
| Descripción Open Graph | Software products, shipped end to end. A stock-scoring engine and an atlas of European electricity — both live, both built with Claude and gated by humans. |
| Imagen Open Graph | https://www.sekond.de/og-image.png |
| Twitter Card | summary_large_image |
| Título Twitter | Selected Work — Sekond |
| Descripción Twitter | Software products, shipped end to end. A stock-scoring engine and an atlas of European electricity — both live, both built with Claude and gated by humans. |
| Imagen Twitter | https://www.sekond.de/og-image.png |
Título Selected Work — Sekond Meta descripción Software products, shipped end to end. A stock-scoring engine and an atlas of European electricity — both live, both built with Claude and gated by humans. Canonical https://www.sekond.de/ Título Open Graph Selected Work — Sekond Descripción Open Graph Software products, shipped end to end. A stock-scoring engine and an atlas of European electricity — both live, both built with Claude and gated by humans. Imagen Open Graph https://www.sekond.de/og-image.png Twitter Card summary_large_image Título Twitter Selected Work — Sekond Descripción Twitter Software products, shipped end to end. A stock-scoring engine and an atlas of European electricity — both live, both built with Claude and gated by humans. Imagen Twitter https://www.sekond.de/og-image.png Tecnologías Detectadas
| Tecnología | Google Analytics |
Tecnología Google Analytics
Cabeceras HTTP
| Cache-control
| max-age=3600 |
| Content-encoding
| gzip |
| Content-type
| text/html; charset=utf-8 |
| Etag
| "fe95db4ddd22c31b19a24490bf1bf93dc59b1d846894d21e18f278f4863a9e5e" |
| Last-modified
| Fri, 03 Jul 2026 09:24:02 GMT |
| Strict-transport-security
| max-age=31556926 |
| Accept-ranges
| bytes |
| Date
| Wed, 22 Jul 2026 21:14:29 GMT |
| X-served-by
| cache-par-lfpg1960021-PAR |
| X-cache
| HIT |
| X-cache-hits
| 0 |
| X-timer
| S1784754870.755678,VS0,VE2 |
| Vary
| x-fh-requested-host, accept-encoding |
| Alt-svc
| h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400 |
| Content-length
| 4934 |
Meta Tags
| Viewport | width=device-width, initial-scale=1 |
| Description | Software products, shipped end to end. A stock-scoring engine and an atlas of European electricity — both live, both built with Claude and gated by humans. |
Cache-control max-age=3600
Content-encoding gzip
Content-type text/html; charset=utf-8
Etag "fe95db4ddd22c31b19a24490bf1bf93dc59b1d846894d21e18f278f4863a9e5e"
Last-modified Fri, 03 Jul 2026 09:24:02 GMT
Strict-transport-security max-age=31556926
Accept-ranges bytes
Date Wed, 22 Jul 2026 21:14:29 GMT
X-served-by cache-par-lfpg1960021-PAR
X-cache HIT
X-cache-hits 0
X-timer S1784754870.755678,VS0,VE2
Vary x-fh-requested-host, accept-encoding
Alt-svc h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
Content-length 4934
