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 | 8.4 ms |
| Conexión TCP | 10.3 ms |
| Negociación TLS | 8.7 ms |
| Tiempo hasta el primer byte (TTFB) | 51.3 ms |
| Descarga de contenido | 5 ms |
| Tiempo total de respuesta | 56.2 ms |
Resolución DNS 8.4 ms
Conexión TCP 10.3 ms
Negociación TLS 8.7 ms
Tiempo hasta el primer byte (TTFB) 51.3 ms
Descarga de contenido 5 ms
Tiempo total de respuesta 56.2 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
| Thu, 27 Aug 2026 08:14:31 GMT |
| Content-type
| text/html; charset=UTF-8 |
| Cf-ray
| a3199f88ec2f006f-CDG |
| Cf-cache-status
| HIT |
| Age
| 31646 |
| Cache-control
| max-age=43200 |
| Content-language
| en |
| Etag
| W/"17a8f-65593f4c3dde9-br" |
| Expires
| Thu, 27 Aug 2026 11:27:05 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
| {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=dTs8kTdXfCYmCklALS7uIbmjv2Ki7SQp8f1Zk2jps3x7kY2ogr%2FqEX9tqb697IttbjhxoekN2GZwCr3m4XlO%2FnxYS7ghG4NlmqRfFI9WTHz8TjHD955Yf4ABZKUlsrX34lqAeZxdmKU%3D"}]} |
| Nel
| {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800} |
| Content-encoding
| gzip |
| Alt-svc
| h3=":443"; ma=86400 |
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 Thu, 27 Aug 2026 08:14:31 GMT
Content-type text/html; charset=UTF-8
Cf-ray a3199f88ec2f006f-CDG
Cf-cache-status HIT
Age 31646
Cache-control max-age=43200
Content-language en
Etag W/"17a8f-65593f4c3dde9-br"
Expires Thu, 27 Aug 2026 11:27:05 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 {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=dTs8kTdXfCYmCklALS7uIbmjv2Ki7SQp8f1Zk2jps3x7kY2ogr%2FqEX9tqb697IttbjhxoekN2GZwCr3m4XlO%2FnxYS7ghG4NlmqRfFI9WTHz8TjHD955Yf4ABZKUlsrX34lqAeZxdmKU%3D"}]}
Nel {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Content-encoding gzip
Alt-svc h3=":443"; ma=86400