Quarkus.io - SEO Checker

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Overview of the SEO Check
Meta information
100% 
Page quality
73% 
Page structure
79% 
Link structure
63% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.24 s
File size
35.50 kB
Words
834
Media files
30
Number of links
68 internal / 49 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Quarkus - Supersonic Subatomic Java
The length of the page title is perfect. (343 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Quarkus: Supersonic Subatomic Java
The length of the meta description is perfect. (233 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://quarkus.io/
There is a valid canonical link 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)
The specified alternate links have no errors.
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
viewportwidth=device-width, initial-scale=1
descriptionQuarkus: Supersonic Subatomic Java
langen
twitter:cardsummary_large_image
twitter:site@QuarkusIO
twitter:creator@QuarkusIO
og:urlhttps://quarkus.io/
og:titleQuarkus - Supersonic Subatomic Java
og:descriptionQuarkus: Supersonic Subatomic Java
og:imagehttps://quarkus.io/assets/images/quarkus_card.png
Content-Security-Policyconnect-src 'self' https://dpm.demdex.net https://adobedc.demdex.net https://analytics.ossupstream.org/ https://search.quarkus.io https://smetrics.redhat.com; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://assets.adobedtm.com js.bizographics.com https://www.redhat.com https://static.redhat.com https://app.requestly.io/ jsonip.com https://ajax.googleapis.com https://use.fontawesome.com http://www.youtube.com http://www.googleadservices.com https://googleads.g.doubleclick.net https://giscus.app https://analytics.ossupstream.org/ https://app.mailjet.com; style-src 'self' https://fonts.googleapis.com https://use.fontawesome.com; img-src 'self' * data:; media-src 'self'; frame-src https://redhat.demdex.net https://www.youtube.com https://player.restream.io https://app.mailjet.com http://xy0p2.mjt.lu https://mj.quarkus.io https://giscus.app; base-uri 'none'; object-src 'none'; form-action 'none'; font-src 'self' https://use.fontawesome.com https://fonts.gstatic.com;
X-XSS-Protection1; mode=block
X-Content-Type-Optionsnosniff
charsetutf-8

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Page quality

Content
(Critically important)
This page contains 834 words. That's ok.
30.8% 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.
13 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 18.11 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
Multiple viewport tags are given. There should only be one.
No Apple touch icon is specified.
A viewport "width=device-width, initial-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 17 tags for this page.
Image SEO
(Somewhat important)
27 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
...us_logo_horizontal_rgb_600px_reverse.pngNo alt attribute providedQuarkus
/assets/images/about/icon-developerjoy.svgNo alt attribute provided
.../images/about/icon-developerjoy-dark.svgNo alt attribute provided
.../images/performance/icon-performance.svgNo alt attribute provided
...es/performance/icon-performance-dark.svgNo alt attribute provided
/assets/images/about/icon-kube-native.svgNo alt attribute provided
...s/images/about/icon-kube-native-dark.svgNo alt attribute provided
/assets/images/about/icon-standards.svgNo alt attribute provided
...ets/images/about/icon-standards-dark.svgNo alt attribute provided
/assets/images/about/icon-versatility.svgNo alt attribute provided
...s/images/about/icon-versatility-dark.svgNo alt attribute provided
...ets/images/about/icon-containerfirst.svgNo alt attribute provided
...mages/about/icon-containerfirst-dark.svgNo alt attribute provided
...s/images/home/userstories_lufthuansa.pngNo alt attribute provided
...ges/home/userstories_lufthuansa-dark.pngNo alt attribute provided
...ts/images/home/userstories_logicdrop.pngNo alt attribute provided
...ages/home/userstories_logicdrop-dark.pngNo alt attribute provided
...mages/home/userstories_bancodobrasil.pngNo alt attribute provided
.../home/userstories_bancodobrasil-dark.pngNo alt attribute provided
...ets/images/home/userstories_adoptium.pngNo alt attribute provided
...mages/home/userstories_adoptium-dark.pngNo alt attribute provided
...quarkus_metrics_graphic_bootmem_wide.pngNo alt attribute provided
...us_metrics_graphic_bootmem_wide-dark.pngNo alt attribute provided
.../project/svg/CF_logo_quarkus_default.svgQuarkus is part of the Commonhaus Foundation.
.../project/svg/CF_logo_quarkus_reverse.svgQuarkus is part of the Commonhaus Foundation.
/assets/images/home/zulip-org-logo.pngNo alt attribute provided
.../quarkus_logo_horizontal_rgb_reverse.svgNo alt attribute providedQuarkus
...vg/CF_logo_horizontal_single_reverse.svgNo alt attribute provided
/assets/images/redhat_reversed.svgNo alt attribute provided

