Genereret Oktober 13 2026 09:45 AM
Scoren er 75/100
Titel
w3id.org - Permanent Identifiers for the Web
Længde : 44
Perfekt, din titel indeholder mellem 40 og 70 bogstaver.
Beskrivelse
Secure, permanent URLs for your Web application that will stand the test of time.
Længde : 81
Kan optimeres; din meta beskrivelse bør indeholde mellem 90 og 160 karakterer (med mellemrum). Brug dette gratis redskab til at regne længden ud.
Nøgleord
W3ID, PURL, permanent identifier, perma-id, URL, w3id.org, persistent uniform resource locator
Godt, din side indeholder meta nøgleord.
Og Meta Egenskaber
Din side benytter ikke Og egenskaberne. Disse tags tillader sociale medier at forstå din side bedre. Brug denne gratis Og generator for at oprette tags.
Overskrifter
| H1 | H2 | H3 | H4 | H5 | H6 |
| 1 | 4 | 0 | 0 | 0 | 0 |
Billeder
Vi fandt 0 billeder på denne side.
Godt, de fleste eller alle af dine billeder har ALT tags.
Text/HTML balance
Balance : 43%
Optimalt! Denne sides text til HTML fordeling er mellem 25 og 70 procent.
iFrame
Perfekt, der er ikke nogen iFrames på din side!
URL Omskrivning
Godt. Dine links ser venlige ud!
Underscores i links
Perfekt! Ingen underscores blev fundet i dine links
On-page links
Vi fandt et total af 18 links inkluderende 1 link(s) til filer
| Anker | Type | Juice |
|---|---|---|
| URL | Ekstern | Sender Juice |
| W3C Permanent Identifier Community Group | Ekstern | Sender Juice |
| Linked Data | Ekstern | Sender Juice |
| switchboard | Ekstern | Sender Juice |
| What w3id.org is | Intern | Sender Juice |
| what it is and is not for | Intern | Sender Juice |
| Creating an identifier | Intern | Sender Juice |
| Maintaining an identifier | Intern | Sender Juice |
| Testing your changes | Intern | Sender Juice |
| running Apache locally | Intern | Sender Juice |
| Rules and common mistakes | Intern | Sender Juice |
| FAQ | Intern | Sender Juice |
| News | Intern | Sender Juice |
| the repository for this service | Ekstern | Sender Juice |
| request a redirect by email | Intern | Sender Juice |
| who runs it | Intern | Sender Juice |
| public-perma-id@w3.org mailing list | Ekstern | Sender Juice |
| issue tracker | Ekstern | Sender Juice |
Nøgleords cloud
Nøgleords balance
| Nøgleord | Indhold | Titel | Nøgleord | Beskrivelse | Overskrifter |
|---|---|---|---|---|---|
| identifier | 9 | ![]() |
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| service | 7 | ![]() |
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| web | 6 | ![]() |
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| permanent | 6 | ![]() |
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| identifiers | 4 | ![]() |
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Link
Domæne : w3id.org
Længde : 8
FavIkon
Godt, din side har et FavIcon!
Sprog
Godt, dit tildelte sprog er en.
Dokumenttype
HTML 5
Kryptering
Perfekt. Dit Charset er tildelt UTF-8.
Email Privatliv
Advarsel! Mindst én email adresse er blevet fundet i rå tekst. Brug gratis antispam beskytter for at hemme din email fra spammere.
Udgået HTML
Godt! Vi har ikke fundet udgåede HTML tags i din kildekode
Hastigheds Tips
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Perfekt. Ingen inline CSS kode er blevet fundet i dine HTML tags! |
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Godt, din website har få antal CSS filer |
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Perfekt, din website har få JavaScript filer. |
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Perfekt, din hjemmeside udnytter gzip. |
Mobil Optimering
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Apple Ikon |
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Meta Viewport Tag |
XML Sitemap
Mangler
Dit websted ikke har en XML sitemap - det kan være problematisk.
Et sitemap lister URL'er, der er tilgængelige for gennemgang og kan indeholde yderligere oplysninger som dit websted seneste opdateringer, hyppigheden af ændringer, og betydningen af de webadresser. Dette gør det muligt søgemaskiner til at gennemgå webstedet mere intelligent.
Robots.txt
http://w3id.org/robots.txt
Stor, din hjemmeside har en robots.txt-fil.
Analytics
Mangler
Vi har ikke registrerer en analyseværktøj installeret på denne hjemmeside.
Web analytics kan du måle besøgendes aktivitet på dit websted. Du bør have mindst én analyseværktøj installeret, men det kan også være godt at installere et sekund for at krydstjekke data.
AI Crawlers
This site has no robots.txt file, so AI crawlers are allowed by default.
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OAI-SearchBot | ChatGPT search | AI search |
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ChatGPT-User | ChatGPT (user requests) | AI search |
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Claude-SearchBot | Claude search | AI search |
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Claude-User | Claude (user requests) | AI search |
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PerplexityBot | Perplexity | AI search |
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GPTBot | OpenAI training | AI training |
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ClaudeBot | Anthropic training | AI training |
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Google-Extended | Google Gemini training | AI training |
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Applebot-Extended | Apple AI training | AI training |
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CCBot | Common Crawl | AI training |
Blocking AI training crawlers is a common choice and doesn't affect the score. Only the AI search crawlers count.
Structured Data
No schema.org structured data found. Adding it (for example Organization, WebSite or Product in JSON-LD) helps search engines and AI tools understand the page and can enable rich results.
Canonical Tag
No canonical tag found. Add <link rel="canonical"> so search engines know which URL is the main version and don't split ranking between duplicates.
llms.txt
No llms.txt file. It's an emerging convention: a short Markdown summary of the site for AI tools. Optional, so it doesn't affect the score.
HTTPS
The site loads over HTTPS, so connections are encrypted. Browsers and search engines expect this.
HSTS
The site sends a Strict-Transport-Security header, so browsers always use HTTPS for it.
Security Headers
0 of 5 common security headers found. At least 2 are needed to pass.
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Content-Security-Policy |
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X-Content-Type-Options |
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X-Frame-Options |
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Referrer-Policy |
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Permissions-Policy |
w3id.org was registered on 14 Feb 2013 with Gandi SAS and expires on 14 Feb 2027. It accepts email but has no SPF or DMARC record.
Registration
| Registrar | Gandi SAS |
| Registered | 14 Feb 2013 (13 years ago) |
| Expires | 14 Feb 2027 |
| Last changed | 11 Aug 2026 |
| Nameservers | ns-14-c.gandi.net, ns-247-b.gandi.net, ns-94-a.gandi.net |
| DNSSEC | Not signed |
Hosting
| IPv4 address | 23.253.20.182 |
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IPv6 support |
Email Security
Mail servers: spool.mail.gandi.net, fb.mail.gandi.net
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SPF record |
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DMARC record |
SPF and DMARC records stop others from sending email that pretends to come from this domain. Without them, messages from it are also more likely to land in spam.
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