react.dev
Geregistreerd
Updatedatum van paginaanalyse:
2026/03/31 10:12:48
Laatste whois-updatedatum:
2026/01/25 16:30:00
Domeinstatus
Geregistreerd
Betaald tot
19.02.2027
Verkrijgbaar vanaf
21.03.2027
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react.dev Schermafbeelding van website
SEO-score
56.16%
82
Score behaald
146
Maximale score
Belangrijkste informatie
Titel: React
Beschrijving: 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.
Trefwoorden: unknown
Paginacodering:
utf-8
Pagina Bestandsgrootte: 266 KB
Serverinformatie
IP: 66.33.60.194
Locatie: United States,US,,,37.751,-97.822,America/Chicago
Http-server: vercel
Codering: utf-8
Lijst metatags
- 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
Interne koppelingen
Externe koppelingen
Whois-informatie
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
Whois onbewerkte gegevens
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
User-agent: *
Disallow:
SEO-audit
Technische SEO
✓
Reactiecode
200
Status 200 OK - pagina wordt correct geladen.
✓
Tekencodering
Page: utf-8, Header: utf-8
Tekencodering consistent tussen HTML en headers.
✓
Paginagrootte
272543 bytes
Paginaformaat acceptabel voor snel laden.
!
Bronnen
108 total
Te veel middelen. Optimaliseer en combineer bestanden voor betere prestaties.
✓
Hreflang-tags
8 hreflang tags
Hreflang-tags gevonden voor meertalige SEO.
✓
Robots.txt
Exists
Robots.txt-bestand gevonden.
!
Sitemap
Not found
Voeg sitemap.xml toe en verwijs ernaar in robots.txt.
✓
HTTPS
Yes
Beveiligde HTTPS-verbinding ingeschakeld.
!
Compressie
br
Schakel gzip- of zstd-compressie in om de bestandsgrootte te verkleinen.
✓
Caching
public, max-age=0, must-revalidate
Cache-control headers correct ingesteld.
✓
Paginasnelheid
0.53 ms
Uitstekende laadsnelheid.
SEO op de pagina
!
Titel
React
Titel te kort. Breid uit naar 30-60 tekens voor betere SEO.
!
Metabeschrijving
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
Metabeschrijving te lang. Reduceer tot 100-160 tekens.
!
H1-rubriek
2 found - "React"
Gebruik slechts één H1-kop per pagina. Verwijder extra H1-tags.
✓
Aantal woorden
785
Goede inhoudslengte (500-2000 woorden aanbevolen).
!
Canonieke tag
Voeg een canonieke tag toe om problemen met dubbele inhoud te voorkomen.
✓
Dubbele meta
[]
Geen dubbele metatags gevonden.
✓
Trefwoorden
unknown
Meta-trefwoorden ingesteld (let op: niet gebruikt door grote zoekmachines).
Inhoud en UX
✓
Taal
en
Taalkenmerk correct ingesteld.
!
Afbeeldingen
35 total, 24 missing ALT
Voeg ALT-tekst toe aan afbeeldingen voor toegankelijkheid en SEO.
✓
Kijkpoort
width=device-width, initial-scale=1
Viewport-metatag correct ingesteld voor mobiele apparaten.
✓
Grafiek openen
All OG tags present.
Alle essentiële OpenGraph-tags aanwezig.
!
Gestructureerde gegevens
0 JSON-LD scripts
Voeg gestructureerde gegevens (JSON-LD) toe voor rich snippets en betere SEO.
Posities binnen Google
Zoek zinnen - Google
| Positie | Zin | Pagina | Fragment | |||
|---|---|---|---|---|---|---|
| 1 | /reference/react/useEffectEvent | |||||
| 1 | / | |||||
| 2 | / | |||||
| 4 | /reference/react-dom/components/input | |||||
| 7 | /reference/react/Children | /reference/react-dom/components/form | ||||
| 11 | /reference/react-dom/components | |||||
| 12 | /learn/referencing-values-with-refs | |||||
| 14 | /learn/writing-markup-with-jsx | |||||
| 16 | / |