Información Técnica
| Código de estado HTTP | 200 |
| Versión HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Dirección IP | 143.204.194.102 |
| Software del servidor | nginx |
| CDN | CDN (Miss from cloudfront) |
| 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 143.204.194.102
Software del servidor nginx
CDN CDN (Miss from cloudfront)
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 | 22.9 ms |
| Conexión TCP | 23.8 ms |
| Negociación TLS | 3.6 ms |
| Tiempo hasta el primer byte (TTFB) | 183.4 ms |
| Descarga de contenido | 81.1 ms |
| Tiempo total de respuesta | 264.4 ms |
Resolución DNS 22.9 ms
Conexión TCP 23.8 ms
Negociación TLS 3.6 ms
Tiempo hasta el primer byte (TTFB) 183.4 ms
Descarga de contenido 81.1 ms
Tiempo total de respuesta 264.4 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 | Small Business Resources | Small Business | Yellowbook.com |
| Meta descripción | With these small business resources, we seek to save you time, energy, and money by delivering the information that you need in a clear and concise manner. |
Título Small Business Resources | Small Business | Yellowbook.com
Meta descripción With these small business resources, we seek to save you time, energy, and money by delivering the information that you need in a clear and concise manner.
Tecnologías Detectadas
| Tecnología | Bootstrap Google Analytics Google Tag Manager Nginx |
Tecnología Bootstrap Google Analytics Google Tag Manager Nginx
Cabeceras HTTP
| Content-type
| text/html |
| Date
| Tue, 21 Jul 2026 18:05:59 GMT |
| Content-encoding
| gzip |
| Server
| nginx |
| Last-modified
| Wed, 28 Jan 2026 17:45:40 GMT |
| X-amz-version-id
| 9sw2cY38rVygpiK13A4qc4_Qv7fjuvkE |
| Expires
| Tue, 21 Jul 2026 19:06:01 GMT |
| Cache-control
| public |
| Etag
| W/"4fb0e4304b40af3e013ca907c4dbbcdb" |
| Vary
| Accept-Encoding |
| X-cache
| Miss from cloudfront |
| Via
| 1.1 519d42df716198a2479a9385d9da6476.cloudfront.net (CloudFront) |
| X-amz-cf-pop
| CDG54-P1 |
| X-amz-cf-id
| mAK_yVDhIvyqyWYQZKJhp915g5CjOQ17L1EGBChd5LM7V1i7gr8z9Q== |
Meta Tags
| Description | With these small business resources, we seek to save you time, energy, and money by delivering the information that you need in a clear and concise manner. |
| Viewport | width=device-width, initial-scale=1 |
| Theme-color | #fafafa |
Content-type text/html
Date Tue, 21 Jul 2026 18:05:59 GMT
Content-encoding gzip
Server nginx
Last-modified Wed, 28 Jan 2026 17:45:40 GMT
X-amz-version-id 9sw2cY38rVygpiK13A4qc4_Qv7fjuvkE
Expires Tue, 21 Jul 2026 19:06:01 GMT
Cache-control public
Etag W/"4fb0e4304b40af3e013ca907c4dbbcdb"
Vary Accept-Encoding
X-cache Miss from cloudfront
Via 1.1 519d42df716198a2479a9385d9da6476.cloudfront.net (CloudFront)
X-amz-cf-pop CDG54-P1
X-amz-cf-id mAK_yVDhIvyqyWYQZKJhp915g5CjOQ17L1EGBChd5LM7V1i7gr8z9Q==