Json-schema.org - SEO Checker

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Overview of the SEO Check
Meta information
68% 
Page quality
66% 
Page structure
95% 
Link structure
92% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.21 s
File size
95.30 kB
Words
513
Media files
25
Number of links
20 internal / 22 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
JSON Schema
The page title is too short. (136 pixels of 580 max pixel length) Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
JSON Schema
The meta description is too short. (136 pixels out of 1000 max pixel length) Optimize description
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
No canonical link is specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en
Server location: United States of America
The following language is defined by HTML: en
Alternate/Hreflang Links
(Somewhat important)
There are no alternate links specified on this page.
Other meta tags
(Somewhat important)
There is no rel next meta tag on this page.
There is no rel prev meta tag on this page.
Domain
(Somewhat important)
The domain is no subdomain.
The domain length is good.
The domain does not contain non-latin characters.
Page URL
(Somewhat important)
No parameters were found in the URL.
No session ID was found in the URL.
The URL does not have too many subdirectories.
Charset encoding
(Somewhat important)
The charset encoding (UTF-8) is set correctly.
Doctype
(Nice to have)
The doctype HTML 5 is set correctly.
The doctype is placed at first in the HTML code.
Favicon
(Nice to have)
The favicon is linked correctly.

Meta tags

NameValue
descriptionJSON Schema
viewportwidth=device-width, initial-scale=1, maximum-scale=1
next-head-count5
langen
charsetutf-8

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Page quality

Content
(Critically important)
Words from the H1 heading are not used in the page content.
This page contains 513 words. That's ok.
26.7% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
The page contains a listing, which indicates a good text layout.
9 paragraphs were found on this page.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 17.33 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
A viewport "width=device-width, initial-scale=1, maximum-scale=1" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 10 tags for this page.
Image SEO
(Somewhat important)
24 images have no alt attribute. The content of alt attributes is used by search engines.
Social Networks
(Nice to have)
There are only a few social sharing widgets on the page. Make your website popular in social networks with social sharing widgets.
Additional markup
(Nice to have)
No additional page markup was found.
HTTPS
(Somewhat important)
This website uses HTTPS to protect privacy and integrity of the exchanged data.
All included files are also transferred via HTTPS.

Media list

URLAlt attributeTitle
/img/logos/logo-blue.svgNo alt attribute provided
https://json-schema.org/icons/moon.svgDark Mode
/img/logos/usedby/zapier-logo_white.pngNo alt attribute provided
/img/logos/usedby/microsoft-white.pngNo alt attribute provided
/img/logos/usedby/postman-white.pngNo alt attribute provided
/img/logos/usedby/github-white.pngNo alt attribute provided
/img/home-page/community-illustration.svgNo alt attribute provided
/img/logos/Slack-mark.svgNo alt attribute provided
/img/home-page/slack-json-schema.pngNo alt attribute provided
/img/logos/slack_logo_small-white.svgNo alt attribute provided
.../2024/json-schema-ambassadors/cover.webpNo alt attribute provided
/img/logos/logo-white.svgNo alt attribute provided
/img/logos/slack_logo_small-white.svgNo alt attribute provided
/img/logos/x-twitter.svgNo alt attribute provided
/img/logos/icons8-linkedin-2.svgNo alt attribute provided
/img/logos/icons8-youtube.svgNo alt attribute provided
/img/logos/github_logo-white.svgNo alt attribute provided

Page structure

H1 heading
(Critically important)
Build more. Break less. Empower others.
The H1 heading is perfect.
Headings
(Important)
Some headings do not have any content.

