Información Técnica
| Código de estado HTTP | 200 |
| Versión HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Dirección IP | 172.67.151.244 |
| 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 172.67.151.244
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).
Cadena de Redirecciones
| # | URL | Código de estado HTTP | Estado |
| 1 | https://htmlgoodies.com:443 | 301 | HTTP/2 301 |
| 2 | https://www.htmlgoodies.com/ | 200 | HTTP/2 103 |
#1 URL https://htmlgoodies.com:443
Código de estado HTTP 301
Estado HTTP/2 301
#2 URL https://www.htmlgoodies.com/
Código de estado HTTP 200
Estado HTTP/2 103
Rendimiento
| Resolución DNS | 17.6 ms |
| Conexión TCP | 19.3 ms |
| Negociación TLS | 7.7 ms |
| Tiempo hasta el primer byte (TTFB) | 38.5 ms |
| Descarga de contenido | 422.1 ms |
| Tiempo total de respuesta | 460.6 ms |
Resolución DNS 17.6 ms
Conexión TCP 19.3 ms
Negociación TLS 7.7 ms
Tiempo hasta el primer byte (TTFB) 38.5 ms
Descarga de contenido 422.1 ms
Tiempo total de respuesta 460.6 ms
Seguridad
| HTTPS | ✔ Activado |
| HSTS | ✔ max-age=300; includeSubDomains; preload |
| CSP | ⚠ No configurado |
| X-Frame-Options | ⚠ No configurado |
| X-Content-Type-Options | ⚠ No configurado |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activado
HSTS ✔ max-age=300; includeSubDomains; preload
CSP ⚠ No configurado
X-Frame-Options ⚠ No configurado
X-Content-Type-Options ⚠ No configurado
HTTP/2 ⚠ HTTP/1.1
Comprobación SEO
| Título | HTML Goodies: HTML, CSS & JavaScript Development Resources |
| Meta descripción | Free web development tutorials, resources, and help featuring tutorials on HTML, HTML5, CSS, JavaScript, color codes, hex codes, Open Source CMSs, SEO, and more. |
| Canonical | https://www.htmlgoodies.com/ |
| Robots Meta | index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 |
| Título Open Graph | HTML Goodies: HTML, CSS & JavaScript Development Resources |
| Descripción Open Graph | Free web development tutorials, resources, and help featuring tutorials on HTML, HTML5, CSS, JavaScript, color codes, hex codes, Open Source CMSs, SEO, and more. |
| Twitter Card | summary_large_image |
Título HTML Goodies: HTML, CSS & JavaScript Development Resources
Meta descripción Free web development tutorials, resources, and help featuring tutorials on HTML, HTML5, CSS, JavaScript, color codes, hex codes, Open Source CMSs, SEO, and more.
Canonical https://www.htmlgoodies.com/
Robots Meta index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
Título Open Graph HTML Goodies: HTML, CSS & JavaScript Development Resources
Descripción Open Graph Free web development tutorials, resources, and help featuring tutorials on HTML, HTML5, CSS, JavaScript, color codes, hex codes, Open Source CMSs, SEO, and more.
Twitter Card summary_large_image
Tecnologías Detectadas
| Tecnología | Drupal Shopify React Vue.js Tailwind CSS Google Analytics Google Tag Manager Cloudflare |
Tecnología Drupal Shopify React Vue.js Tailwind CSS Google Analytics Google Tag Manager Cloudflare
Cabeceras HTTP
| Link
| ; rel=preconnect; crossorigin, ; rel=preconnect; crossorigin, ; rel=preconnect; crossorigin, ; rel=preconnect, ; rel=preconnect, ; rel=preconnect, ; rel=preconnect; crossorigin, ; rel=preconnect; crossorigin, ; rel=preconnect; crossorigin, ; rel=preload; as=image; fetchpriority=high, ; rel=preload; as=script, ; rel=preload; as=style |
| Date
| Thu, 20 Aug 2026 01:55:41 GMT |
| Content-type
| text/html |
| Cf-ray
| a2ddc6f43f966f1a-CDG |
| Cf-cache-status
| HIT |
| Strict-transport-security
| max-age=300; includeSubDomains; preload |
| Age
| 191 |
| Cache-control
| public, max-age=14400, s-maxage=900, stale-while-revalidate=27900 |
| Last-modified
| Thu, 20 Aug 2026 01:52:29 GMT |
| Server
| cloudflare |
| Cf-placement
| remote- |
| Nel
| {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800} |
| Report-to
| {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=F%2B4GnnfCl6kPD8E8qdvYQxAAA6Su0t8XPPxG19veZ2zIdpzA4fEh3a%2FuJwZZj%2F%2FKS6qdafF1Z%2BOGmoRQ5TFJ8gi75jcKhZnDIjCJ08ICidtpsVipJTk97Vp3fJKCSgxFzwX5qV0b450bz2rBjyO%2FGbjwtDz6Y6Hgyyi1UCKUfhDmmYGYQ%2FP2L2UsKgkRo3dE8EPX"}]} |
| X-astro-rewrite
| yes |
| X-cache-location
| CDG |
| X-cache-tier
| local |
| X-canary-variant
| stable |
| X-revision-host
| 1048dbe1-constellation.micah-shackelford.workers.dev |
| Content-encoding
| gzip |
| Alt-svc
| h3=":443"; ma=86400 |
Meta Tags
| Viewport | width=device-width, initial-scale=1 |
| Title | HTML Goodies: HTML, CSS & JavaScript Development Resources |
| Description | Free web development tutorials, resources, and help featuring tutorials on HTML, HTML5, CSS, JavaScript, color codes, hex codes, Open Source CMSs, SEO, and more. |
| Robots | index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 |
| Article:modified_time | undefined |
Link ; rel=preconnect; crossorigin, ; rel=preconnect; crossorigin, ; rel=preconnect; crossorigin, ; rel=preconnect, ; rel=preconnect, ; rel=preconnect, ; rel=preconnect; crossorigin, ; rel=preconnect; crossorigin, ; rel=preconnect; crossorigin, ; rel=preload; as=image; fetchpriority=high, ; rel=preload; as=script, ; rel=preload; as=style
Date Thu, 20 Aug 2026 01:55:41 GMT
Content-type text/html
Cf-ray a2ddc6f43f966f1a-CDG
Cf-cache-status HIT
Strict-transport-security max-age=300; includeSubDomains; preload
Age 191
Cache-control public, max-age=14400, s-maxage=900, stale-while-revalidate=27900
Last-modified Thu, 20 Aug 2026 01:52:29 GMT
Server cloudflare
Cf-placement remote-
Nel {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Report-to {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=F%2B4GnnfCl6kPD8E8qdvYQxAAA6Su0t8XPPxG19veZ2zIdpzA4fEh3a%2FuJwZZj%2F%2FKS6qdafF1Z%2BOGmoRQ5TFJ8gi75jcKhZnDIjCJ08ICidtpsVipJTk97Vp3fJKCSgxFzwX5qV0b450bz2rBjyO%2FGbjwtDz6Y6Hgyyi1UCKUfhDmmYGYQ%2FP2L2UsKgkRo3dE8EPX"}]}
X-astro-rewrite yes
X-cache-location CDG
X-cache-tier local
X-canary-variant stable
X-revision-host 1048dbe1-constellation.micah-shackelford.workers.dev
Content-encoding gzip
Alt-svc h3=":443"; ma=86400
