Dev.java - SEO Checker

Sign up for free! PDF Export
Overview of the SEO Check
Meta information
75% 
Page quality
75% 
Page structure
70% 
Link structure
87% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.32 s
File size
26.10 kB
Words
660
Media files
10
Number of links
31 internal / 34 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Dev.java: The Destination for Java Developers
The domain is used in the page's title.
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 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)
No favicon is linked in the HTML code.

Meta tags

NameValue
viewportwidth=device-width, initial-scale=1.0
robotsindex,follow
ahrefs-site-verificationb1ab022cfdf3d75b18f68c8401014b9f17c119c714f2733e69892c61323079f0
langen
twitter:titleDev.java: The Destination for Java Developers
twitter:site@java
twitter:creator@java
twitter:cardsummary
“twitter:image”“https://dev.java/assets/images/java-logo-vert-blk.png”
og:titleDev.java: The Destination for Java Developers
og:site_nameDev.java: The Destination for Java Developers
og:typearticle
og:imagehttps://dev.java/assets/images/java-logo-vert-blk.png
charsetUTF-8

Test up to 1.000 webpages of dev.java with our free plan!

Try For Free
No trial. It's just free!

Page quality

Content
(Critically important)
Words from the H1 heading are not used in the page content.
This page contains 660 words. That's ok.
29.5% 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.
10 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 18.65 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=1.0" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 13 tags for this page.
Image SEO
(Somewhat important)
2 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
/assets/images/java-logo-vector.pngJava Home
/assets/images/duke/duke-mic.pngDuke on rocket boots
/assets/images/duke-rocketboots.pngDuke on rocket boots
/assets/images/events/playground.pngNo alt attribute provided
/assets/images/events/venkat-orig.pngNo alt attribute provided
/assets/images/oracle-logo.pngOracle Home
Video URLWidthHeight
https://www.youtube.com/embed/lnth19Kf-x0
https://www.youtube.com/embed/NA-sB3zvluE
https://www.youtube.com/embed/8Kpc97okVd0
https://www.youtube.com/embed/fq0OEX0XYR8

Page structure

H1 heading
(Critically important)
Q&A Live Streams from Devoxx Belgium
Too many H1 headings
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Q&A Live Streams from Devoxx Belgium
H1 Rewatch the Java 23 Launch!
H1 Announcing the Java Playground
H1 Announcing Community Contributions
H2 The Destination for Java Developers
H2 Latest News & Events
H2 Recently Updated Articles
H2 The Future of Java
H3 Get Started
H3 Go Deeper
H3 Resources
H3 News
H3 Upcoming Events
H3 Launching Single-File Source-Code Programs
H3 Java Platform Evolution
H3 Advanced JShell Usage
H3 Capturing Lightning in a Bottle
H3 Java Language Futures: Spring 2023 Edition
H3 Java 21... and beyond
H3 Modern, Scalable Concurrency for the Java Platform
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 too many external links (34) on this page.

