Información Técnica
| Código de estado HTTP | 200 |
| Versión HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Dirección IP | 172.67.73.133 |
| Software del servidor | cloudflare |
| CDN | Cloudflare |
| Compresión | gzip |
|
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 172.67.73.133
Software del servidor cloudflare
CDN Cloudflare
Compresión gzip
ℹ 🔵 Falta X-Frame-Options El sitio puede ser incrustado en iframes por terceros (riesgo de clickjacking).
Rendimiento
| Resolución DNS | 31.1 ms |
| Conexión TCP | 32.8 ms |
| Negociación TLS | 23.9 ms |
| Tiempo hasta el primer byte (TTFB) | 274.6 ms |
| Descarga de contenido | 0.1 ms |
| Tiempo total de respuesta | 274.7 ms |
Resolución DNS 31.1 ms
Conexión TCP 32.8 ms
Negociación TLS 23.9 ms
Tiempo hasta el primer byte (TTFB) 274.6 ms
Descarga de contenido 0.1 ms
Tiempo total de respuesta 274.7 ms
Seguridad
| HTTPS | ✔ Activado |
| HSTS | ✔ max-age=31536000 |
| CSP | ✔ Configurado |
| X-Frame-Options | ⚠ No configurado |
| X-Content-Type-Options | ⚠ No configurado |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activado
HSTS ✔ max-age=31536000
CSP ✔ Configurado
X-Frame-Options ⚠ No configurado
X-Content-Type-Options ⚠ No configurado
HTTP/2 ⚠ HTTP/1.1
Comprobación SEO
| Título | Buy eSIM for International Travel | Instant Activation & Global Coverage – 4S eSIM |
| Meta descripción | Buy international travel eSIMs with instant activation and fast 4G/5G data in 200+ countries. No roaming fees, no shipping — connect online the moment you land. |
Título Buy eSIM for International Travel | Instant Activation & Global Coverage – 4S eSIM
Meta descripción Buy international travel eSIMs with instant activation and fast 4G/5G data in 200+ countries. No roaming fees, no shipping — connect online the moment you land.
Tecnologías Detectadas
| Tecnología | Google Analytics Google Tag Manager Cloudflare |
Tecnología Google Analytics Google Tag Manager Cloudflare
Cabeceras HTTP
| Date
| Thu, 20 Aug 2026 08:56:07 GMT |
| Content-type
| text/html |
| Server
| cloudflare |
| Last-modified
| Thu, 13 Aug 2026 15:31:13 GMT |
| Nel
| {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800} |
| Vary
| Accept-Encoding |
| Server-timing
| cfEdge;dur=5,cfOrigin;dur=208 |
| Strict-transport-security
| max-age=31536000 |
| Content-security-policy
| default-src * 'unsafe-inline' 'unsafe-eval' data: blob:; connect-src *; manifest-src *; |
| Report-to
| {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=%2BScukQDss9q4pD7orEv7lqu56HXANIPvrPCsxRWMwLh02j0LO%2BHeu1iJg4%2FdBhYbkATsE7fVU279LuSL1KZH27IVSfthnG9%2BsSeA4fx9Hh0LBAY9U5tv7uA%2B85sARpbhvFeJcg%3D%3D"}]} |
| Cf-cache-status
| DYNAMIC |
| Speculation-rules
| "/cdn-cgi/speculation" |
| Content-encoding
| gzip |
| Cf-ray
| a2e02ed32f5ee989-CDG |
| Alt-svc
| h3=":443"; ma=86400 |
Meta Tags
| Viewport | width=device-width, initial-scale=1.0 |
| Description | Buy international travel eSIMs with instant activation and fast 4G/5G data in 200+ countries. No roaming fees, no shipping — connect online the moment you land. |
| Baidu-site-verification | codeva-EocjOpXM9l |
| Apple-mobile-web-app-capable | yes |
| Apple-mobile-web-app-status-bar-style | black-translucent |
| Apple-mobile-web-app-title | 4S eSIM |
| Keywords | travel eSIM, international eSIM, global eSIM, eSIM data plan, 4S eSIM, roaming alternative, prepaid eSIM |
| Appleid-signin-client-id | com.4s.net.esim.web |
| Appleid-signin-scope | name email |
| Appleid-signin-redirect-uri | https://4s.net |
| Appleid-signin-state | origin:web |
| Appleid-signin-use-popup | true |
Date Thu, 20 Aug 2026 08:56:07 GMT
Content-type text/html
Server cloudflare
Last-modified Thu, 13 Aug 2026 15:31:13 GMT
Nel {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Vary Accept-Encoding
Server-timing cfEdge;dur=5,cfOrigin;dur=208
Strict-transport-security max-age=31536000
Content-security-policy default-src * 'unsafe-inline' 'unsafe-eval' data: blob:; connect-src *; manifest-src *;
Report-to {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=%2BScukQDss9q4pD7orEv7lqu56HXANIPvrPCsxRWMwLh02j0LO%2BHeu1iJg4%2FdBhYbkATsE7fVU279LuSL1KZH27IVSfthnG9%2BsSeA4fx9Hh0LBAY9U5tv7uA%2B85sARpbhvFeJcg%3D%3D"}]}
Cf-cache-status DYNAMIC
Speculation-rules "/cdn-cgi/speculation"
Content-encoding gzip
Cf-ray a2e02ed32f5ee989-CDG
Alt-svc h3=":443"; ma=86400
