Kde.cs.uni-kassel.de - SEO Checker

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Overview of the SEO Check
Meta information
80% 
Page quality
79% 
Page structure
79% 
Link structure
27% 
Server
85% 
External factors
39% 
SEO Score
Response time
0.53 s
File size
162.00 kB
Words
7868
Media files
5
Number of links
157 internal / 35 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
KDE – FB16 – Universität Kassel
The length of the page title is perfect. (296 pixels out of 580 max pixel length)
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)
https://www.kde.cs.uni-kassel.de/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: de
Language defined in HTML: de
Server location: United States of America
The following language is defined by HTML: de
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
robotsmax-image-preview:large
generatorWordPress 6.7.2
msapplication-TileImagehttps://www.kde.cs.uni-kassel.de/wp-content/uploads/2016/03/logo_bibsonomy.png
langde
charsetUTF-8

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Page quality

Content
(Critically important)
The content of this page is too large (7868 words). Maybe the content could be divided into several pages.
There are 2 text duplicates on this page:
  • Duplicate: With our work, we contribute towards a qualitative analysis of the dis...
31.7% 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.
66 paragraphs were found on this page.
No placeholders texts or images were found.
The average number of words per sentence of 15.37 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 157 tags for this page.
Image SEO
(Somewhat important)
3 images have no alt attribute. The content of alt attributes is used by search engines.
Social Networks
(Nice to have)
This page is optimized perfectly for social networks.
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
...nt/plugins/bibsonomy-csl/img/loading.gifNo alt attribute provided
/wp-content/uploads/2016/02/unilogo.pngUniversity of Kassel
/wp-content/uploads/2016/02/KDE_web.pngKnowledge & Data Engineering Group
/wp-content/uploads/2016/02/unilogo.pngNo alt attribute provided
...loads/2016/02/KDE_web_gross-1024x241.gifNo 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 Fachgebiet Wissensverarbeitung (KDE), EECS, Universität Kassel
H3 Unsere neusten Publikationen
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 (35) on this page.