Found links on this page

LinkAttributesAnchor text
https://dev.java/Anchor Skip to content
https://dev.java/IMG-ALT Java Home
https://dev.java/learnLearn
https://dev.java/downloadDownload
https://dev.java/communityCommunity
https://dev.java/contributeContribute
https://dev.java/newsNews
https://dev.java/futureFuture
https://dev.java/playgroundPlayground
https://www.youtube.com/javaExternal Subdomain Java @ YouTube
/community/devoxx-be-2024/Learn More
https://www.youtube.com/watch?...External Subdomain Watch the Recording
/community/java-23-launch/Text duplicate Learn More
https://dev.java/playgroundTry the Playground
https://dev.java/authorsSee Community Content
https://github.com/java/devjav...External Learn how to Contribute
/learn/getting-started/Getting Started with Java
/learn/language-basics/Java Language Basics
https://dev.java/downloadDownloading Java
https://dev.java/learn/lambdasLambda Expressions
/learn/api/streamsThe Stream API
/learn/api/collections-frameworkThe Collections Framework
https://dev.java/news/Java News
/learn/watchlisten/Official Java Podcast and More
https://oracle.com/javaoneExternal JavaOne Conference 2022
https://inside.java/2024/11/15...External JEP targeted to JDK 24: 491: Synchronize Virtual Threads without Pinning
https://inside.java/2024/11/14...External Ask the Java Architects
https://inside.java/2024/11/13...External JEP targeted to JDK 24: 487: Scoped Values (4th Preview)
https://inside.java/2024/11/12...External JEP targeted to JDK 24: 486: Permanently Disable the Security Manager
https://inside.java/External More news on inside.java
https://cern.voxxeddays.com/External Subdomain Voxxed Days CERN
https://fosdem.org/External FOSDEM
https://www.jfokus.se/External Subdomain Jfokus
https://www.developerweek.com/External Subdomain Developer Week San Francisco
https://dev.java/community/eventsMore upcoming events
/learn/single-file-program/Launching Single-File Source-Code Programs
https://dev.java/evolution/Java Platform Evolution
/learn/jvm/tools/core/jshell-a...Advanced JShell Usage
https://www.oracle.com/java/External Subdomain About Java
https://openjdk.org/External About OpenJDK
/learn/getting-startedGetting Started
https://www.oracle.com/java/ja...External Subdomain Oracle Java SE Subscription
https://www.oracle.com/java/te...External Subdomain All Releases
https://github.com/openjdk/jdkExternal Source Code
https://docs.oracle.com/en/java/External Subdomain Documentation
https://docs.oracle.com/en/jav...External Subdomain Java 23 API Docs
https://dev.java/learn/Tutorials
https://dev.java/learn/faq/FAQ
https://www.youtube.com/javaExternal Subdomain Java YouTube
https://dev.java/community/jugs/Java User Groups
/community/events/Java Conferences
https://dev.java/contribute/Contributing
https://inside.java/External Inside.java
https://inside.java/newscastExternal Newscast
https://inside.java/podcast/External Podcast
https://youtube.com/javaExternal Text duplicate Java YouTube
https://twitter.com/javaExternal @java on Twitter
https://www.twitter.com/javaExternal Subdomain No Text
https://github.com/openjdkExternal No Text
https://youtube.com/javaExternal No Text
https://www.oracle.com/legal/c...External Subdomain Copyright
https://www.oracle.com/legal/t...External Subdomain Terms of Use
https://www.oracle.com/legal/p...External Subdomain Privacy
https://www.oracle.com/legal/t...External Subdomain Trademarks
https://www.oracle.com/External Subdomain IMG-ALT Oracle Home

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://dev.java/"
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 0.32 seconds.
The file size of the HTML document is fine (26 kB).

HTTP Response Header

NameValue
serverGitHub.com
content-typetext/html; charset=utf-8
last-modifiedSat, 16 Nov 2024 08:03:44 GMT
access-control-allow-origin*
etagW/"673851e0-683b"
expiresSat, 16 Nov 2024 08:25:36 GMT
cache-controlmax-age=600
content-encodinggzip
x-proxy-cacheMISS
x-github-request-id5D72:143D75:2DBB373:2EC9C22:673854A8
accept-rangesbytes
age0
dateSat, 16 Nov 2024 09:01:35 GMT
via1.1 varnish
x-served-bycache-fra-eddf8230030-FRA
x-cacheHIT
x-cache-hits0
x-timerS1731747695.281147,VS0,VE107
varyAccept-Encoding
x-fastly-request-id78d3fbb9a84f0248c4cb5cb208cd9230fcf16c88
content-length6166
statuscode200
http_versionHTTP/2

External factors

This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 2,019 referring domains.
This page has 11,249 backlinks.
This page has backlinks from 993 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

User-agent: * Disallow:

Similar sites

Search preview

Most important keywords

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

KeywordResultRecheck
Dev77%Check
Java70%Check
Java Developers57%Check
Java Platform55%Check
Future Java55%Check
Java News55%Check
Java 2355%Check
Java Playground53%Check
Java Language52%Check
Java programs52%Check
Show more keywords and terms

Test up to 1.000 webpages of dev.java with our free plan!

Try For Free
No trial. It's just free!

Cookie Policy

We use cookies to make our site work and also for analytics and advertising purposes. You can enable or disable optional cookies as desired. See the following links for more information.

Contact | Privacy

We need these so the site can function properly

So we can better understand how visitors use our website

So we can serve you tailored ads and promotions