dart.dev

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Sideanalyseopdateringsdato: 2026/03/28 19:21:50

Sidste whois opdateringsdato: 2026/03/14 15:03:41

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Betalt indtil

11.01.2027

Tilgængelig fra

10.02.2027

SEO-score

63.01%

Score opnået

146

Maksimal score

Hovedoplysninger

ℹ️

Titel: Dart programming language

Beskrivelse: Dart is an approachable, portable, and productive language for high-quality apps on any platform.

Nøgleord: empty

Sidekodning: utf-8

Side filstørrelse: 79 KB

Serverinformation

🖥️

IP: 199.36.158.100

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

Kodning: utf-8

Metatags liste

🏷️

charset: utf-8
property: og:title content: Dart programming language
name: description content: Dart is an approachable, portable, and productive language for high-quality apps on any platform.
property: og:description content: Dart is an approachable, portable, and productive language for high-quality apps on any platform.
name: twitter:card content: summary
name: twitter:site content: @dart_lang
name: twitter:title content: Dart programming language
name: twitter:description content: Dart is an approachable, portable, and productive language for high-quality apps on any platform.
property: og:title content: Dart programming language
property: og:description content: Dart is an approachable, portable, and productive language for high-quality apps on any platform.
property: og:url content: index.html
property: og:image content: /assets/img/logo/dart-logo-for-shares.png
name: viewport content: width=device-width, initial-scale=1.0

Interne links

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Eksterne links

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Whois information

📄

domain_name: dart.dev

update_date: 2025-12-15T13:59:02.131Z

update_time: 1765807142

creation_date: 2019-01-11T20:43:37.258Z

creation_time: 1547239417

expiration_date: 2027-01-11T20:43:37.258Z

Whois rå data

📋

            Domain Name: DART.DEV
Registrar: MarkMonitor Inc.
Domain Status: client delete prohibited
Domain Status: client transfer prohibited
Domain Status: client update prohibited
Creation Date: 2019-01-11T20:43:37.258Z
Registry Expiry Date: 2027-01-11T20:43:37.258Z
Updated Date: 2025-12-15T13:59:02.131Z
Name Server: NS1.GOOGLE.COM
Name Server: NS2.GOOGLE.COM
Name Server: NS3.GOOGLE.COM
Name Server: NS4.GOOGLE.COM
REGISTRAR Contact: MarkMonitor Inc.
>>> Last update of RDAP database: 2026-03-14T15:03:41Z

Robots.txt

🤖

			User-agent: *
Disallow:

Sitemap: https://dart.dev/sitemap.xml

SEO revision

🔍

Teknisk SEO

✓

Svarkode

200

Status 200 OK - siden indlæses korrekt.

✓

Tegnkodning

Page: utf-8, Header: utf-8

Tegnkodning konsekvent mellem HTML og overskrifter.

✓

Sidestørrelse

81128 bytes

Sidestørrelse acceptabel til hurtig indlæsning.

✓

Ressourcer

38 total

Moderat antal ressourcer. Overvej at kombinere filer.

✓

Hreflang Tags

0 hreflang tags

Tilføj hreflang-tags, hvis du har flersproget indhold.

✓

Robots.txt

Exists

Robots.txt-fil fundet.

✓

Sitemap

Declared in robots.txt

Sitemap erklæret i robots.txt.

✓

HTTPS

Yes

Sikker HTTPS-forbindelse aktiveret.

Kompression

Aktiver gzip- eller zstd-komprimering for at reducere filstørrelser.

✓

Caching

max-age=3600

Cache-kontroloverskrifter er korrekt indstillet.

✓

Sidehastighed

5.23 ms

Fremragende læssehastighed.

On-Page SEO

Titel

Dart programming language

Titlen er for kort. Udvid til 30-60 tegn for bedre SEO.

Meta beskrivelse

Dart is an approachable, portable, and productive language for high-quality apps on any platform. Lenght:97

Metabeskrivelse for kort. Udvid til 100-160 tegn.

H1 Overskrift

0 found - ""

Tilføj præcis én H1-overskrift med primære søgeord.

Ordtælling

273

Indhold meget kort. Sigt efter mindst 500 ord for bedre SEO.

Kanonisk tag

Tilføj kanonisk tag for at forhindre duplikatindholdsproblemer.

✓

Duplicate Meta

[]

Ingen duplikerede metatags fundet.

✓

Nøgleord

empty

Metanøgleord indstillet (bemærk: bruges ikke af større søgemaskiner).

Indhold og UX

✓

Sprog

Sprog attribut korrekt indstillet.

✓

Billeder

17 total, 0 missing ALT

Alle billeder har korrekt ALT-tekst.

✓

Udsigtsport

width=device-width, initial-scale=1.0

Viewport-metatag korrekt indstillet til mobilenheder.

✓

Åbn Graph

All OG tags present.

Alle væsentlige OpenGraph-tags til stede.

Strukturerede data

0 JSON-LD scripts

Tilføj strukturerede data (JSON-LD) for at få udvidede uddrag og bedre SEO.

Stillinger i Google

Søgesætninger - Google

🔍

Position	Udtryk	Side	Uddrag
5	record's	/language/records	Records 10 мар. 2025 г. — Records are an anonymous, immutable, aggregate type . Like other collection types, they let you bundle multiple objects into a single object.
14	nulls content	/null-safety	Sound null safety The Dart language enforces sound null safety. Null safety prevents errors that result from unintentional access of variables set to null .
14	3.5 4	/get-dart/archive	Dart SDK archive 6 февр. 2025 г. — Use this archive to download specific versions of the Dart SDK and the Dart API documentation. Want to install Dart with your OS's package manager? Get Dart.
20	var content	/language/variables	Variables 5 мая 2025 г. — Variables store references . The variable called name contains a reference to a String object with a value of "Bob".
23	create lib	/tools/pub/create-pa...	Creating packages Create a "main" library file directly under lib , lib/.dart, that exports all of the public APIs. This allows the user to get all of a library's ...
27	call func	/language/callable-o...	Callable objects 30 мая 2024 г. — The call() method allows an instance of any class that defines it to emulate a function. This method supports the same functionality as normal functions.
30	framework 2.0 x64	/get-dart/archive	Dart SDK archive 6 февр. 2025 г. — Use this archive to download specific versions of the Dart SDK and the Dart API documentation. Want to install Dart with your OS's package manager? Get Dart.
31	function func	/language/functions	Functions 6 мая 2025 г. — Functions are objects and have a type, Function . This means that functions can be assigned to variables or passed as arguments to other functions.
32	google js	/	Dart programming language \| Dart Dart is an approachable, portable, and productive language with modern features, that can compile to machine code or JavaScript for web, and has a mature async ...
38	cheatsheet	/resources/dart-chea...	Dart cheatsheet Dart cheatsheet · String interpolation · Nullable variables · Null-aware operators · Conditional property access · Collection literals · Arrow syntax · Cascades.

Stillinger i Yandex

Søgesætninger - Yandex

🔍

Position	Udtryk	Side	Uddrag
9(-5)	дарт	/	Dart programming language Dart is an approachable, portable, and productive language for high-quality apps on any platform.

Yderligere tjenester

💎

dart.dev

dart.dev Skærmbillede af hjemmesiden

Hovedoplysninger

Serverinformation

Metatags liste

Interne links

Eksterne links

Whois information

Whois rå data

Robots.txt

SEO revision

Teknisk SEO

On-Page SEO

Indhold og UX

Stillinger i Google

Søgesætninger - Google

Stillinger i Yandex

Søgesætninger - Yandex

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