Found links on this page

LinkAttributesAnchor text
https://www.kde.cs.uni-kassel.de/Subdomain KDE - FB16 - Universität Kassel
A-TITLE KDE – FB16 – Universität Kassel
/mitarbeiterSubdomain Team
/stummeSubdomain Prof. Dr. Gerd Stumme
/vopickaSubdomain Monika Vopicka
/friesSubdomain Björn Fries
/abdullaSubdomain Mohammad Abdulla
/duerrschnabelSubdomain Dr. Dominik Dürrschnabel
/hanikaSubdomain Prof. Dr. Tom Hanika
/hilleSubdomain Tobias Hille
/team/ehemaligemitarbeiterSubdomain Ehemalige Mitarbeitende
/studierendeSubdomain Hilfskräfte
/forschungSubdomain Forschung
/forschungsthemenSubdomain Forschungsthemen
/datasetsSubdomain Data Sets
/eventsSubdomain Veranstaltungen
/codeSubdomain Source Code
/projekteSubdomain Projekte
/systemsSubdomain Web-Systeme
/forschungszentrenSubdomain Forschungszentren
https://www.uni-kassel.de/fors...New window External Subdomain Technikgestaltung @ ITeG
http://www.uni-kassel.de/einri...New window External Subdomain Hochschulforschung @ INCHER
https://hessian.ai/de/External Hessisches KI-Zentrum @ hessian.AI
/lehreSubdomain Lehre
/lehre/ws2024-25Subdomain Lehrveranstaltungen im Wintersemester 2024/2025
/lehre/ss2024Subdomain Lehrveranstaltungen im Sommersemester 2024
/sommersemesterSubdomain Sommersemester
/lehre/ss2024Subdomain Text duplicate Lehrveranstaltungen im Sommersemester 2024
/lehre/ss2023Subdomain Lehrveranstaltungen im Sommersemester 2023
/lehre/ss2022Subdomain Lehrveranstaltungen im Sommersemester 2022
/lehre/ss2021Subdomain Lehrveranstaltungen im Sommersemester 2021
/lehre/ss2020Subdomain Lehrveranstaltungen im Sommersemester 2020
/lehre/ss2019Subdomain Lehrveranstaltungen im Sommersemester 2019
/lehre/ss2018Subdomain Lehrveranstaltungen im Sommersemester 2018
/lehre/ss2017Subdomain Lehrveranstaltungen im Sommersemester 2017
/lehre/ss2016Subdomain Lehrveranstaltungen im Sommersemester 2016
/lehre/ss2015Subdomain Lehrveranstaltungen im Sommersemester 2015
/lehre/ss2014Subdomain Lehrveranstaltungen im Sommersemester 2014
/lehre/ss2013Subdomain Lehrveranstaltungen im Sommersemester 2013
/lehre/ss2012Subdomain Lehrveranstaltungen im Sommersemester 2012
/lehre/ss2011Subdomain Lehrveranstaltungen im Sommersemester 2011
/lehre/ss2010Subdomain Lehrveranstaltungen im Sommersemester 2010
/lehre/ss2009Subdomain Lehrveranstaltungen im Sommersemester 2009
/lehre/ss2008Subdomain Lehrveranstaltungen im Sommersemester 2008
/lehre/ss2007Subdomain Lehrveranstaltungen im Sommersemester 2007
/lehre/ss2006Subdomain Lehrveranstaltungen im Sommersemester 2006
/lehre/ss2005Subdomain Lehrveranstaltungen im Sommersemester 2005
/lehre/ss2004Subdomain Lehrveranstaltungen im Sommersemester 2004
/wintersemesterSubdomain Wintersemester
/lehre/ws2024-25Subdomain Text duplicate Lehrveranstaltungen im Wintersemester 2024/2025
/lehre/ws2023-24Subdomain Lehrveranstaltungen im Wintersemester 2023/2024
/lehre/ws2023-24Subdomain Text duplicate Lehrveranstaltungen im Wintersemester 2023/2024
/lehre/ws2022-23Subdomain Lehrveranstaltungen im Wintersemester 2022/2023
/lehre/ws2021-22Subdomain Lehrveranstaltungen im Wintersemester 2021/2022
/lehre/ws2020-21Subdomain Lehrveranstaltungen im Wintersemester 2020/2021
/lehre/ws2019-20Subdomain Lehrveranstaltungen im Wintersemester 2019/2020
/lehre/ws2018-19Subdomain Lehrveranstaltungen im Wintersemester 2018/2019
/lehre/ws2017-18Subdomain Lehrveranstaltungen im Wintersemester 2017/2018
/lehre/ws2016-17Subdomain Lehrveranstaltungen im Wintersemester 2016/2017
/lehre/ws2015-16Subdomain Lehrveranstaltungen im Wintersemester 2015/2016
/lehre/ws2014-15Subdomain Lehrveranstaltungen im Wintersemester 2014/2015
/lehre/ws2013-14Subdomain Lehrveranstaltungen im Wintersemester 2013/2014
/lehre/ws2012-13Subdomain Lehrveranstaltungen im Wintersemester 2012/2013
/lehre/ws2011-12Subdomain Lehrveranstaltungen im Wintersemester 2011/2012
/lehre/ws2010-11Subdomain Lehrveranstaltungen im Wintersemester 2010/2011
/lehre/ws2009-10Subdomain Lehrveranstaltungen im Wintersemester 2009/2010
/lehre/ws2008-09Subdomain Lehrveranstaltungen im Wintersemester 2008/2009
/lehre/ws2007-08Subdomain Lehrveranstaltungen im Wintersemester 2007/2008
/lehre/ws2006-07Subdomain Lehrveranstaltungen im Wintersemester 2006-2007
/lehre/ws2005-06Subdomain Lehrveranstaltungen im Wintersemester 2005/2006
