Website review json-ld.org
JSON-LD - JSON for Linked Data
Generated on March 04 2026 13:50 PM
Old data? UPDATE !
The score is 53/100
SEO Content
Title
JSON-LD - JSON for Linked Data
Length : 30
Perfect, your title contains between 10 and 70 characters.
Description
Length : 0
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Keywords
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Og Meta Properties
This page does not take advantage of Og Properties. This tags allows social crawler's better structurize your page. Use this free og properties generator to create them.
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 1 | 2 | 14 | 2 | 0 | 0 |
- [H1] JSON for Linking Data
- [H2] Linked Data
- [H2] JSON-LD
- [H3] JavaScript
- [H3] Python
- [H3] Ruby
- [H3] Go
- [H3] Java
- [H3] C#
- [H3] CLI
- [H3] Erlang / Elixir
- [H3] PHP
- [H3] Rust
- [H3] TypeScript
- [H3] Code
- [H3] Meetings and Minutes
- [H3] Mailing Lists
- [H4] JSON-LD Community Group
- [H4] JSON-LD Working Group
Images
We found 2 images on this web page.
Good, most or all of your images have alt attributes.
Text/HTML Ratio
Ratio : 30%
Ideal! This page's ratio of text to HTML code is between 25 and 70 percent.
Flash
Perfect, no Flash content has been detected on this page.
Iframe
Great, there are no Iframes detected on this page.
SEO Links
URL Rewrite
Bad. Your links have query string.
Underscores in the URLs
We have detected underscores in your URLs. You should rather use hyphens to optimize your SEO.
In-page links
We found a total of 39 links including 0 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| Syntax | External | Passing Juice |
| Processing Algorithms and API | External | Passing Juice |
| Framing | External | Passing Juice |
| Syntax | External | Passing Juice |
| Processing Algorithms and API | External | Passing Juice |
| Framing | External | Passing Juice |
| Best Practices | External | Passing Juice |
| Streaming | External | Passing Juice |
| JSON-LD-star | External | Passing Juice |
| CBOR-LD | External | Passing Juice |
| Recommended Context | External | Passing Juice |
| YAML-LD | External | Passing Juice |
| 1.0 drafts (historic) | Internal | Passing Juice |
| Linked Data | External | Passing Juice |
| Open in Playground | Internal | Passing Juice |
| https://json-ld.org/contexts/person.jsonld | Internal | Passing Juice |
| http://dbpedia.org/resource/John_Lennon | External | Passing Juice |
| http://dbpedia.org/resource/Yoko_Ono | External | Passing Juice |
| http://dbpedia.org/resource/Cynthia_Lennon | External | Passing Juice |
| Launch the JSON-LD Playground | Internal | Passing Juice |
| JSON-LD Test Suite | External | Passing Juice |
| Framing Test Suite | External | Passing Juice |
| implementation report | External | Passing Juice |
| Mailing List | External | Passing Juice |
| Call Schedule | External | Passing Juice |
| GitHub Organization | External | Passing Juice |
| JSON-LD Community Group | External | Passing Juice |
| Mailing List | External | Passing Juice |
| Call Schedule | External | Passing Juice |
| Specification Repositories | External | Passing Juice |
| JSON-LD Working Group | External | Passing Juice |
| most recent charter | External | Passing Juice |
| join the W3C | External | Passing Juice |
| join the Working Group | External | Passing Juice |
| Text and audio minutes | Internal | Passing Juice |
| #json-ld on irc.w3.org | External | Passing Juice |
| Discussions on GitHub | External | Passing Juice |
| Learn more about JSON-LD | Internal | Passing Juice |
| Creative Commons CC0 Public Domain Dedication | External | Passing Juice |
SEO Keywords
Keywords Cloud
list json web community data linked mailing json-ld working group
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| json-ld | 29 |  |
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| group | 12 | |
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| data | 11 | |
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| list | 7 | |
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| mailing | 7 | |
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Usability
Url
Domain : json-ld.org
Length : 11
Favicon
Great, your website has a favicon.
Printability
We could not find a Print-Friendly CSS.
Language
Good. Your declared language is en.
Dublin Core
This page does not take advantage of Dublin Core.
Document
Doctype
HTML 5
Encoding
Perfect. Your declared charset is UTF-8.
W3C Validity
Errors : 0
Warnings : 0
Email Privacy
Warning! At least one email address has been found in the plain text. Use free antispam protector to hide email from spammers.
Deprecated HTML
Great! We haven't found deprecated HTML tags in your HTML.
Speed Tips
|
Excellent, your website doesn't use nested tables. |
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Too bad, your website is using inline styles. |
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Great, your website has few CSS files. |
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Perfect, your website has few JavaScript files. |
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Perfect, your website takes advantage of gzip. |
Mobile
Mobile Optimization
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Apple Icon |
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Meta Viewport Tag |
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Flash content |
Optimization
XML Sitemap
Missing
Your website does not have an XML sitemap - this can be problematic.
A sitemap lists URLs that are available for crawling and can include additional information like your site's latest updates, frequency of changes and importance of the URLs. This allows search engines to crawl the site more intelligently.
Robots.txt
https://json-ld.org/robots.txt
Great, your website has a robots.txt file.
Analytics
Great, your website has an analytics tool.
Google Analytics |
PageSpeed Insights
Device
Categories
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