Chemie.uni-paderborn.de - SEO Checker

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Overview of the SEO Check
Meta information
79% 
Page quality
43% 
Page structure
71% 
Link structure
86% 
Server
54% 
External factors
100% 
SEO Score
Response time
0.85 s
File size
72.70 kB
Words
556
Media files
8
Number of links
90 internal / 29 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Department Chemie | Universität Paderborn
The length of the page title is perfect. (392 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://chemie.uni-paderborn.de/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: de
Language defined in HTML: de-de
Server location: United States of America
The following language is defined by HTML: de-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)
This page is hosted on a subdomain. Use a top level domain for better SEO results.
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
generatorTYPO3 CMS
viewportwidth=device-width, initial-scale=1
copyrightUniversität Paderborn
msapplication-TileImage/typo3conf/ext/upb_base/Resources/Public/Icons/favicons/ms-icon-144x144.png
upb:pageid167561
upb:changed21.03.2024 14:13:29
upb:changedts1711026809
langde-de
twitter:cardsummary
charsetutf-8

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Page quality

Content
(Critically important)
Only 2 paragraph/s was/were found on this page.
The average number of words per sentence of 75 words is high.
This page contains 556 words. That's ok.
19.4% 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.
No placeholders texts or images were found.
There are no duplicates on the site.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
This page loads 9 JavaScript files. This may affect the load time negatively.
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 11 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)
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
...s/Public/Dist/Media/images/imagemark.svgUPB Bildmarke
...sm_csm_Slider2_9d403f8845_9d91f02b1e.jpgNo alt attribute provided
...m_2023-09-06-ThomasWerner_508cc91337.jpgNo alt attribute provided
...beb00513b0a8a411f689f92d2294c294f7c3ee9fStudierende im Hörsaal G der Universität Paderborn.
...6fff6d2c881297f3368b1bf0637affa2791986dcVorlesung im Gebäude L der Universität Paderborn.
...e70a2163254a2a0d080e968e93788130b9cecb48Vier Personen auf einer Bank, auf Smartphone, Tablet oder Notebook blickend.
...ng-Chemie_Besim_Mazhiqi-7_42ac03dece.jpgNo alt attribute provided
...ist/Media/images/upb-logo-negativ-de.svgUniversität Paderborn

Page structure

H1 heading
(Critically important)
The H1 heading is empty
Headings
(Important)
Some headings occur twice on the page.
The structure of headings is missing one or more levels. Do not skip heading levels.
Some headings do not have any content.

Heading structure

Heading levelContent
H1 Empty heading
H2 Chemie in Paderborn
H2 Informationen für
H2 Lehre
H2 Einrichtungen
H2 Der schnelle Kontakt in das Department
H2 Aktuelles
H2 Department Chemie
H3 „Die Paderborner Chemie verbindet exzellente Lehre mit herausragender Forschung. In der Forschung liegt der Fokus auf der Entwicklung und dem Verständnis nachhaltiger Systeme auf molekularer Ebene....
H3 Informationen für Studierende
H3 Informationen für Schulen
H3 Chemie-Alumni
H3 International Students
H3 Fachschaft Chemie
H3 Fachschaft Materials Science
H3 Weihnachtsvorlesung 2023
H3 Department Chemie Duplicate text
H5 Schnellzugriffe
H5 Rechtliches
H5 Soziale Netzwerke
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 (29) on this page.