/lehre/ws2004-05Subdomain Lehrveranstaltungen im Wintersemester 2004/2005
/lehre/ws2024-25/arbeitenSubdomain Bachelor- und Masterarbeiten
/lehre/ws2024-25/projektSubdomain Bachelor- und Masterprojekt
/pubSubdomain Publikationen
https://tgdk.org/External Transactions on Graph Data and Knowledge
/pubSubdomain Text duplicate Publikationen
/presseSubdomain Presse
/kontaktSubdomain Kontakt
/privacySubdomain Datenschutzerklärung
https://www.kde.cs.uni-kassel.de/Subdomain Deutsch
/en/Subdomain English
http://www.uni-kassel.de/External Subdomain Universität Kassel /
A-TITLE Universität Kassel
http://www.uni-kassel.de/eecs/External Subdomain EECS /
A-TITLE EECS
https://www.kde.cs.uni-kassel.de/Subdomain KDE
A-TITLE KDE
/mitarbeiterSubdomain Text duplicate Team
/stummeSubdomain Text duplicate Prof. Dr. Gerd Stumme
/vopickaSubdomain Text duplicate Monika Vopicka
/friesSubdomain Text duplicate Björn Fries
/abdullaSubdomain Text duplicate Mohammad Abdulla
/duerrschnabelSubdomain Text duplicate Dr. Dominik Dürrschnabel
/hanikaSubdomain Text duplicate Prof. Dr. Tom Hanika
/hilleSubdomain Text duplicate Tobias Hille
/team/ehemaligemitarbeiterSubdomain Text duplicate Ehemalige Mitarbeitende
/studierendeSubdomain Text duplicate Hilfskräfte
/forschungSubdomain Text duplicate Forschung
/forschungsthemenSubdomain Text duplicate Forschungsthemen
/datasetsSubdomain Text duplicate Data Sets
/eventsSubdomain Text duplicate Veranstaltungen
/codeSubdomain Text duplicate Source Code
/projekteSubdomain Text duplicate Projekte
/systemsSubdomain Text duplicate Web-Systeme
/forschungszentrenSubdomain Text duplicate Forschungszentren
https://www.uni-kassel.de/fors...New window External Subdomain Text duplicate Technikgestaltung @ ITeG
http://www.uni-kassel.de/einri...New window External Subdomain Text duplicate Hochschulforschung @ INCHER
https://hessian.ai/de/External Text duplicate Hessisches KI-Zentrum @ hessian.AI
/lehreSubdomain Text duplicate Lehre
/lehre/ws2024-25Subdomain Text duplicate Lehrveranstaltungen im Wintersemester 2024/2025
/lehre/ss2024Subdomain Text duplicate Lehrveranstaltungen im Sommersemester 2024
/sommersemesterSubdomain Text duplicate Sommersemester
/lehre/ss2024Subdomain Text duplicate Lehrveranstaltungen im Sommersemester 2024
/lehre/ss2023Subdomain Text duplicate Lehrveranstaltungen im Sommersemester 2023
/lehre/ss2022Subdomain Text duplicate Lehrveranstaltungen im Sommersemester 2022
/lehre/ss2021Subdomain Text duplicate Lehrveranstaltungen im Sommersemester 2021
/lehre/ss2020Subdomain Text duplicate Lehrveranstaltungen im Sommersemester 2020
/lehre/ss2019Subdomain Text duplicate Lehrveranstaltungen im Sommersemester 2019
/lehre/ss2018Subdomain Text duplicate Lehrveranstaltungen im Sommersemester 2018
/lehre/ss2017Subdomain Text duplicate Lehrveranstaltungen im Sommersemester 2017
/lehre/ss2016Subdomain Text duplicate Lehrveranstaltungen im Sommersemester 2016
/lehre/ss2015Subdomain Text duplicate Lehrveranstaltungen im Sommersemester 2015
/lehre/ss2014Subdomain Text duplicate Lehrveranstaltungen im Sommersemester 2014
/lehre/ss2013Subdomain Text duplicate Lehrveranstaltungen im Sommersemester 2013
/lehre/ss2012Subdomain Text duplicate Lehrveranstaltungen im Sommersemester 2012
/lehre/ss2011Subdomain Text duplicate Lehrveranstaltungen im Sommersemester 2011
/lehre/ss2010Subdomain Text duplicate Lehrveranstaltungen im Sommersemester 2010
/lehre/ss2009Subdomain Text duplicate Lehrveranstaltungen im Sommersemester 2009
/lehre/ss2008Subdomain Text duplicate Lehrveranstaltungen im Sommersemester 2008
/lehre/ss2007Subdomain Text duplicate Lehrveranstaltungen im Sommersemester 2007
/lehre/ss2006Subdomain Text duplicate Lehrveranstaltungen im Sommersemester 2006
/lehre/ss2005Subdomain Text duplicate Lehrveranstaltungen im Sommersemester 2005
/lehre/ss2004Subdomain Text duplicate Lehrveranstaltungen im Sommersemester 2004
/wintersemesterSubdomain Text duplicate Wintersemester
/lehre/ws2024-25Subdomain Text duplicate Lehrveranstaltungen im Wintersemester 2024/2025
/lehre/ws2023-24Subdomain Text duplicate Lehrveranstaltungen im Wintersemester 2023/2024
/lehre/ws2023-24Subdomain Text duplicate Lehrveranstaltungen im Wintersemester 2023/2024
/lehre/ws2022-23Subdomain Text duplicate Lehrveranstaltungen im Wintersemester 2022/2023
