Información Técnica
| Código de estado HTTP | 200 |
| Versión HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Dirección IP | 35.227.194.161 |
| Software del servidor | Google Frontend |
|
ℹ 🔵 Falta Content Security Policy | No se ha configurado CSP. Ayuda a prevenir ataques XSS e inyección de contenido. |
|
ℹ 🔵 Sin compresión | El servidor no usa Gzip ni Brotli. Habilita compresión para reducir el ancho de banda. |
Código de estado HTTP 200
Versión HTTP HTTP/1.1
HTTPS ✔ Disponible
Dirección IP 35.227.194.161
Software del servidor Google Frontend
ℹ 🔵 Falta Content Security Policy No se ha configurado CSP. Ayuda a prevenir ataques XSS e inyección de contenido.
ℹ 🔵 Sin compresión El servidor no usa Gzip ni Brotli. Habilita compresión para reducir el ancho de banda.
Cadena de Redirecciones
| # | URL | Código de estado HTTP | Estado |
| 1 | https://papercall.io:443 | 301 | HTTP/2 301 |
| 2 | https://www.papercall.io/ | 200 | HTTP/2 200 |
#1 URL https://papercall.io:443
Código de estado HTTP 301
Estado HTTP/2 301
#2 URL https://www.papercall.io/
Código de estado HTTP 200
Estado HTTP/2 200
Rendimiento
| Resolución DNS | 102.5 ms |
| Conexión TCP | 104.2 ms |
| Negociación TLS | 5.2 ms |
| Tiempo hasta el primer byte (TTFB) | 266.3 ms |
| Descarga de contenido | 2 ms |
| Tiempo total de respuesta | 268.3 ms |
Resolución DNS 102.5 ms
Conexión TCP 104.2 ms
Negociación TLS 5.2 ms
Tiempo hasta el primer byte (TTFB) 266.3 ms
Descarga de contenido 2 ms
Tiempo total de respuesta 268.3 ms
Seguridad
| HTTPS | ✔ Activado |
| HSTS | ✔ max-age=15552000; includeSubDomains |
| CSP | ⚠ No configurado |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activado
HSTS ✔ max-age=15552000; includeSubDomains
CSP ⚠ No configurado
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
HTTP/2 ⚠ HTTP/1.1
Comprobación SEO
| Título | PaperCall.io |
| Twitter Card | summary |
| Título Twitter | PaperCall.io - The easy way to manage your call for papers |
| Descripción Twitter | PaperCall enables event organizers to easily manage their call for papers and talk submissions, without relying on tools such as Google Forms, WuFoo Forms, and other less than perfect systems. |
| Imagen Twitter | https://www.papercall.io/assets/just_papercall_logo-0f1c5... |
Título PaperCall.io Twitter Card summary Título Twitter PaperCall.io - The easy way to manage your call for papers Descripción Twitter PaperCall enables event organizers to easily manage their call for papers and talk submissions, without relying on tools such as Google Forms, WuFoo Forms, and other less than perfect systems. Imagen Twitter https://www.papercall.io/assets/just_papercall_logo-0f1c5... Tecnologías Detectadas
| Tecnología | Google Analytics Google Tag Manager Cloudflare Stripe |
Tecnología Google Analytics Google Tag Manager Cloudflare Stripe
Cabeceras HTTP
| X-frame-options
| SAMEORIGIN |
| X-xss-protection
| 1; mode=block |
| X-content-type-options
| nosniff |
| Content-type
| text/html; charset=utf-8 |
| Etag
| W/"3c1464b32abd30d8a101d0179db3ea77" |
| Cache-control
| max-age=0, private, must-revalidate |
| Set-cookie
| _the_papercall_session=N1JyMzVReWRIQlBQQzFDVTJhYUFKV2lEKzhRRDBpcVNFdmdlazlSV2JHckx4Nm91OW1leFVIemczZ2VYNlRySUhqWTZuRWFWRzNDcms1cnIvdjdieFUvYVphQXp1UGZHa3lvWnJZRVI1bWE5MUFPMUowWVViVEFLRWFlY0dMTDZJWVJJaGtYZ0VpdFdJOUI2SGJrZ0lBPT0tLVFVanJEdkdnL1piVnRqdFczUzBFdHc9PQ%3D%3D--ef104ad7be038838c2aed0623c90d189b1e30ab5; domain=papercall.io; path=/; secure; HttpOnly |
| X-request-id
| cf7bf437-cdb7-441d-bdcb-fe681ffd6758 |
| X-runtime
| 0.038017 |
| X-rack-cache
| miss |
| Strict-transport-security
| max-age=15552000; includeSubDomains |
| Date
| Wed, 22 Jul 2026 13:07:56 GMT |
| Server
| Google Frontend |
| Via
| 1.1 google |
| Alt-svc
| h3=":443"; ma=2592000 |
Meta Tags
| X-UA-Compatible | IE=Edge |
| Viewport | width=device-width, initial-scale=1.0, user-scalable=no |
| Csrf-param | authenticity_token |
| Csrf-token | VFljB7/MZmjmOF6d3kf50goF9c97cODiqc0zXffWR8LNfxynO0pECpGkHturrn2PIr8nobx+EPA5ANCJGo81Vw== |
X-frame-options SAMEORIGIN
X-xss-protection 1; mode=block
X-content-type-options nosniff
Content-type text/html; charset=utf-8
Etag W/"3c1464b32abd30d8a101d0179db3ea77"
Cache-control max-age=0, private, must-revalidate
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X-request-id cf7bf437-cdb7-441d-bdcb-fe681ffd6758
X-runtime 0.038017
X-rack-cache miss
Strict-transport-security max-age=15552000; includeSubDomains
Date Wed, 22 Jul 2026 13:07:56 GMT
Server Google Frontend
Via 1.1 google
Alt-svc h3=":443"; ma=2592000
