Opencms.org - SEO Checker

Overview of the SEO Check
Meta information
83% 
Page quality
83% 
Page structure
58% 
Link structure
82% 
Server
91% 
External factors
100% 
SEO Score
Response time
0.05 s
File size
18.50 kB
Words
790
Media files
11
Number of links
42 internal / 6 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
OpenCms, the Open Source Java Web Content Management System
The page title should be shorter than 580 pixels. It is 623 pixels long. Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
OpenCms from Alkacon Software, the open source content management system (CMS) based on Java and XML for public internet website, extranet or intranet.
The length of the meta description is perfect. (984 pixels out of 1000 max pixel length)
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 XHTML 1.0 Strict 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
robotsindex, follow, archive
descriptionOpenCms from Alkacon Software, the open source content management system (CMS) based on Java and XML for public internet website, extranet or intranet.
authorAlkacon Software GmbH, Cologne, Germany
copyrightAlkacon Software GmbH, Cologne, Germany
email[email protected]
geo.placenameEurope, Germany, North Rhine-Westphalia, Cologne
geo.position50.870569,6.998048
geo.regionDE-NW
ICBM50.870569,6.998048
DC.TitleOpenCms, the Open Source Java Web Content Management System
DC.CreatorAlkacon Software GmbH, Cologne, Germany
DC.DescriptionOpenCms from Alkacon Software, the open source content management system (CMS) based on Java and XML for public internet website, extranet or intranet.
DC.SubjectOpenCms, internet, software, website, java, linux, oracle, mysql, cms, open source
DC.PublisherAlkacon Software GmbH, Cologne, Germany
DC.Typetext
DC.Formattext/html
DC.Date2024-03-27
DC.Identifierhttp://www.opencms.org/en/index.html
DC.Languageen
DC.RightsAlkacon Software GmbH, Cologne, Germany
langen
content-typetext/html; charset=UTF-8

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Page quality

Content
(Critically important)
This page contains 790 words. That's ok.
32.2% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
Words from the H1 heading are used in the page content.
The page contains a listing, which indicates a good text layout.
16 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 12.28 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No viewpoint tag is provided.
No Apple touch icon is specified.
This page only loads 2 JavaScript files. That's good!
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)
Alt text (alternative text) is correctly used on all found images.
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)
The HTML has georegion information: Europe, Germany, North Rhine-Westphalia, Cologne
The HTML has geoposition information: 50.870569,6.998048
The HTML has geoname information: DE-NW
HTTPS
(Somewhat important)
The HTTPS protocol for secure data transmission is not used.

Media list

URLAlt attributeTitle
...late/resources/img/logo/logo_opencms.gifOpenCms
...rt/system/galleries/images/subscribe.pngSubscribe
...ort/system/galleries/images/bookmark.pngBookmark
...dy_images/body_img_01.jpg_1192464862.jpgOpenCms from Alkacon Software is an enterprise-ready open source web content management system (CMS) based on Java and XML. OpenCms is platform independent - Runs on: Windows, Linux, Unix, Solaris, Mac OS. OpenCms supports all top databases: MySQL, Oracle, PostgreSQL, MS SQL. OpenCms works with the most popular Application Servers: Tomcat, JBoss, BEA, Websphere, Glassfish and Resin Professional. OpenCms has a browser based GUI, compatible with all top browsers: Internet Explorer, Mozilla Firefox, Chrome, Safari, Opera. Download OpenCms, the open source enterprise level website content management system, for free.OpenCms from Alkacon Software is an enterprise-ready open source web content management system (CMS) based on Java and XML. OpenCms is platform independent - Runs on: Windows, Linux, Unix, Solaris, Mac OS. OpenCms supports all top databases: MySQL, Oracle, PostgreSQL, MS SQL. OpenCms works with the most popular Application Servers: Tomcat, JBoss, BEA, Websphere, Glassfish and Resin Professional. OpenCms has a browser based GUI, compatible with all top browsers: Internet Explorer, Mozilla Firefox, Chrome, Safari, Opera. Download OpenCms, the open source enterprise level website content management system, for free.
...mercury-documentation.png_1660046507.pngMercury Documentation (Photo by Jean-Philippe Delberghe on Unsplash)Mercury Documentation (Photo by Jean-Philippe Delberghe on Unsplash)
...es/logos/opencms_17_x.png_1660046507.pngOpenCms 17OpenCms 17
...mages/logos/ocee_17_x.png_1660046507.pngAlkacon OpenCms Enterprise Extensions / OCEEAlkacon OpenCms Enterprise Extensions / OCEE
...es/newsimages/docker2.png_1571285192.pngOpenCms and DockerOpenCms and Docker
...website.template/resources/img/empty.gif
...website.template/resources/img/empty.gif
...OCEE_logo_transparent.png_1377690046.pngAlkacon Software - The OpenCms ExpertsAlkacon Software - The OpenCms Experts

Page structure

H1 heading
(Critically important)
OpenCms - Professional Content Management
Too many H1 headings
Headings
(Important)
Some headings occur twice on the page.

