Información Técnica
| Código de estado HTTP | 200 |
| Versión HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Dirección IP | 104.26.5.138 |
| 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 104.26.5.138
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 | 10.4 ms |
| Conexión TCP | 21.4 ms |
| Negociación TLS | 19.8 ms |
| Tiempo hasta el primer byte (TTFB) | 101.7 ms |
| Descarga de contenido | 5.5 ms |
| Tiempo total de respuesta | 107.2 ms |
Resolución DNS 10.4 ms
Conexión TCP 21.4 ms
Negociación TLS 19.8 ms
Tiempo hasta el primer byte (TTFB) 101.7 ms
Descarga de contenido 5.5 ms
Tiempo total de respuesta 107.2 ms
Seguridad
| HTTPS | ✔ Activado |
| HSTS | ✔ max-age=15552000; includeSubDomains; preload |
| CSP | ⚠ No configurado |
| X-Frame-Options | ⚠ No configurado |
| X-Content-Type-Options | ✔ nosniff |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activado
HSTS ✔ max-age=15552000; includeSubDomains; preload
CSP ⚠ No configurado
X-Frame-Options ⚠ No configurado
X-Content-Type-Options ✔ nosniff
HTTP/2 ⚠ HTTP/1.1
Comprobación SEO
| Título | Periodic Table - Ptable |
| Meta descripción | Interactive periodic table showing names, electrons, and oxidation states. Visualize trends, 3D orbitals, isotopes, and mix compounds. Fully descriptive writeups. |
| Canonical | https://ptable.com/?lang=en |
| Título Open Graph | Periodic Table - Ptable |
| Descripción Open Graph | Interactive periodic table showing names, electrons, and oxidation states. Visualize trends, 3D orbitals, isotopes, and mix compounds. Fully descriptive writeups. |
| Imagen Open Graph | https://ptable.com/icon/pt-square-192.png |
| Twitter Card | summary |
Título Periodic Table - Ptable Meta descripción Interactive periodic table showing names, electrons, and oxidation states. Visualize trends, 3D orbitals, isotopes, and mix compounds. Fully descriptive writeups. Canonical https://ptable.com/?lang=en Título Open Graph Periodic Table - Ptable Descripción Open Graph Interactive periodic table showing names, electrons, and oxidation states. Visualize trends, 3D orbitals, isotopes, and mix compounds. Fully descriptive writeups. Imagen Open Graph https://ptable.com/icon/pt-square-192.png Twitter Card summary Tecnologías Detectadas
| Tecnología | Google Analytics Cloudflare |
Tecnología Google Analytics Cloudflare
Cabeceras HTTP
| Date
| Tue, 21 Jul 2026 09:46:46 GMT |
| Content-type
| text/html; charset=UTF-8 |
| Cf-ray
| a1e947c8b8628f3e-FRA |
| Cf-cache-status
| HIT |
| Age
| 22232 |
| Cache-control
| max-age=43200 |
| Content-language
| en |
| Etag
| W/"17a8f-65593f4c3dde9-br" |
| Expires
| Tue, 21 Jul 2026 15:36:13 GMT |
| Last-modified
| Wed, 01 Jul 2026 22:10:15 GMT |
| Server
| cloudflare |
| Strict-transport-security
| max-age=15552000; includeSubDomains; preload |
| Vary
| Accept-Encoding, accept-language |
| X-content-type-options
| nosniff |
| Report-to
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| Nel
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| Content-encoding
| gzip |
| Alt-svc
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Meta Tags
| Description | Interactive periodic table showing names, electrons, and oxidation states. Visualize trends, 3D orbitals, isotopes, and mix compounds. Fully descriptive writeups. |
| Viewport | width=device-width, initial-scale=1, user-scalable=no |
| Theme-color | #0276FD |
| Format-detection | telephone=no |
| Mobile-web-app-capable | yes |
| Apple-mobile-web-app-capable | yes |
| Monetization | $ilp.uphold.com/Bw3wHNJbi7YJ |
Date Tue, 21 Jul 2026 09:46:46 GMT
Content-type text/html; charset=UTF-8
Cf-ray a1e947c8b8628f3e-FRA
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Server cloudflare
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Vary Accept-Encoding, accept-language
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Nel {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Content-encoding gzip
Alt-svc h3=":443"; ma=86400