Found links on this page

LinkAttributesAnchor text
https://www.uni-paderborn.de/External Subdomain IMG-ALT UPB Bildmarke
A-TITLE Universität Paderborn - Zur Startseite
https://chemie.uni-paderborn.de/Department Chemie
/kontaktKontakt
https://chemie.uni-paderborn.de/Deutsch
/en/English
/department/organisation-und-k...Seite "Organisation & Kontakt" öffnen
/department/organisation-und-k...Arbeitsgruppen
/department/departmentvorstandVorstand
/arbeitskreise/organische-chem...Sprecher
/department/organisation-und-k...Vertrauensdozent
https://groups.uni-paderborn.d...External Subdomain Fachschaft Chemie
https://groups.uni-paderborn.d...External Subdomain Fachschaft Materials Science
/department/kommissionen-und-a...Seite "Kommissionen und Ausschüsse" öffnen
/department/kommissionen-und-a...Promotionssausschuss
/department/kommissionen-und-a...Prüfungsausschuss Chemie
/department/kommissionen-und-a...Prüfungsausschuss Bachelor Materialwissenschaften
/department/kommissionen-und-a...Prüfungsausschuss Master Material Sciences
/department/kommissionen-und-a...Qualitätsverbesserungskommission
/department/gdchGDCh-Kolloquium
/arbeitskreiseSeite "Arbeitskreise" öffnen
/arbeitskreise/anorganische-un...Seite "Anorganische und Analytische Chemie" öffnen
/arbeitskreise/anorganische-un...Prof. Dr. Michael Tiemann
/arbeitskreise/anorganische-un...Prof. Dr. Matthias Bauer
/arbeitskreise/zentrale-analyt...PD Dr. Egold
/arbeitskreise/chemiedidaktikSeite "Chemiedidaktik" öffnen
/arbeitskreise/chemiedidaktik/...Prof. Dr. Sabine Fechner
/arbeitskreise/organische-chemieSeite "Organische Chemie" öffnen
/arbeitskreise/organische-chem...Prof. Dr. Dirk Kuckling
/arbeitskreise/organische-chem...Prof. Dr. Jan Paradies
/arbeitskreise/organische-chem...Prof. Dr. Thomas Werner
/arbeitskreise/physikalische-c...Seite "Physikalische Chemie" öffnen
/arbeitskreise/physikalische-c...Prof. Dr. Heinz-S. Kitzerow
/arbeitskreise/physikalische-c...Prof. Dr. Klaus Huber
/arbeitskreise/physikalische-c...Prof. Dr. Claudia Schmidt
/arbeitskreise/sustainable-mat...Seite "Sustainable Materials Chemistry" öffnen
/arbeitskreise/sustainable-mat...Jun.-Prof. Dr. M. Nieves Lopez Salas
/arbeitskreise/technische-chemieSeite "Technische Chemie" öffnen
/arbeitskreise/technische-chem...Prof. Dr. Guido Grundmeier
/arbeitskreise/technische-chem...Prof. Dr. Wolfgang Bremser
/arbeitskreise/theoretische-ch...Seite "Theoretische Chemie" öffnen
/arbeitskreise/theoretische-ch...Prof. Dr. Martin Brehm
/arbeitskreise/theoretische-ch...Dr. Hossam Elgabarty
/arbeitskreise/zentrale-analytikSeite "Zentrale Analytik" öffnen
/arbeitskreise/zentrale-analytikZentrale Analytik
/forschungSeite "Forschung" öffnen
/forschungForschung
/forschung/center-for-sustaina...Center for Sustainable Systems Design (CSSD)
https://www.ceopp.de/External Subdomain Center for Optoelectronics and Photonics Paderborn (CEOPP)
https://dmrc.uni-paderborn.de/External Subdomain Direct Manufacturing Research Center (DMRC)
https://ilh.uni-paderborn.de/External Subdomain Institut für Leichtbau mit Hybridsystemen (ILH)
/studiumSeite "Studium" öffnen
/studiumSeite "Bachelor of Science" öffnen
/studium/studiengaenge/bachelo...Bachelor Chemie
/studium/studiengaenge/materia...Bachelor Materialwissenschaften
/studiumSeite "Master of Science" öffnen
/studium/studiengaenge/master-...Master Nachhaltige Chemie
/studium/studiengaenge/materia...Master Materialwissenschaften
/arbeitskreise/chemiedidaktik/...Seite "Lehramt" öffnen
/arbeitskreise/chemiedidaktik/...B.Ed. & M.Ed.
/default-ee23352ea5afe48d38f06...Seite "Informationen für Studierende" öffnen
/default-ee23352ea5afe48d38f06...Informationen für Studierende
/default-ee23352ea5afe48d38f06...Internationale Austauschprogramme
/default-ee23352ea5afe48d38f06...International students
/default-ee23352ea5afe48d38f06...Informationen für Schulen
/default-ee23352ea5afe48d38f06...Seite "Informationen für Schulen" öffnen
/default-ee23352ea5afe48d38f06...Schülerpraktikum
/arbeitskreise/chemiedidaktik/...Schülerangebot MINT@UniPB
/default-ee23352ea5afe48d38f06...Laborantenausbildung
https://nw.uni-paderborn.de/External Subdomain Fakultät für Naturwissenschaften
A-TITLE Fakultät für Naturwissenschaften
https://chemie.uni-paderborn.de/Text duplicate Department Chemie
A-TITLE Department Chemie
/default-ee23352ea5afe48d38f06...Praktikum
/default-ee23352ea5afe48d38f06...Ansprechpartner für Studierende
/default-ee23352ea5afe48d38f06...Text duplicate Internationale Austauschprogramme
