react.dev
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Sideanalyseoppdateringsdato:
2026/03/31 10:12:48
Siste whois-oppdateringsdato:
2026/01/25 16:30:00
Domenestatus
Registrert
Betalt t.o.m
19.02.2027
Tilgjengelig fra
21.03.2027
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react.dev Skjermbilde av nettstedet
SEO-poengsum
56.16%
82
Poeng oppnådd
146
Maksimal poengsum
Hovedinformasjon
Tittel: React
Beskrivelse: 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.
Nøkkelord: unknown
Sidekoding:
utf-8
Sidefilstørrelse: 266 KB
Serverinformasjon
IP: 66.33.60.194
Sted: United States,US,,,37.751,-97.822,America/Chicago
Http-server: vercel
Koding: utf-8
Metatags liste
- 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 lenker
Eksterne lenker
Whois informasjon
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 rådata
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 revisjon
Teknisk SEO
✓
Responskode
200
Status 200 OK - siden lastes inn riktig.
✓
Tegnkoding
Page: utf-8, Header: utf-8
Tegnkoding konsistent mellom HTML og overskrifter.
✓
Sidestørrelse
272543 bytes
Sidestørrelse akseptabel for rask lasting.
!
Ressurser
108 total
For mange ressurser. Optimaliser og kombiner filer for bedre ytelse.
✓
Hreflang Tags
8 hreflang tags
Hreflang-tagger funnet for flerspråklig SEO.
✓
Robots.txt
Exists
Robots.txt-fil funnet.
!
Sitemap
Not found
Legg til sitemap.xml og referer til det i robots.txt.
✓
HTTPS
Yes
Sikker HTTPS-tilkobling aktivert.
!
Komprimering
br
Aktiver gzip- eller zstd-komprimering for å redusere filstørrelser.
✓
Buffer
public, max-age=0, must-revalidate
Bufferkontrollhoder er riktig innstilt.
✓
Sidehastighet
0.53 ms
Utmerket lastehastighet.
On-Page SEO
!
Tittel
React
Tittelen er for kort. Utvid til 30–60 tegn for bedre SEO.
!
Metabeskrivelse
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
Metabeskrivelsen er for lang. Reduser til 100-160 tegn.
!
H1 Overskrift
2 found - "React"
Bruk kun én H1-overskrift per side. Fjern ekstra H1-tagger.
✓
Ordtelling
785
God innholdslengde (500-2000 ord anbefales).
!
Kanonisk merkelapp
Legg til kanonisk tag for å forhindre problemer med duplisert innhold.
✓
Dupliser Meta
[]
Ingen dupliserte metakoder funnet.
✓
Nøkkelord
unknown
Meta nøkkelord satt (merk: brukes ikke av store søkemotorer).
Innhold og UX
✓
Språk
en
Språkattributtet er riktig angitt.
!
Bilder
35 total, 24 missing ALT
Legg til ALT-tekst i bilder for tilgjengelighet og SEO.
✓
Viewport
width=device-width, initial-scale=1
Viewport-metataggen er riktig angitt for mobile enheter.
✓
Åpne Graph
All OG tags present.
Alle viktige OpenGraph-tagger er til stede.
!
Strukturerte data
0 JSON-LD scripts
Legg til strukturerte data (JSON-LD) for rike utdrag og bedre SEO.
Stillinger i Google
Søkefraser - Google
| Posisjon | Uttrykk | Side | Utdrag | |||
|---|---|---|---|---|---|---|
| 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 | / |