/lehre/ws2021-22Subdomain Text duplicate Lehrveranstaltungen im Wintersemester 2021/2022
/lehre/ws2020-21Subdomain Text duplicate Lehrveranstaltungen im Wintersemester 2020/2021
/lehre/ws2019-20Subdomain Text duplicate Lehrveranstaltungen im Wintersemester 2019/2020
/lehre/ws2018-19Subdomain Text duplicate Lehrveranstaltungen im Wintersemester 2018/2019
/lehre/ws2017-18Subdomain Text duplicate Lehrveranstaltungen im Wintersemester 2017/2018
/lehre/ws2016-17Subdomain Text duplicate Lehrveranstaltungen im Wintersemester 2016/2017
/lehre/ws2015-16Subdomain Text duplicate Lehrveranstaltungen im Wintersemester 2015/2016
/lehre/ws2014-15Subdomain Text duplicate Lehrveranstaltungen im Wintersemester 2014/2015
/lehre/ws2013-14Subdomain Text duplicate Lehrveranstaltungen im Wintersemester 2013/2014
/lehre/ws2012-13Subdomain Text duplicate Lehrveranstaltungen im Wintersemester 2012/2013
/lehre/ws2011-12Subdomain Text duplicate Lehrveranstaltungen im Wintersemester 2011/2012
/lehre/ws2010-11Subdomain Text duplicate Lehrveranstaltungen im Wintersemester 2010/2011
/lehre/ws2009-10Subdomain Text duplicate Lehrveranstaltungen im Wintersemester 2009/2010
/lehre/ws2008-09Subdomain Text duplicate Lehrveranstaltungen im Wintersemester 2008/2009
/lehre/ws2007-08Subdomain Text duplicate Lehrveranstaltungen im Wintersemester 2007/2008
/lehre/ws2006-07Subdomain Text duplicate Lehrveranstaltungen im Wintersemester 2006-2007
/lehre/ws2005-06Subdomain Text duplicate Lehrveranstaltungen im Wintersemester 2005/2006
/lehre/ws2004-05Subdomain Text duplicate Lehrveranstaltungen im Wintersemester 2004/2005
/lehre/ws2024-25/arbeitenSubdomain Text duplicate Bachelor- und Masterarbeiten
/lehre/ws2024-25/projektSubdomain Text duplicate Bachelor- und Masterprojekt
/pubSubdomain Text duplicate Publikationen
https://tgdk.org/External Text duplicate Transactions on Graph Data and Knowledge
/pubSubdomain Text duplicate Publikationen
/presseSubdomain Text duplicate Presse
/kontaktSubdomain Text duplicate Kontakt
/privacySubdomain Text duplicate Datenschutzerklärung
https://www.kde.cs.uni-kassel.de/Subdomain Text duplicate Deutsch
/en/Subdomain Text duplicate English
https://www.uni-kassel.de/External Subdomain IMG-ALT University of Kassel
https://www.kde.cs.uni-kassel.de/Subdomain IMG-ALT Knowledge & Data Engineering Group
https://www.kde.cs.uni-kassel.de/Subdomain Fachgebiet Wissensverarbeitung (KDE)
https://www.uni-kassel.de/eecs/External Subdomain EECS
https://www.uni-kassel.de/External Subdomain Universität Kassel
https://www.uni-kassel.de/eecs/External Subdomain Fachbereichs Elektrotechnik/Informatik
https://www.uni-kassel.de/fors...External Subdomain Wissenschaftlichen Zentrum für Informationstechnik-Gestaltung (ITeG)
https://www.uni-kassel.de/einr...External Subdomain Wissenschaftlichen Zentrum INCHER
https://hessian.ai/de/External Hessischen KI-Zentrum (hessian.AI).
https://plattform-privatheit.d...New window External URL
https://dx.doi.org/10.24406/pu...New window External Subdomain DOI
https://www.sciencedirect.com/...New window External Subdomain Text duplicate URL
https://doi.org/10.1016/j.ins....New window External Text duplicate DOI
https://besjournals.onlinelibr...New window External Subdomain Text duplicate URL
https://doi.org/10.1111/1365-2...New window External Text duplicate DOI
https://ceur-ws.org/Vol-3825/t...New window External Text duplicate URL
http://dblp.uni-trier.de/db/co...New window External Subdomain Anchor Text duplicate URL
https://dx.doi.org/10.17170/ko...New window External Subdomain Text duplicate DOI
https://doi.org/10.1145/367931...New window External Text duplicate URL
https://dx.doi.org/10.1145/367...New window External Subdomain Text duplicate DOI
https://arxiv.org/abs/2404.04344New window External Text duplicate URL
https://dx.doi.org/10.1007/s11...New window External Subdomain Text duplicate DOI
https://doi.org/10.1016/j.data...New window External Text duplicate URL
https://dx.doi.org/10.1016/j.d...New window External Subdomain Text duplicate DOI
https://www.uni-kassel.de/External Subdomain No Text
https://www.kde.cs.uni-kassel.de/Subdomain No Text
/eecsSubdomain FB16 – Elektrotechnik/Informatik
/kontaktSubdomain Impressum
https://themeisle.com/themes/h...New window Nofollow External Hestia
http://wordpress.org/Nofollow External WordPress

