Información Técnica
| Código de estado HTTP | 200 |
| Versión HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Dirección IP | 172.67.199.91 |
| Software del servidor | cloudflare |
| CDN | Cloudflare |
| 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 172.67.199.91
Software del servidor cloudflare
CDN Cloudflare
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).
Rendimiento
| Resolución DNS | 16.5 ms |
| Conexión TCP | 18.9 ms |
| Negociación TLS | 10.7 ms |
| Tiempo hasta el primer byte (TTFB) | 69.2 ms |
| Descarga de contenido | 4.5 ms |
| Tiempo total de respuesta | 73.8 ms |
Resolución DNS 16.5 ms
Conexión TCP 18.9 ms
Negociación TLS 10.7 ms
Tiempo hasta el primer byte (TTFB) 69.2 ms
Descarga de contenido 4.5 ms
Tiempo total de respuesta 73.8 ms
Seguridad
| HTTPS | ✔ Activado |
| HSTS | ✔ max-age=31536000 |
| CSP | ⚠ No configurado |
| X-Frame-Options | ⚠ No configurado |
| X-Content-Type-Options | ⚠ No configurado |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activado
HSTS ✔ max-age=31536000
CSP ⚠ No configurado
X-Frame-Options ⚠ No configurado
X-Content-Type-Options ⚠ No configurado
HTTP/2 ⚠ HTTP/1.1
Comprobación SEO
| Título | Homepage - Jeffrey Zeldman Presents |
| Canonical | https://zeldman.com/ |
| Robots Meta | index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 |
| Título Open Graph | Homepage - Jeffrey Zeldman Presents |
| Descripción Open Graph | - Jeffrey Zeldman Presents |
| Imagen Open Graph | https://zeldman.com/wp-content/uploads/zeldman.webp |
| Twitter Card | summary_large_image |
Título Homepage - Jeffrey Zeldman Presents Canonical https://zeldman.com/ Robots Meta index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 Título Open Graph Homepage - Jeffrey Zeldman Presents Descripción Open Graph - Jeffrey Zeldman Presents Imagen Open Graph https://zeldman.com/wp-content/uploads/zeldman.webp Twitter Card summary_large_image Tecnologías Detectadas
| Tecnología | WordPress WooCommerce Google Analytics Google Tag Manager Cloudflare PHP |
Tecnología WordPress WooCommerce Google Analytics Google Tag Manager Cloudflare PHP
Cabeceras HTTP
| Date
| Tue, 21 Jul 2026 20:42:54 GMT |
| Content-type
| text/html; charset=UTF-8 |
| Server
| cloudflare |
| Strict-transport-security
| max-age=31536000 |
| Vary
| accept, content-type, cookie |
| Last-modified
| Tue, 21 Jul 2026 20:09:26 GMT |
| Cache-control
| max-age=83, must-revalidate |
| X-nananana
| Batcache-Hit |
| X-hacker
| Want root? Visit join.a8c.com and mention this header. |
| Host-header
| WordPress.com |
| X-pingback
| https://zeldman.com/xmlrpc.php |
| Link
| ; rel=shortlink |
| Report-to
| {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=5sfvTIC9eTpOIrS56yNbL75TG5QuC4NJpcmW%2F5MtKGrQbqtU4YwzN14MWqs3AergXq%2B72F7%2Bf%2BHPumtAiEEVSfAe%2BOyCj6Vg%2BBN6sW6ngJDMuSV7zebVZG5FnFEGXA%3D%3D"}]} |
| X-ac
| 36.cdg _atomic_ams STALE |
| Alt-svc
| h3=":443"; ma=86400 |
| Server-timing
| a8c-cdn, dc;desc=cdg, cache;desc=STALE;dur=1.0 |
| Cf-cache-status
| DYNAMIC |
| Nel
| {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800} |
| Content-encoding
| gzip |
| Cf-ray
| a1ed08eb3b55698a-CDG |
Meta Tags
| Viewport | width=device-width, initial-scale=1 |
| Robots | index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 |
| Article:publisher | https://www.facebook.com/jzeldman |
| Article:modified_time | 2026-06-02T14:46:25+00:00 |
| Generator | Site Kit by Google 1.183.0 |
| Fediverse:creator | sonia@zeldman.com |
| Msapplication-TileImage |  |
Date Tue, 21 Jul 2026 20:42:54 GMT
Content-type text/html; charset=UTF-8
Server cloudflare
Strict-transport-security max-age=31536000
Vary accept, content-type, cookie
Last-modified Tue, 21 Jul 2026 20:09:26 GMT
Cache-control max-age=83, must-revalidate
X-nananana Batcache-Hit
X-hacker Want root? Visit join.a8c.com and mention this header.
Host-header WordPress.com
X-pingback https://zeldman.com/xmlrpc.php
Link ; rel=shortlink
Report-to {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=5sfvTIC9eTpOIrS56yNbL75TG5QuC4NJpcmW%2F5MtKGrQbqtU4YwzN14MWqs3AergXq%2B72F7%2Bf%2BHPumtAiEEVSfAe%2BOyCj6Vg%2BBN6sW6ngJDMuSV7zebVZG5FnFEGXA%3D%3D"}]}
X-ac 36.cdg _atomic_ams STALE
Alt-svc h3=":443"; ma=86400
Server-timing a8c-cdn, dc;desc=cdg, cache;desc=STALE;dur=1.0
Cf-cache-status DYNAMIC
Nel {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Content-encoding gzip
Cf-ray a1ed08eb3b55698a-CDG