Heading structure

Heading levelContent
H1 OpenCms - Professional Content Management
H1 Documentation website for the Mercury template
H1 OpenCms 17 available
H1 Alkacon OCEE 17
H1 OpenCms Docker image
H2 Easy to Use, Open Source, Reliable
H2 OpenCms Headlines
H2 Download OpenCms 17
H2 Upgrade to OpenCms 17
H2 Latest News
H2 Documentation website for the Mercury template Duplicate text
H2 OpenCms 17 available Duplicate text
H2 OpenCms 17 Release Notes
H2 Alkacon OCEE 17 Duplicate text
H2 Alkacon OCEE
H2 Try the OpenCms Live Demo
H3 OpenCms, the Open Source Java Web Content Management System
H4 Fast access
H4 Main navigation
H4 Page content
H4 Right column
H4 Subnavigation
H4 Left column
H4 Page foot
Some internal links have dynamic parameters. All internal URLs, which are not marked as nofollow, should not contain dynamic parameters.
Some anchor texts are used more than once.
The number of internal links is ok.
None of the anchor texts is too long.
There are 6 external links on this page.
LinkAttributesAnchor text
http://www.opencms.org/en/Anchor Main navigation
http://www.opencms.org/en/Anchor Subnavigation
http://www.opencms.org/en/Anchor Page content
http://www.opencms.org/en/Anchor Left column
http://www.opencms.org/en/Anchor Right column
/en/index.htmlIMG-ALT OpenCms
/de/index.htmlDeutsch
http://www.alkacon.com/contact/External Subdomain Kontakt
http://www.opencms.org/en/Anchor To the fast access
http://www.opencms.org/en/home/Home
http://www.opencms.org/en/events/Events
/en/partner/Partner
/en/support/Support
/en/development/Development
/en/download/Download
http://www.opencms.org/en/demo/DEMO
http://www.opencms.org/en/Anchor Text duplicate To the fast access
https://www.alkacon.com/External Subdomain Alkacon Software
A-TITLE Alkacon Software - The OpenCms Experts | Support, Training, Consulting, Development
/en/news/240708-mercury-docume...Documentation website for the Mercury template
A-TITLE Read more: 'Documentation website for the Mercury template'
/en/news/240708-mercury-docume...more...
A-TITLE Read more: 'Documentation website for the Mercury template'
/en/news/240409-opencms-v1700....OpenCms 17 available
A-TITLE Read more: 'OpenCms 17 available'
/en/news/240409-opencms-v1700....Text duplicate more...
A-TITLE Read more: 'OpenCms 17 available'
/en/news/240409-alkacon-ocee-v...Alkacon OCEE 17
A-TITLE Read more: 'Alkacon OCEE 17'
/en/news/240409-alkacon-ocee-v...Text duplicate more...
A-TITLE Read more: 'Alkacon OCEE 17'
/en/news/141111-opencms-v950-d...OpenCms Docker image
A-TITLE Read more: 'OpenCms Docker image '
/en/news/141111-opencms-v950-d...Text duplicate more...
A-TITLE Read more: 'OpenCms Docker image '
http://www.opencms.org/en/Anchor Text duplicate To the fast access
/en/modules/downloads/begindow...Click here to download
A-TITLE Download URL: /downloads/opencms/opencms-17.0.zip
/en/modules/downloads/begindow...Text duplicate Click here to download
A-TITLE Download URL: /downloads/opencms/opencms-upgrade-to-17.0.zip
/en/news/240708-mercury-docume...Text duplicate Documentation website for the Mercury template
/en/news/240409-opencms-v1700....Text duplicate OpenCms 17 available
/en/news/240409-opencms-1700-r...OpenCms 17 Release Notes
/en/news/240409-alkacon-ocee-v...Text duplicate Alkacon OCEE 17
http://www.opencms.org/en/Anchor Text duplicate To the fast access
/en/home/news.htmlNews
/en/home/tour.htmlGuided tour introduction
/en/home/providers.htmlSolution Providers
/en/home/references.htmlReference sites
/en/home/downloads.htmlDownloads
http://www.opencms.org/en/Anchor Text duplicate To the fast access
https://www.alkacon.com/en/oce...External Subdomain Learn more...
A-TITLE External link, opens in new window
http://demo.opencms.org/External Subdomain URL anchor text
http://demo.opencms.org
A-TITLE External link, opens in new window
http://demo.opencms.org/External Subdomain Go to the OpenCms Live Demo Website
A-TITLE External link, opens in new window
http://www.opencms.org/en/Anchor Text duplicate To the fast access
http://www.alkacon.com/External Subdomain URL anchor text
http://www.alkacon.com
/en/terms.htmlTerms of use
/en/impressum.htmlImpressum
/en/privacy.htmlPrivacy policy

Server configuration

HTTP redirects
(Critically important)
This page redirects to "http://www.opencms.org/en/"
HTTP header
(Important)
The web server version is sent within the HTTP header.
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 0.05 seconds.
This page only loads 1 CSS files. That's ok.
This page only loads 2 JavaScript files. That's good!
The file size of the HTML document is fine (19 kB).

HTTP Response Header

NameValue
dateMon, 16 Sep 2024 01:50:14 GMT
serverApache/2.2.14 (Ubuntu)
set-cookie51 Characters
last-modifiedMon, 16 Sep 2024 01:50:14 GMT
varyAccept-Encoding
content-encodinggzip
content-length5096
content-typetext/html;charset=UTF-8
statuscode200
http_versionHTTP/1.1

External factors

This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 168 referring domains.
This page has 1,339 backlinks.
This page has backlinks from 131 different ip addresses.

Robots.txt

User-agent: *
Disallow: /system/login
Disallow: /system/workplace
Disallow: /cgi-bin
Disallow: /cgibin
Disallow: /resources
Disallow: /cvs
Disallow: /bugzilla
Disallow: /dtd
Sitemap: http://www.opencms.org/sitemap.xml

Search preview

www.opencms.org
OpenCms, the Open Source Java Web Content Management System
OpenCms from Alkacon Software, the open source content management system (CMS) based on Java and XML for public internet website, extranet or intranet.

Most important keywords

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

KeywordResultRecheck
OpenCms88%Check
Content Management86%Check
Content85%Check
Web Content Management83%Check
Content Management System83%Check
Management System81%Check
Web Content Management System81%Check
Java Web Content Management80%Check
Source Content Management79%Check
Open Source78%Check

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