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.kde.cs.uni-kassel.de/"
HTTP header
(Important)
The web server version is sent within the HTTP header.
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 of 0.53 seconds is longer than the recommended limit of 0.4 seconds. A high response time unnecessarily slows down search engine crawling and results in bad user experience as well.
The file size of the HTML document is fine (162 kB).

HTTP Response Header

NameValue
servernginx/1.10.3
dateSun, 16 Feb 2025 07:11:57 GMT
content-typetext/html; charset=UTF-8
varyAccept-Encoding
link<http://roombook.cs.uni-kassel.de/wp-json/>; rel="https://api.w.org/", <http://roombook.cs.uni-kassel.de/wp-json/wp/v2/pages/2401>; rel="alternate"; title="JSON"; type="application/json", <http://roombook.cs.uni-kassel.de/>; rel=shortlink
set-cookie112 Characters
strict-transport-securitymax-age=31536000; includeSubDomains
content-encodinggzip
statuscode200
http_versionHTTP/2

External factors

This page has only a few links from other websites.
This page only has backlinks from 13 referring domains.
This page only has 29 backlinks.
This page only has few backlinks from 12 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-Agent: *
Disallow: /old/
Disallow: /leere-seite
Disallow: /blog/
Disallow: /bsc/
Disallow: /cgi-bin/
Disallow: /wp-admin/
Disallow: /trackback/
Disallow: /feed/
Disallow: /comments/
Disallow: */trackback/
Disallow: */feed/
Disallow: */comments/
Disallow: /cgi-bin
Disallow: /wp-
Disallow: /?s=
Disallow: *&s=           
Disallow: /search         
Disallow: /author/        
Disallow: *?attachment_id=
Disallow: */feed
Disallow: */rss
Disallow: */embed
Allow: /wp-content/uploads/
Allow: /wp-content/themes/
Allow: /*/*.js           
Allow: /*/*.css           
Allow: /wp-*.png          
Allow: /wp-*.jpg          
Allow: /wp-*.jpeg        
Allow: /wp-*.gif           
Allow: /wp-*.svg          
Allow: /wp-*.pdf

Similar sites

Search preview

www.kde.cs.uni-kassel.de
KDE – FB16 – Universität Kassel

Most important keywords

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

KeywordResultRecheck
Kassel65%Check
Universität Kassel58%Check
FB16 Universität Kassel53%Check
used as50%Check
Marina De49%Check
Birkhoff completion as44%Check
embedded as semi-lattice44%Check
Fachgebiet Wissensverarbeitung38%Check
Data36%Check
Knowledge36%Check
Show more keywords and terms

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