Heading structure

Heading levelContent
H1 Build more. Break less. Empower others.
H2 JSON Schema enables the confident and reliable use of the JSON data format.
H2 Why JSON Schema?
H2 Start learning JSON Schema
H2 Empty heading
H2 Welcome to the JSON Schema Community
H2 Start contributing to JSON Schema
H2 Sponsors
H2 Supported by
H3 Used by
H3 Streamline testing and validation
H3 Exchange data seamlessly
H3 Document your data
H3 Vibrant tooling ecosystem
H3 Explore the JSON Schema Ecosystem
H3 Join the JSON Schema Slack Workspace!
H3 The JSON Schema Blog
H3 JSON Schema Ambassadors Are Here!
H3 JSON Schema Community Meetings & Events
H3 Gold Sponsors
H3 Silver Sponsors
H3 Bronze Sponsors
H4 Upcoming events
Some internal link anchor texts are too long.
Some anchor texts are used more than once.
1 links don't have an anchor text.
There are 1 links with a trivial anchor text.
The number of internal links is ok.
All internal links are not using dynamic parameters.
There are 22 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://json-schema.org/No Text
/specificationSpecification
/learn/getting-started-step-by...Docs
/implementationsTools
https://json-schema.org/blogBlog
https://json-schema.org/Community
https://github.com/json-schema...New window External Star on GitHub
/learn/getting-started-step-by...Getting started
https://json-schema.org/slackJoin Slack
https://landscape.json-schema....External Subdomain Landscape
/learn/getting-started-step-by...Read the docs
/implementations/Explore
https://json-schema.org/slackJoin the JSON Schema Slack Workspace! Join our Slack to ask questions, get feedback on your projects, and connect with +5000 practitioners and experts.
https://json-schema.org/slackText duplicate Join Slack
/blog/posts/json-schema-ambass...The JSON Schema Blog JSON Schema Ambassadors Are Here! Just what is a JSON Schema Ambassador? And how can I help? Keep reading! Ben Hutton 2024-06-20 · 8 min...
/blog/posts/json-schema-ambass...Trivial anchor text
Read more
https://github.com/orgs/json-s...External Open Community Working Meetings
https://github.com/orgs/json-s...External Office Hours
https://calendar.google.com/ca...New window External Subdomain View Calendar
https://github.com/json-schema...External Anchor Contribute
/overview/sponsorssponsor
/overview/sponsorsAnchor backer
https://opencollective.com/jso...External Support us!
https://opencollective.com/jso...External Anchor Your logo here
https://opencollective.com/jso...External Anchor Text duplicate Your logo here
https://www.asyncapi.com/External Subdomain No Text
https://www.airbnb.com/External Subdomain No Text
https://www.postman.com/External Subdomain No Text
https://endjin.com/External No Text
https://www.llc.org/External Subdomain No Text
https://www.vpsserver.com/en-us/External Subdomain No Text
https://opencollective.com/jso...External Anchor Text duplicate Your logo here
/cdn-cgi/l/email-protectionEmail us
https://www.commonroom.io/External Subdomain No Text
https://json-schema.org/slackNo Text
https://opencollective.com/jso...External Open Collective
/overview/code-of-conductCode of Conduct
https://json-schema.org/slackSlack
https://twitter.com/jsonschemaExternal Twitter
https://linkedin.com/company/j...External LinkedIn
https://www.youtube.com/@JSONS...External Subdomain Youtube
https://github.com/json-schema...External GitHub

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://json-schema.org/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time is excellent with 0.21 seconds.
The file size of the HTML document is fine (95 kB).

HTTP Response Header

NameValue
dateSun, 30 Jun 2024 14:24:44 GMT
content-typetext/html; charset=utf-8
access-control-allow-origin*
cache-controlpublic, max-age=0, must-revalidate
link<https://fonts.googleapis.com>; rel="preconnect"
referrer-policystrict-origin-when-cross-origin
x-content-type-optionsnosniff
report-to{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=DJypYrS8ZPPLzDLq5CoT6iLfO74ePRay1gBWEpe7tqJD%2BN9ivs1HGgIFfmGX2m%2Bk%2F9vc6iPu3gJc4Oc5HwLC61gEEBuN89dfkmHFNIOYg%2F5Dyl1IkkC6LEx7JYyHEfyoQ3E%3D"}],"group":"cf-nel","max_age":604800}
nel{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
varyAccept-Encoding
cf-cache-statusDYNAMIC
servercloudflare
cf-ray89bed25528b69bb6-FRA
content-encodinggzip
statuscode200
http_versionHTTP/2

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This website has excellent links from other websites.
This page has backlinks from 5,048 referring domains.
This page has 68,550 backlinks.
This page has backlinks from 3,407 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

# *
User-agent: *
Allow: /

# Host
Host: https://json-schema.org/

# Sitemaps
Sitemap: https://json-schema.org/sitemap.xml

Similar sites

Search preview

json-schema.org
JSON Schema
JSON Schema

Most important keywords

Following keywords were found. You can check the keyword optimization of this page for each keyword.

KeywordResultRecheck
JSON73%Check
Schema73%Check
JSON Schema71%Check
JSON Schema Community59%Check
JSON Schema tooling58%Check
JSON data57%Check
Build50%Check
Break50%Check
Empower50%Check
Community44%Check
Show more keywords and terms

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