Page structure

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

Heading structure

Heading levelContent
H2 SUPERSONIC/ SUBATOMIC/ JAVA
H2 Quarkus Benefits
H2 Quarkus offers unequaled performance
H2 Recent Blog Posts
H2 Quarkus is part of the Commonhaus Foundation
H3 Quarkus 3.25.0
H3 Developer Joy
H3 Performance
H3 Kube-Native
H3 Community and Standards
H3 Reactive Core
H3 Container First
H3 Feedback and Help
H3 Join the Quarkus Community
H6 Quarkus 3.25 - Virtual threads for GraphQL, Micrometer update and various new security-related features
H6 Use Quarkus MCP client to access secure MCP HTTP server from command line
H6 Quarkus 3.24.5 - Maintenance release
Some anchor texts are used more than once.
4 links don't have an anchor text.
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 too many external links (49) on this page.

Found links on this page

LinkAttributesAnchor text
https://quarkus.io/No Text
https://quarkus.io/aboutWHAT IS QUARKUS?
https://quarkus.io/developer-joyDEVELOPER JOY
https://quarkus.io/performancePERFORMANCE
/kubernetes-nativeKUBERNETES NATIVE
https://quarkus.io/standardsSTANDARDS
https://quarkus.io/versatilityVERSATILITY
/container-firstCONTAINER FIRST
https://quarkus.io/springUSING SPRING?
https://quarkus.io/get-startedGET STARTED
https://quarkus.io/guidesDOCUMENTATION
https://quarkus.io/userstories/USER STORIES
https://quarkus.io/qtips"Q" TIP VIDEOS
https://quarkus.io/booksBOOKS
https://quarkus.io/extensions/BROWSE EXTENSIONS
https://quarkus.io/faq/USE EXTENSIONS
/guides/writing-extensionsCREATE EXTENSIONS
https://hub.quarkiverse.io/External Subdomain SHARE EXTENSIONS
https://quarkus.io/support/SUPPORT
https://quarkus.io/blogBLOG
https://quarkus.io/discussionDISCUSSION
https://quarkus.io/working-groupsWORKING GROUPS
https://quarkus.io/insightsPODCAST
https://quarkus.io/eventsEVENTS
https://quarkus.io/newsletterNEWSLETTER
https://github.com/orgs/quarku...External ROADMAP
https://code.quarkus.io/External Subdomain START CODING
https://quarkus.io/OFFICIAL (ENGLISH)
https://pt.quarkus.io/External Subdomain PORTUGUÊS (BR)
https://es.quarkus.io/External Subdomain ESPAÑOL
https://cn.quarkus.io/External Subdomain 简体中文
https://ja.quarkus.io/External Subdomain 日本語
/blog/quarkus-3-25-released/Read the release notes
https://quarkus.io/get-started/Get Started with Quarkus
https://quarkus.io/guides/Read the Guides
https://quarkus.io/developer-joyDeveloper Joy
https://quarkus.io/performancePerformance
/kubernetes-nativeKube-Native
https://quarkus.io/standardsCommunity and Standards
https://quarkus.io/continuumReactive Core
/container-firstContainer First
/blog/aviatar-experiences-sign...No Text
/blog/logicdrop-customer-story/No Text
/blog/banco-do-brasil-open-ban...No Text
/blog/adoptium-customer-story/No Text
/blog/adoptium-customer-story/Read this User Story
https://quarkus.io/userstories/See All User Stories
/blog/quarkus-3-25-released/Quarkus 3.25 - Virtual threads for GraphQL, Micrometer update and various new security-related features
/blog/tag/releaserelease
/blog/quarkus-3-25-released/Read full article
/blog/secure-mcp-oidc-client/Use Quarkus MCP client to access secure MCP HTTP server from command line
https://quarkus.io/blog/tag/aiai
https://quarkus.io/blog/tag/mcpmcp
/blog/tag/securitysecurity
/blog/secure-mcp-oidc-client/Text duplicate Read full article
/blog/quarkus-3-24-5-released/Quarkus 3.24.5 - Maintenance release
/blog/tag/releaseText duplicate release
/blog/quarkus-3-24-5-released/Text duplicate Read full article
https://www.commonhaus.org/External Subdomain IMG-ALT Quarkus is part of the Commonhaus Foundation.
https://www.commonhaus.org/External Subdomain Learn more about Commonhaus Foundation.
https://github.com/quarkusio/q...External Discussions
https://stackoverflow.com/ques...External Stack Overflow with the quarkus tag
https://groups.google.com/d/fo...New window External Subdomain quarkus-dev Google Groups
https://quarkusio.zulipchat.com/New window External Subdomain Zulip
https://zulip.com/External A-TITLE Support Zulip chat
https://github.com/quarkusio/q...New window External GitHub
https://quarkus.io/No Text
https://www.apache.org/license...New window External Subdomain Apache Software License 2.0
https://creativecommons.org/li...New window External CC by 3.0
https://jekyllrb.com/New window External Jekyll
https://pages.github.com/New window External Subdomain GitHub Pages
https://github.com/quarkusio/q...New window External fork the website
https://quarkus.io/New window Home
https://quarkus.io/aboutNew window About
https://quarkus.io/blogNew window Blog
https://quarkus.io/insightsNew window Podcast
https://quarkus.io/eventsNew window Events
https://quarkus.io/newsletterNew window Newsletter
https://quarkus.io/userstoriesNew window User Stories
https://github.com/orgs/quarku...New window External Roadmap
https://quarkus.io/securityNew window Security policy
https://quarkus.io/usageNew window Usage
https://quarkus.io/brandNew window Brand
/desktopwallpapersNew window Wallpapers
https://www.redhat.com/en/abou...New window External Subdomain Privacy Policy
https://x.com/quarkusioNew window External X
https://bsky.app/profile/quark...New window External Bluesky
https://fosstodon.org/@quarkusioNew window External Mastodon
https://www.threads.com/@quark...New window External Subdomain Threads
https://www.facebook.com/quark...New window External Subdomain Facebook
https://www.linkedin.com/compa...New window External Subdomain Linkedin
https://www.youtube.com/channe...New window External Subdomain Youtube
https://github.com/quarkusioNew window External Text duplicate GitHub
https://quarkus.io/supportNew window Support
https://quarkus.io/guidesNew window Guides
https://quarkus.io/faqNew window FAQ
https://quarkus.io/get-startedNew window Get Started
https://stackoverflow.com/ques...New window External Stack Overflow
https://github.com/quarkusio/q...New window External Text duplicate Discussions
https://groups.google.com/foru...New window External Subdomain Development mailing list
https://quarkus.io/New window English
https://pt.quarkus.io/New window External Subdomain Português (Brasileiro)
https://es.quarkus.io/New window External Subdomain Español
https://cn.quarkus.io/New window External Subdomain Text duplicate 简体中文
https://ja.quarkus.io/New window External Subdomain Text duplicate 日本語
https://vertx.io/New window External Eclipse Vert.x
https://smallrye.io/New window External SmallRye
https://hibernate.org/New window External Hibernate
https://netty.io/New window External Netty
https://resteasy.github.io/New window External Subdomain RESTEasy
https://camel.apache.org/New window External Subdomain Apache Camel
https://microprofile.io/New window External Eclipse MicroProfile
https://code.quarkus.io/New window External Subdomain And many more...
https://www.commonhaus.org/New window External Subdomain No Text
https://www.commonhaus.org/pol...External Subdomain Trademark Policy
https://www.commonhaus.org/tra...External Subdomain Trademark List
https://www.redhat.com/New window External Subdomain No Text

