Información Técnica
| Código de estado HTTP | 200 |
| Versión HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Dirección IP | 151.101.130.217 |
| Software del servidor | Heroku |
| CDN | CDN (HIT, HIT) |
| 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 151.101.130.217
Software del servidor Heroku
CDN CDN (HIT, HIT)
Compresión gzip
ℹ 🔵 Falta X-Frame-Options El sitio puede ser incrustado en iframes por terceros (riesgo de clickjacking).
Rendimiento
| Resolución DNS | 9.2 ms |
| Conexión TCP | 10.3 ms |
| Negociación TLS | 8.9 ms |
| Tiempo hasta el primer byte (TTFB) | 22.8 ms |
| Descarga de contenido | 4.6 ms |
| Tiempo total de respuesta | 27.4 ms |
Resolución DNS 9.2 ms
Conexión TCP 10.3 ms
Negociación TLS 8.9 ms
Tiempo hasta el primer byte (TTFB) 22.8 ms
Descarga de contenido 4.6 ms
Tiempo total de respuesta 27.4 ms
Seguridad
| HTTPS | ✔ Activado |
| HSTS | ✔ max-age=31557600 |
| CSP | ✔ Configurado |
| X-Frame-Options | ⚠ No configurado |
| X-Content-Type-Options | ✔ nosniff |
| Política de Referrer | strict-origin-when-cross-origin |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activado
HSTS ✔ max-age=31557600
CSP ✔ Configurado
X-Frame-Options ⚠ No configurado
X-Content-Type-Options ✔ nosniff
Política de Referrer strict-origin-when-cross-origin
HTTP/2 ⚠ HTTP/1.1
Comprobación SEO
| Título | DEV Community |
| Meta descripción | A space to discuss and keep up software development and manage your software career |
| Canonical | https://dev.to/ |
| Título Open Graph | DEV Community |
| Descripción Open Graph | A space to discuss and keep up software development and manage your software career |
| Imagen Open Graph | https://dev-to-uploads.s3.amazonaws.com/uploads/articles/... |
| Twitter Card | summary_large_image |
| Título Twitter | DEV Community |
| Descripción Twitter | A space to discuss and keep up software development and manage your software career |
Título DEV Community Meta descripción A space to discuss and keep up software development and manage your software career Canonical https://dev.to/ Título Open Graph DEV Community Descripción Open Graph A space to discuss and keep up software development and manage your software career Imagen Open Graph https://dev-to-uploads.s3.amazonaws.com/uploads/articles/... Twitter Card summary_large_image Título Twitter DEV Community Descripción Twitter A space to discuss and keep up software development and manage your software career Tecnologías Detectadas
| Tecnología | Google Analytics Cloudflare |
Tecnología Google Analytics Cloudflare
Cabeceras HTTP
| Cache-control
| public, no-cache |
| Content-encoding
| gzip |
| Content-security-policy
| frame-ancestors https://forem.com https://version-feb-19-mjhc7.b-cdn.net https://codenewbie.forem.com https://coss.forem.com https://vibe.forem.com https://crypto.forem.com https://bookclub.forem.com https://scale.forem.com https://village.forem.com https://design.forem.com https://gg.forem.com https://bizarro.forem.com https://parenting.forem.com https://dev.to https://future.forem.com https://music.forem.com https://experimental.forem.com https://golf.forem.com https://zeroday.forem.com https://open.forem.com https://wasp.forem.com https://popcorn.forem.com https://maker.forem.com https://devbrasil.forem.com https://hmpljs.forem.com https://journal.forem.com https://grow.forem.com https://core.forem.com https://stormkit.forem.com https://dumb.dev.to https://dev.to |
| Content-type
| text/html; charset=utf-8 |
| Etag
| W/"77cb8d738b7b214663760ca181835633" |
| Link
| ; rel=preload; as=style; nopush,; rel=preload; as=style; nopush,; rel=preload; as=style; nopush,; rel=preload; as=style; nopush,; rel=preload; as=style; nopush,; rel=preload; as=style; nopush |
| Nel
| {"report_to":"heroku-nel","response_headers":["Via"],"max_age":3600,"success_fraction":0.01,"failure_fraction":0.1} |
| Referrer-policy
| strict-origin-when-cross-origin |
| Report-to
