Información Técnica
| Código de estado HTTP | 200 |
| Versión HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Dirección IP | 172.67.193.165 |
| 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. |
Código de estado HTTP 200
Versión HTTP HTTP/1.1
HTTPS ✔ Disponible
Dirección IP 172.67.193.165
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.
Rendimiento
| Resolución DNS | 5.2 ms |
| Conexión TCP | 7.1 ms |
| Negociación TLS | 11.6 ms |
| Tiempo hasta el primer byte (TTFB) | 248.7 ms |
| Descarga de contenido | 0.2 ms |
| Tiempo total de respuesta | 248.9 ms |
Resolución DNS 5.2 ms
Conexión TCP 7.1 ms
Negociación TLS 11.6 ms
Tiempo hasta el primer byte (TTFB) 248.7 ms
Descarga de contenido 0.2 ms
Tiempo total de respuesta 248.9 ms
Seguridad
| HTTPS | ✔ Activado |
| HSTS | ✔ max-age=63072000; includeSubDomains; preload |
| CSP | ⚠ No configurado |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activado
HSTS ✔ max-age=63072000; includeSubDomains; preload
CSP ⚠ No configurado
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
HTTP/2 ⚠ HTTP/1.1
Comprobación SEO
| Título | This Dev Brain by Michal Tynior by Michal Tynior |
| Meta descripción | Blog about programming, software engineering and other cool stuff... |
| Canonical | https://thisdevbrain.com/ |
| Título Open Graph | This Dev Brain by Michal Tynior |
| Descripción Open Graph | Blog about programming, software engineering and other cool stuff... |
| Imagen Open Graph | https://thisdevbrain.com/content/images/2020/12/Logo_1024... |
| Twitter Card | summary_large_image |
| Título Twitter | This Dev Brain by Michal Tynior |
| Descripción Twitter | Blog about programming, software engineering and other cool stuff... |
| Imagen Twitter | https://thisdevbrain.com/content/images/2020/12/Logo_1024... |
Título This Dev Brain by Michal Tynior by Michal Tynior Meta descripción Blog about programming, software engineering and other cool stuff... Canonical https://thisdevbrain.com/ Título Open Graph This Dev Brain by Michal Tynior Descripción Open Graph Blog about programming, software engineering and other cool stuff... Imagen Open Graph https://thisdevbrain.com/content/images/2020/12/Logo_1024... Twitter Card summary_large_image Título Twitter This Dev Brain by Michal Tynior Descripción Twitter Blog about programming, software engineering and other cool stuff... Imagen Twitter https://thisdevbrain.com/content/images/2020/12/Logo_1024... Tecnologías Detectadas
| Tecnología | Cloudflare Node.js |
Tecnología Cloudflare Node.js
Cabeceras HTTP
| Date
| Mon, 20 Jul 2026 21:45:58 GMT |
| Content-type
| text/html; charset=utf-8 |
| Server
| cloudflare |
| X-powered-by
| Express |
| Cache-control
| public, max-age=0 |
| Nel
| {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800} |
| Vary
| Accept-Encoding |
| Report-to
| {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=Sm4IyC0WrJewVVnxPw52czgUVIDo6F9GayGrxYh27guh7je21%2B86JQlOrccQ0hIgc6HU70zRGoZf8%2BawM1QADN0q5uLLPstJSNnsnISPObp7sL%2BPc5I0XbCSrY4294eETQsTynqUvNp6VcBM3nps"}]} |
| Strict-transport-security
| max-age=63072000; includeSubDomains; preload |
| X-frame-options
| SAMEORIGIN |
| X-content-type-options
| nosniff |
| Cf-cache-status
| DYNAMIC |
| Content-encoding
| gzip |
| Cf-ray
| a1e527e9dd445fcb-CDG |
| Alt-svc
| h3=":443"; ma=86400 |
Meta Tags
| Viewport | width=device-width, initial-scale=1.0 |
| Description | Blog about programming, software engineering and other cool stuff... |
| Referrer | no-referrer-when-downgrade |
| Generator | Ghost 5.70 |
Date Mon, 20 Jul 2026 21:45:58 GMT
Content-type text/html; charset=utf-8
Server cloudflare
X-powered-by Express
Cache-control public, max-age=0
Nel {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Vary Accept-Encoding
Report-to {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=Sm4IyC0WrJewVVnxPw52czgUVIDo6F9GayGrxYh27guh7je21%2B86JQlOrccQ0hIgc6HU70zRGoZf8%2BawM1QADN0q5uLLPstJSNnsnISPObp7sL%2BPc5I0XbCSrY4294eETQsTynqUvNp6VcBM3nps"}]}
Strict-transport-security max-age=63072000; includeSubDomains; preload
X-frame-options SAMEORIGIN
X-content-type-options nosniff
Cf-cache-status DYNAMIC
Content-encoding gzip
Cf-ray a1e527e9dd445fcb-CDG
Alt-svc h3=":443"; ma=86400
