Información Técnica
| Código de estado HTTP | 200 |
| Versión HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Dirección IP | 185.199.109.153 |
| Software del servidor | GitHub.com |
| CDN | CDN (HIT) |
| Compresión | gzip |
|
🔒 🟡 Mixed Content (4 recursos HTTP) | La página se sirve por HTTPS pero carga 4 recurso(s) por HTTP. Esto puede bloquearse en navegadores modernos. |
|
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 185.199.109.153
Software del servidor GitHub.com
CDN CDN (HIT)
Compresión gzip
🔒 🟡 Mixed Content (4 recursos HTTP) La página se sirve por HTTPS pero carga 4 recurso(s) por HTTP. Esto puede bloquearse en navegadores modernos.
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 | 4.1 ms |
| Conexión TCP | 5.3 ms |
| Negociación TLS | 6.5 ms |
| Tiempo hasta el primer byte (TTFB) | 14.7 ms |
| Descarga de contenido | 0.2 ms |
| Tiempo total de respuesta | 15 ms |
Resolución DNS 4.1 ms
Conexión TCP 5.3 ms
Negociación TLS 6.5 ms
Tiempo hasta el primer byte (TTFB) 14.7 ms
Descarga de contenido 0.2 ms
Tiempo total de respuesta 15 ms
Seguridad
| HTTPS | ✔ Activado |
| HSTS | ✘ No configurado |
| CSP | ⚠ No configurado |
| X-Frame-Options | ⚠ No configurado |
| X-Content-Type-Options | ⚠ No configurado |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activado
HSTS ✘ No configurado
CSP ⚠ No configurado
X-Frame-Options ⚠ No configurado
X-Content-Type-Options ⚠ No configurado
HTTP/2 ⚠ HTTP/1.1
Comprobación SEO
| Título | Getting started | Less.js |
| Meta descripción | Less extends CSS with dynamic behavior such as variables, mixins, operations and functions. Less runs on both the server-side (with Node.js and Rhino) or client-side (modern browsers only).
|
Título Getting started | Less.js
Meta descripción Less extends CSS with dynamic behavior such as variables, mixins, operations and functions. Less runs on both the server-side (with Node.js and Rhino) or client-side (modern browsers only).
Tecnologías Detectadas
| Tecnología | Bootstrap jQuery Google Analytics Google Tag Manager Cloudflare Node.js |
Tecnología Bootstrap jQuery Google Analytics Google Tag Manager Cloudflare Node.js
Cabeceras HTTP
| Server
| GitHub.com |
| Content-type
| text/html; charset=utf-8 |
| Last-modified
| Mon, 08 May 2023 17:56:45 GMT |
| Access-control-allow-origin
| * |
| Etag
| W/"645937dd-74c9" |
| Expires
| Mon, 24 Aug 2026 10:29:28 GMT |
| Cache-control
| max-age=600 |
| Content-encoding
| gzip |
| X-proxy-cache
| HIT |
| X-github-request-id
| E69C:16D245:62979A6:6379B5C:6A8C1B5C |
| X-github-edge-region
| fra |
| Accept-ranges
| bytes |
| Age
| 572 |
| Date
| Mon, 24 Aug 2026 15:18:57 GMT |
| Via
| 1.1 varnish |
| X-served-by
| cache-par-lfpb1150090-PAR |
| X-cache
| HIT |
| X-cache-hits
| 0 |
| X-timer
| S1787584737.239960,VS0,VE1 |
| Vary
| Accept-Encoding |
| X-fastly-request-id
| b760a73dbf846e2dc5c57ba6e9e2098357caf601 |
| Content-length
| 7455 |
Meta Tags
| X-UA-Compatible | IE=edge |
| Viewport | width=device-width, initial-scale=1.0 |
| Description | Less extends CSS with dynamic behavior such as variables, mixins, operations and functions. Less runs on both the server-side (with Node.js and Rhino) or client-side (modern browsers only).
|
| Author | The Core Less Team |
Server GitHub.com
Content-type text/html; charset=utf-8
Last-modified Mon, 08 May 2023 17:56:45 GMT
Access-control-allow-origin *
Etag W/"645937dd-74c9"
Expires Mon, 24 Aug 2026 10:29:28 GMT
Cache-control max-age=600
Content-encoding gzip
X-proxy-cache HIT
X-github-request-id E69C:16D245:62979A6:6379B5C:6A8C1B5C
X-github-edge-region fra
Accept-ranges bytes
Age 572
Date Mon, 24 Aug 2026 15:18:57 GMT
Via 1.1 varnish
X-served-by cache-par-lfpb1150090-PAR
X-cache HIT
X-cache-hits 0
X-timer S1787584737.239960,VS0,VE1
Vary Accept-Encoding
X-fastly-request-id b760a73dbf846e2dc5c57ba6e9e2098357caf601
Content-length 7455