/default-ee23352ea5afe48d38f06...QUST
/default-ee23352ea5afe48d38f06...Studienberatung B.Sc. und M.Sc.
/default-ee23352ea5afe48d38f06...Studienberatung Chemie Lehramt
/default-ee23352ea5afe48d38f06...Text duplicate Vertrauensdozent
/default-ee23352ea5afe48d38f06...Angebote und Aktionen für Schülerinnen und Schüler.
/studiumInteresse an den Chemie-Studiengängen in Paderborn?
/default-ee23352ea5afe48d38f06...Informationen für Alumni
/default-ee23352ea5afe48d38f06...Mehr erfahren
https://groups.uni-paderborn.d...External Subdomain Text duplicate Mehr erfahren
https://groups.uni-paderborn.d...External Subdomain Text duplicate Mehr erfahren
/studiummehr zum Chemielehre in Paderborn
/arbeitskreise/zentrale-analytikText duplicate Zentrale Analytik
/department/organisation-und-k...Chemikalienlager
https://www.uni-paderborn.de/z...External Subdomain Entsorgung
https://nw.uni-paderborn.de/fa...External Subdomain Elektronik-Werkstatt
https://nw.uni-paderborn.de/fa...External Subdomain Feinmechanik-Werkstatt
/department/organisation-und-k...Subdomain Glasbläserei
/department/organisation-und-k...Text duplicate Arbeitsgruppen
/arbeitskreise/zentrale-analyt...Text duplicate Zentrale Analytik
/department/departmentvorstandText duplicate Vorstand
https://www.uni-paderborn.de/p...External Subdomain Interne Telefonauskunft der Universität
/department/organisation-und-k...Gleichstellungsbeauftragte
/aktuelles/weihnachtsvorlesung...Text duplicate Mehr erfahren
/arbeitskreiseArbeitskreise
/departmentDepartment
/studiumStudium
/forschungText duplicate Forschung
/department/gdchText duplicate GDCh-Kolloquium
/department/organisation-und-k...Organisation
/kontaktText duplicate Kontakt
https://www.uni-paderborn.de/u...External Subdomain Anfahrt & Lageplan
https://www.uni-paderborn.de/External Subdomain Universität Paderborn
A-TITLE Universität Paderborn
https://mb.uni-paderborn.de/External Subdomain Fakultät für Maschinenbau
A-TITLE Fakultät für Maschinenbau
https://www.eim.uni-paderborn.de/External Subdomain Fakultät für Elektrotechnik, Informatik und Mathematik
A-TITLE Fakultät für Elektrotechnik, Informatik und Mathematik
https://wiwi.uni-paderborn.de/External Subdomain Fakultät für Wirtschaftswissenschaften
A-TITLE Fakultät für Wirtschaftswissenschaften
https://nw.uni-paderborn.de/External Subdomain Text duplicate Fakultät für Naturwissenschaften
A-TITLE Fakultät für Naturwissenschaften
https://kw.uni-paderborn.de/External Subdomain Fakultät für Kulturwissenschaften
A-TITLE Fakultät für Kulturwissenschaften
http://www.uni-paderborn.de/External Subdomain Text duplicate IMG-ALT Universität Paderborn
A-TITLE Universität Paderborn
https://www.uni-paderborn.de/i...External Subdomain Impressum
A-TITLE Impressum
https://www.uni-paderborn.de/d...External Subdomain Datenschutz
A-TITLE Datenschutz
https://www.uni-paderborn.de/e...External Subdomain Erklärung zur Barrierefreiheit
A-TITLE Erklärung zur Barrierefreiheit
https://www.instagram.com/uni_...External Subdomain A-TITLE Instagram
https://www.facebook.com/unipa...External Subdomain A-TITLE Facebook
https://de.linkedin.com/school...External Subdomain A-TITLE LinkedIn
https://twitter.com/unipbExternal A-TITLE Twitter
https://www.youtube.com/user/u...External Subdomain A-TITLE Youtube

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://chemie.uni-paderborn.de/"
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 of 0.85 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.
This page loads 10 CSS files. This may affect the page load time negatively.
This page loads 9 JavaScript files. This may affect the load time negatively.
The file size of the HTML document is fine (73 kB).

HTTP Response Header

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http_versionHTTP/1.1

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 152 referring domains.
This page has 1,639 backlinks.
This page has backlinks from 133 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

No valid Robots.txt file was found.

Similar sites

Search preview

Most important keywords

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

KeywordResultRecheck
Chemie68%Check
Paderborn68%Check
Department Chemie61%Check
Universität Paderborn60%Check
Fachschaft Chemie55%Check
Department54%Check
Technische Chemie52%Check
Physikalische Chemie52%Check
Theoretische Chemie52%Check
Organische Chemie52%Check
Show more keywords and terms

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