Información Técnica
| Código de estado HTTP | 200 |
| Versión HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Dirección IP | 104.21.65.88 |
| 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 104.21.65.88
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 | 40.2 ms |
| Conexión TCP | 42.2 ms |
| Negociación TLS | 9.4 ms |
| Tiempo hasta el primer byte (TTFB) | 71.6 ms |
| Descarga de contenido | 0.3 ms |
| Tiempo total de respuesta | 71.9 ms |
Resolución DNS 40.2 ms
Conexión TCP 42.2 ms
Negociación TLS 9.4 ms
Tiempo hasta el primer byte (TTFB) 71.6 ms
Descarga de contenido 0.3 ms
Tiempo total de respuesta 71.9 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 | Web Reference - AI Coding & Web Development Docs |
| Meta descripción | Practical AI coding guides for Cursor, MCP, and prompt engineering — plus trusted HTML, CSS, and JavaScript reference documentation since 1995. |
Título Web Reference - AI Coding & Web Development Docs
Meta descripción Practical AI coding guides for Cursor, MCP, and prompt engineering — plus trusted HTML, CSS, and JavaScript reference documentation since 1995.
Tecnologías Detectadas
| Tecnología | React Google Analytics Cloudflare Next.js |
Tecnología React Google Analytics Cloudflare Next.js
Cabeceras HTTP
| Date
| Mon, 24 Aug 2026 03:17:44 GMT |
| Content-type
| text/html; charset=utf-8 |
| Set-cookie
| __cf_bm=_te73nz66ZIJa4ddm4LfKWEOEp0sLFemQlXDw7Y0nwM-1787541464.8448179-1.0.1.1-WglzgLRaSx7Q7TiZdO2acMMAdsmhIPrAeR.T4SmqCJsMs.ZlVTsF.AfRwXobIuHRq87mSkA5UD0dTe9F0GBWtUx3CwLmqF8d4bz1rNU06K4UeFROkwGf29ctSpXURF0l; HttpOnly; SameSite=None; Secure; Path=/; Domain=webreference.com; Expires=Mon, 24 Aug 2026 03:47:44 GMT |
| Server
| cloudflare |
| Last-modified
| Tue, 11 Aug 2026 12:10:52 GMT |
| X-rgw-object-type
| Normal |
| Cf-cache-status
| DYNAMIC |
| X-amz-request-id
| tx0000020dfd7090bbe689e-006a845c7b-2e1c4f29-fra1c |
| Cache-control
| public,max-age=10,s-maxage=86400 |
| Age
| 46762 |
| X-do-app-origin
| 768fb9c1-4821-423d-b0c7-a0f1dd33a6ee |
| X-do-orig-status
| 200 |
| Report-to
| {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=UgDdny5mbU8HsDFewoNNYnpeh7LfrZ%2Bx%2B7KooVCrUHotfd5kN55FeerQBc6%2F9YElTEwDcBMyizzTW6ccBV6oixNv%2BQRaw3MxODaumM4BaJKW27y6SmDOUGxhSYNkZJsHRl9g6fyTWmwDl3oQDLBe"}]} |
| Nel
| {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800} |
| Vary
| accept-encoding |
| Content-encoding
| gzip |
| Cf-ray
| a2ff34ab3accd142-CDG |
| Alt-svc
| h3=":443"; ma=86400 |
Meta Tags
| Viewport | width=device-width |
| Description | Practical AI coding guides for Cursor, MCP, and prompt engineering — plus trusted HTML, CSS, and JavaScript reference documentation since 1995. |
| Next-head-count | 4 |
Date Mon, 24 Aug 2026 03:17:44 GMT
Content-type text/html; charset=utf-8
Set-cookie __cf_bm=_te73nz66ZIJa4ddm4LfKWEOEp0sLFemQlXDw7Y0nwM-1787541464.8448179-1.0.1.1-WglzgLRaSx7Q7TiZdO2acMMAdsmhIPrAeR.T4SmqCJsMs.ZlVTsF.AfRwXobIuHRq87mSkA5UD0dTe9F0GBWtUx3CwLmqF8d4bz1rNU06K4UeFROkwGf29ctSpXURF0l; HttpOnly; SameSite=None; Secure; Path=/; Domain=webreference.com; Expires=Mon, 24 Aug 2026 03:47:44 GMT
Server cloudflare
Last-modified Tue, 11 Aug 2026 12:10:52 GMT
X-rgw-object-type Normal
Cf-cache-status DYNAMIC
X-amz-request-id tx0000020dfd7090bbe689e-006a845c7b-2e1c4f29-fra1c
Cache-control public,max-age=10,s-maxage=86400
Age 46762
X-do-app-origin 768fb9c1-4821-423d-b0c7-a0f1dd33a6ee
X-do-orig-status 200
Report-to {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=UgDdny5mbU8HsDFewoNNYnpeh7LfrZ%2Bx%2B7KooVCrUHotfd5kN55FeerQBc6%2F9YElTEwDcBMyizzTW6ccBV6oixNv%2BQRaw3MxODaumM4BaJKW27y6SmDOUGxhSYNkZJsHRl9g6fyTWmwDl3oQDLBe"}]}
Nel {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Vary accept-encoding
Content-encoding gzip
Cf-ray a2ff34ab3accd142-CDG
Alt-svc h3=":443"; ma=86400