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://quarkus.io/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time is excellent with 0.24 seconds.
The file size of the HTML document is fine (36 kB).

HTTP Response Header

NameValue
serverGitHub.com
content-typetext/html; charset=utf-8
last-modifiedWed, 30 Jul 2025 16:00:52 GMT
access-control-allow-origin*
etagW/"688a41b4-8ded"
expiresThu, 31 Jul 2025 01:04:54 GMT
cache-controlmax-age=600
content-encodinggzip
x-proxy-cacheMISS
x-github-request-idC806:345B54:70111E:70DFA5:688ABEDE
accept-rangesbytes
age0
dateThu, 31 Jul 2025 01:27:20 GMT
via1.1 varnish
x-served-bycache-fra-eddf8230164-FRA
x-cacheHIT
x-cache-hits0
x-timerS1753925241.684440,VS0,VE96
varyAccept-Encoding
x-fastly-request-id55ed5858738d1f1561dda31897ea49770d8dd4f1
content-length7629
statuscode200
http_versionHTTP/2

External factors

This website has excellent links from other websites.
This page has backlinks from 1,453 referring domains.
This page has 265,854 backlinks.
This page has backlinks from 1,004 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: *
Disallow: /version/

Similar sites

Search preview

quarkus.io
Quarkus - Supersonic Subatomic Java
Quarkus: Supersonic Subatomic Java

Most important keywords

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

KeywordResultRecheck
QUARKUS79%Check
JAVA62%Check
SUPERSONIC62%Check
SUBATOMIC62%Check
Supersonic Subatomic Java62%Check
Quarkus 3.2556%Check
released Quarkus55%Check
PERFORMANCE44%Check
Community43%Check
Commonhaus Foundation42%Check
Show more keywords and terms

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