Clojure.org - SEO Checker

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Overview of the SEO Check
Meta information
61% 
Page quality
89% 
Page structure
75% 
Link structure
95% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.02 s
File size
20.50 kB
Words
809
Media files
3
Number of links
43 internal / 7 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Clojure
The page title is too short. (65 pixels of 580 max pixel length) Optimize title
The page title is only one word.
There are no duplicate words in the title
Meta description
(Critically important)
The meta description is missing.
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 character encoding is not specified in the HTTP header.
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
viewportwidth=device-width, initial-scale=1
generatorWebflow
google-site-verificationiXqpntr4CN3JRM1sVm5D_YzZw8bFRizBaTVycwqii2E
keywordsclojure,programming
langen
charsetutf-8

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Page quality

Content
(Critically important)
This page contains 809 words. That's ok.
32.4% of the text are stop words.
The page contains a listing, which indicates a good text layout.
14 paragraphs were found on this page.
The text content is perfect.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 16.61 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width, initial-scale=1" is provided.
At least one Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 16 tags for this page.
Image SEO
(Somewhat important)
1 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
/images/clojure-logo-120b.pngClojure logo
https://clojure.org/images/clojuretv.pngClojure TV logo
https://clojure.org/images/nulogo.pngNo alt attribute provided

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
Some headings occur twice on the page.
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H2 The Clojure Programming Language
H3 Learn More
H3 Companies Succeeding with Clojure
H3 Features
H3 News
H3 Upcoming Events
H3 Nubank
H4 Rationale
H4 Getting Started
H4 Reference
H4 Guides
H4 Community
H4 Dynamic Development
H4 Functional Programming
H4 LISP
H4 Runtime Polymorphism
H4 Concurrent Programming
H4 Hosted on the JVM
H6 Community Duplicate text
H6 Legal
H6 Documentation
H6 Updates
H6 ETC
H6 Code
Some anchor texts are used more than once.
The number of internal links is ok.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are 7 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://clojure.org/indexClojure
IMG-ALT Clojure logo
/about/rationaleOverview
/reference/documentationReference‍
https://clojure.org/api/apiAPI
/releases/downloadsReleases
https://clojure.org/guides/guidesGuides
/community/success_storiesCommunity
https://clojure.org/dev/devDev
https://clojure.org/news/newsNews
/guides/getting_startedGet Started!
/about/rationaleRationale A brief overview of Clojure and the features it includes
/guides/getting_startedGetting Started Resources for getting Clojure up and running
/reference/documentationReference Grand tour of all that Clojure has to offer
https://clojure.org/guides/guidesGuides Walkthroughs to help you learn along the way
/community/resourcesCommunity We have a vibrant, flourishing community. Join us!
https://www.youtube.com/user/C...External Subdomain IMG-ALT Clojure TV logo
/community/success_storiessuccess stories
/community/community_storiescommunity
/community/companiescompanies using Clojure
/news/2024/07/27/derefClojure Deref (July 27, 2024)
/news/2024/07/17/derefClojure Deref (July 17, 2024)
/news/2024/07/05/derefClojure Deref (July 5, 2024)
/news/2024/06/28/derefClojure Deref (June 28, 2024)
/news/2024/06/15/clojure-1-12-...Clojure 1.12.0-beta1
/events/2024/heart-of-clojure-...Heart of Clojure
/events/2024/clojure-conj-2024...Clojure/Conj 2024
https://international.nubank.c...External Subdomain Nubank
https://www.datomic.com/External Subdomain Datomic
https://building.nubank.com.br/External Subdomain building.nubank.com.br
/community/resourcesResources
/community/contributingContributing
/community/companiesCompanies
/community/contributing_siteSite
/community/licenseLicense
https://clojure.org/privacyPrivacy Policy
/about/rationaleText duplicate Overview
/reference/documentationReference
https://clojure.org/api/apiText duplicate API
https://clojure.org/guides/guidesText duplicate Guides
/community/librariesLibraries & Tools
https://clojure.org/news/newsText duplicate News
/community/eventsEvents
https://www.youtube.com/user/C...External Subdomain ClojureTV
/community/booksBooks
/community/swagSwag
/releases/downloadsText duplicate Releases
https://github.com/clojure/clo...External Source
http://clojurescript.org/External ClojureScript
/about/clojureclrClojureCLR
https://clojure.org/privacyText duplicate Privacy Policy

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://clojure.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 0.02 seconds.
The file size of the HTML document is fine (21 kB).

HTTP Response Header

NameValue
content-typetext/html
last-modifiedMon, 29 Jul 2024 19:04:50 GMT
x-amz-server-side-encryptionAES256
serverAmazonS3
content-encodinggzip
dateWed, 31 Jul 2024 19:22:28 GMT
etagW/"360d61bbf92f6d7855c8b3a275d7151a"
varyAccept-Encoding
x-cacheHit from cloudfront
via1.1 d60e84ebd0183f97f50eb1677fb4b7be.cloudfront.net (CloudFront)
x-amz-cf-popFRA60-P8
alt-svch3=":443"; ma=86400
x-amz-cf-idQmyn5L9bdb6U1Y-jboqUOV0D-bcroRR8o6utu0CuCWFS6IkkQpNj5w==
age31646
statuscode200
http_versionHTTP/2

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 5,337 referring domains.
This page has 1,090,337 backlinks.
This page has backlinks from 3,184 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

User-agent: *
Disallow: /search
Disallow: /page/
Disallow: /wiki/
Disallow: /file/
Disallow: /space/
Disallow: /zone.html
Sitemap: http://clojure.org/sitemap.xml

Similar sites

Search preview

clojure.org
Clojure

Most important keywords

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

KeywordResultRecheck
Clojure70%Check
Clojure programming56%Check
Clojure provides53%Check
Clojure offers53%Check
programming43%Check
Community43%Check
Programming Language42%Check
functional programming42%Check
functional programming language41%Check
language38%Check
Show more keywords and terms

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