| {"group":"heroku-nel","endpoints":[{"url":"https://nel.heroku.com/reports?s=3ZjpA97jcWvL25TddzSbUSEFSNiH48jkkMhEz0byLFc%3D\u0026sid=929419e7-33ea-4e2f-85f0-7d8b7cd5cbd6\u0026ts=1787233148"}],"max_age":3600} |
| Reporting-endpoints
| heroku-nel="https://nel.heroku.com/reports?s=3ZjpA97jcWvL25TddzSbUSEFSNiH48jkkMhEz0byLFc%3D&sid=929419e7-33ea-4e2f-85f0-7d8b7cd5cbd6&ts=1787233148" |
| Server
| Heroku |
| Via
| 1.1 heroku-router, 1.1 varnish, 1.1 varnish |
| X-accel-expires
| 60 |
| X-content-type-options
| nosniff |
| X-permitted-cross-domain-policies
| none |
| X-request-id
| 274a58d3-b08a-12ba-7d71-e3b458ec8bf3 |
| X-runtime
| 0.074778 |
| X-xss-protection
| 0 |
| Access-control-allow-origin
| * |
| Accept-ranges
| bytes |
| Date
| Thu, 20 Aug 2026 13:39:49 GMT |
| Age
| 40 |
| X-served-by
| cache-den-kden1300099-DEN, cache-par-lfpb1150032-PAR |
| X-cache
| HIT, HIT |
| X-cache-hits
| 29, 1 |
| X-timer
| S1787233189.324672,VS0,VE2 |
| Vary
| Accept-Encoding, X-Loggedin |
| Strict-transport-security
| max-age=31557600 |
| Content-length
| 40883 |
Meta Tags
| Description | A space to discuss and keep up software development and manage your software career |
| Keywords | software development, engineering, rails, javascript, ruby |
| Last-updated | 2026-08-20 13:39:08 UTC |
| User-signed-in | false |
| Head-cached-at | 1787233148 |
| Environment | production |
| Search-script | https://assets.dev.to/assets/Search-a570c3428c9b6cb070d3f18817c957f80d0dbdf36a0f4a1d6e23a990305fbc12.js |
| Viewport | width=device-width, initial-scale=1.0, viewport-fit=cover |
| Apple-mobile-web-app-title | dev.to |
| Application-name | dev.to |
| Theme-color | #000000 |
| Forem:name | DEV Community |
| Forem:logo |  |
| Forem:domain | dev.to |
Cache-control public, no-cache
Content-encoding gzip
Content-security-policy frame-ancestors https://forem.com https://version-feb-19-mjhc7.b-cdn.net https://codenewbie.forem.com https://coss.forem.com https://vibe.forem.com https://crypto.forem.com https://bookclub.forem.com https://scale.forem.com https://village.forem.com https://design.forem.com https://gg.forem.com https://bizarro.forem.com https://parenting.forem.com https://dev.to https://future.forem.com https://music.forem.com https://experimental.forem.com https://golf.forem.com https://zeroday.forem.com https://open.forem.com https://wasp.forem.com https://popcorn.forem.com https://maker.forem.com https://devbrasil.forem.com https://hmpljs.forem.com https://journal.forem.com https://grow.forem.com https://core.forem.com https://stormkit.forem.com https://dumb.dev.to https://dev.to
Content-type text/html; charset=utf-8
Etag W/"77cb8d738b7b214663760ca181835633"
Link ; rel=preload; as=style; nopush,; rel=preload; as=style; nopush,; rel=preload; as=style; nopush,; rel=preload; as=style; nopush,; rel=preload; as=style; nopush,; rel=preload; as=style; nopush
Nel {"report_to":"heroku-nel","response_headers":["Via"],"max_age":3600,"success_fraction":0.01,"failure_fraction":0.1}
Referrer-policy strict-origin-when-cross-origin
Report-to {"group":"heroku-nel","endpoints":[{"url":"https://nel.heroku.com/reports?s=3ZjpA97jcWvL25TddzSbUSEFSNiH48jkkMhEz0byLFc%3D\u0026sid=929419e7-33ea-4e2f-85f0-7d8b7cd5cbd6\u0026ts=1787233148"}],"max_age":3600}
Reporting-endpoints heroku-nel="https://nel.heroku.com/reports?s=3ZjpA97jcWvL25TddzSbUSEFSNiH48jkkMhEz0byLFc%3D&sid=929419e7-33ea-4e2f-85f0-7d8b7cd5cbd6&ts=1787233148"
Server Heroku
Via 1.1 heroku-router, 1.1 varnish, 1.1 varnish
X-accel-expires 60
X-content-type-options nosniff
X-permitted-cross-domain-policies none
X-request-id 274a58d3-b08a-12ba-7d71-e3b458ec8bf3
X-runtime 0.074778
X-xss-protection 0
Access-control-allow-origin *
Accept-ranges bytes
Date Thu, 20 Aug 2026 13:39:49 GMT
Age 40
X-served-by cache-den-kden1300099-DEN, cache-par-lfpb1150032-PAR
X-cache HIT, HIT
X-cache-hits 29, 1
X-timer S1787233189.324672,VS0,VE2
Vary Accept-Encoding, X-Loggedin
Strict-transport-security max-age=31557600
Content-length 40883
