Información principal

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Título: React

Descripción: React is the library for web and native user interfaces. Build user interfaces out of individual pieces called components written in JavaScript. React is designed to let you seamlessly combine components written by independent people, teams, and organizations.

Palabras clave: unknown

Codificación de página: utf-8

Tamaño del archivo de página: 266 KB

Información del servidor

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IP: 66.33.60.194

Ubicación: United States,US,,,37.751,-97.822,America/Chicago

Servidor HTTP: vercel

Codificación: utf-8

Lista de metaetiquetas

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charset: utf-8 head:
name: viewport content: width=device-width, initial-scale=1 head:
name: description content: React is the library for web and native user interfaces. Build user interfaces out of individual pieces called components written in JavaScript. React is designed to let you seamlessly combine components written by independent people, teams, and organizations. head:
property: fb:app_id content: 623268441017527 head:
property: og:type content: website head:
property: og:url content: https://react.dev/ head:
property: og:title content: React head:
property: og:description content: React is the library for web and native user interfaces. Build user interfaces out of individual pieces called components written in JavaScript. React is designed to let you seamlessly combine components written by independent people, teams, and organizations. head:
property: og:image content: https://react.dev/images/og-home.png head:
name: twitter:card content: summary_large_image head:
name: twitter:site content: @reactjs head:
name: twitter:creator content: @reactjs head:
name: twitter:title content: React head:
name: twitter:description content: React is the library for web and native user interfaces. Build user interfaces out of individual pieces called components written in JavaScript. React is designed to let you seamlessly combine components written by independent people, teams, and organizations. head:
name: twitter:image content: https://react.dev/images/og-home.png head:
name: google-site-verification content: sIlAGs48RulR4DdP95YSWNKZIEtCqQmRjzn-Zq-CcD0 head:
name: msapplication-TileColor content: #2b5797
name: theme-color content: #23272f

Enlaces internos

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Información Whois

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domain_name: react.dev

update_date: 2025-11-27T09:00:28.109Z

update_time: 1764234028

creation_date: 2019-02-19T22:23:10.403Z

creation_time: 1550614990

expiration_date: 2027-02-19T22:23:10.403Z

Datos brutos de Whois

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            Domain Name: REACT.DEV
Registrar: RegistrarSEC, LLC
Domain Status: client delete prohibited
Domain Status: client transfer prohibited
Domain Status: client update prohibited
Creation Date: 2019-02-19T22:23:10.403Z
Registry Expiry Date: 2027-02-19T22:23:10.403Z
Updated Date: 2025-11-27T09:00:28.109Z
Name Server: EDNA.NS.CLOUDFLARE.COM
Name Server: NORM.NS.CLOUDFLARE.COM
REGISTRAR Contact: RegistrarSEC, LLC
>>> Last update of RDAP database: 2026-01-25T19:30:00Z

Robots.txt

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			User-agent: *
Disallow:

Auditoría SEO

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SEO técnico

✓

Código de respuesta

200

Estado 200 OK: la página se carga correctamente.

✓

Codificación de caracteres

Page: utf-8, Header: utf-8

Codificación de caracteres consistente entre HTML y encabezados.

✓

Tamaño de página

272543 bytes

Tamaño de página aceptable para carga rápida.

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Recursos

108 total

Demasiados recursos. Optimice y combine archivos para un mejor rendimiento.

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Hreflang Etiquetas

8 hreflang tags

Etiquetas Hreflang encontradas para SEO multilingüe.

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Robots.txt

Exists

Se encontró el archivo robots.txt.

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Sitemap

Not found

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HTTPS

Yes

Conexión HTTPS segura habilitada.

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Compresión

br

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Almacenamiento en caché

public, max-age=0, must-revalidate

Encabezados de control de caché configurados correctamente.

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Velocidad de página

0.53 ms

Excelente velocidad de carga.

SEO en la página

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Título

React

Título demasiado corto. Amplíe a 30-60 caracteres para un mejor SEO.

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Meta descripción

React is the library for web and native user interfaces. Build user interfaces out of individual pieces called components written in JavaScript. React is designed to let you seamlessly combine components written by independent people, teams, and organizations. Lenght:260

Meta descripción demasiado larga. Reducir a 100-160 caracteres.

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Rumbo H1

2 found - "React"

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Conteo de palabras

785

Buena extensión del contenido (se recomiendan entre 500 y 2000 palabras).

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Etiqueta canónica

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Meta duplicada

[]

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Palabras clave

unknown

Conjunto de metapalabras clave (nota: no utilizadas por los principales motores de búsqueda).

Contenido y UX

✓

Idioma

en

Atributo de idioma configurado correctamente.

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Imágenes

35 total, 24 missing ALT

Agregue texto ALT a las imágenes para accesibilidad y SEO.

✓

Ventana gráfica

width=device-width, initial-scale=1

Metaetiqueta de ventana gráfica configurada correctamente para dispositivos móviles.

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Abrir gráfico

All OG tags present.

Todas las etiquetas esenciales de OpenGraph presentes.

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Datos estructurados

0 JSON-LD scripts

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Frases de búsqueda - Google

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Posición	Frase	Página	Retazo
1	use event	/reference/react/useEffectEvent	useEffectEvent useEffectEvent is a React Hook that lets you extract non-reactive logic from your Effects into a reusable function called an Effect Event. ... Use for non- ...
1	react	/	React React is the library for web and native user interfaces. Build user interfaces out of individual pieces called components written in JavaScript.
2	are read	/	React React lets you build user interfaces out of individual pieces called components. Create your own React components like Thumbnail, LikeButton, and Video.
4	input content	/reference/react-dom/components/input	– React To display an input, render an component. By default, it will be a text input. You can pass type="checkbox" for a checkbox, type="radio" for a radio ...
7	children 2	/reference/react/Children	Children Children lets you manipulate and transform the JSX you received as the children prop. const mappedChildren = Children.map(children, child => 9	form use	/reference/react-dom/components/form	form The built-in browser < form > component lets you create interactive controls for submitting information.
11	html components	/reference/react-dom/components	React DOM Components React supports all of the browser built-in HTML and SVG components . Common components All of the built-in browser components support some props and events.
12	html ref	/learn/referencing-values-with-refs	Referencing Values with Refs When you want a component to “remember” some information, but you don't want that information to trigger new renders, you can use a ref . You will learn. How to ...
14	imgur com	/learn/writing-markup-with-jsx	Writing Markup with JSX JSX is a syntax extension for JavaScript that lets you write HTML-like markup inside a JavaScript file. Although there are other ways to write components, ...
16	javascript view	/	React React is the library for web and native user interfaces. Build user interfaces out of individual pieces called components written in JavaScript.

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react.dev

react.dev Captura de pantalla del sitio web

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