Zi.uzh.ch - SEO Checker

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Overview of the SEO Check
Meta information
77% 
Page quality
50% 
Page structure
79% 
Link structure
92% 
Server
91% 
External factors
6% 
SEO Score
Response time
0.39 s
File size
70.80 kB
Words
333
Media files
11
Number of links
49 internal / 9 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
| Zentrale Informatik | UZH
The length of the page title is perfect. (236 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.zi.uzh.ch/de.html
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: de
Language defined in HTML: de
Server location: Switzerland
The following language is defined by HTML: de
Alternate/Hreflang Links
(Somewhat important)
The alternate link to the page itself is missing.
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=1.0
msapplication-TileColor#ffffff
msapplication-config/docroot/favicons/browserconfig.xml
theme-color#ffffff
langde
og:typewebsite
og:urlhttps://www.zi.uzh.ch/de.html
og:titleEmpty
og:descriptionEmpty
charsetutf-8

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Page quality

Content
(Critically important)
Only 1 paragraph/s was/were found on this page.
There are only 333 words on this page. Good pages should have about 800 words of useful content.
25.2% 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.
The average number of words per sentence of 11 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width, initial-scale=1.0" 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 7 tags for this page.
Image SEO
(Somewhat important)
10 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
...ab-549faade235c/getting-started-grau.jpgNo alt attribute provided
...276-3112caee8981/studierende-640x180.jpgNo alt attribute provided
...b-96f56b0d30b4/mitarbeitende-640x180.jpgNo alt attribute provided
...1995a8bad544/lehre-forschung-640x180.jpgNo alt attribute provided
...d4-abdf-463944742822/support-640x180.jpgNo alt attribute provided
...-b370-6ed7e6d9ffed/meldungen-640-180.jpgNo alt attribute provided
...4700-8f12-1e3c5d68079d/about-640x180.jpgNo alt attribute provided
...42b0-9424-3d8f1750ced4/zinfo-640x180.jpgNo alt attribute provided
...2fe1-4701-9d53-1e2de9947722/websuche.jpgNo 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 Quicklinks und Sprachwechsel
H2 Hauptnavigation
H2 Störungen / Notfälle
H2 Grid containing content elements
H2 Kontakt
H2 Direkt-Links
H2 Folgen Sie uns
H2 Weiterführende Links
H3 Es liegen aktuell keine Meldungen vor
H3 Getting started
H3 Studierende
H3 Mitarbeitende
H3 Lehre und Forschung
H3 Support & Know-how-Datenbank
H3 Unterbrüche & Ankündigungen
H3 Über uns
H3 ZInfo - Blog der Zentralen Informatik
H3 Zum IT-Service-Katalog
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 9 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.zi.uzh.ch/de.htmlAnchor Zum Inhalt springen
https://www.uzh.ch/External Subdomain No Text
/de/search.htmlSuche
https://www.zi.uzh.ch/de.htmlZentrale Informatik
https://www.zi.uzh.ch/de.htmlHome
/de/contact.htmlKontakt
https://www.zi.uzh.ch/en.htmlEnglish
/de/search.htmlText duplicate Suche
/de/getting-started.htmlGetting Started Getting Started
/de/students.htmlStudierende Studierende
/de/staff.htmlMitarbeitende Mitarbeitende
/de/teaching-and-research.htmlLehre und Forschung Lehre und Forschung
/de/support.htmlSupport Support
/de/about.htmlÜber uns Über uns
/apps/technews/frontend/news/Subdomain Mehr zu Es liegen aktuell keine Meldungen vor
/de/getting-started.htmlGetting started
/de/getting-started.htmlMehr zu Getting started
/de/students.htmlStudierende
/de/students.htmlMehr zu Studierende
/de/staff.htmlMitarbeitende
/de/staff.htmlMehr zu Mitarbeitende
/de/teaching-and-research.htmlLehre und Forschung
/de/teaching-and-research.htmlMehr zu Lehre und Forschung
/de/support.htmlSupport & Know-how-Datenbank
/de/support.htmlMehr zu Support & Know-how-Datenbank
/apps/technews/frontend/news/Subdomain Unterbrüche & Ankündigungen
/apps/technews/frontend/news/Subdomain Mehr zu Unterbrüche & Ankündigungen
/de/about.htmlÜber uns
/de/about.htmlMehr zu Über uns
https://www.uzh.ch/blog/zi/External Subdomain ZInfo - Blog der Zentralen Informatik
https://www.uzh.ch/blog/zi/External Subdomain Mehr zu ZInfo - Blog der Zentralen Informatik
/apps/service-catalog/deSubdomain Zum IT-Service-Katalog
/apps/service-catalog/deSubdomain Mehr zu Zum IT-Service-Katalog
/de/getting-started.htmlGetting Started
/de/students.htmlText duplicate Studierende
/de/staff.htmlText duplicate Mitarbeitende
/de/teaching-and-research.htmlText duplicate Lehre und Forschung
/de/support.htmlSupport
/de/about.htmlText duplicate Über uns
/de/support.htmlIT-Störung melden
A-TITLE IT-Störung melden
https://www.uzh.ch/de/explore/...New window External Subdomain IT Jobs finden
A-TITLE IT Jobs finden
/apps/service-catalog/deNew window Subdomain IT-Servicekatalog
A-TITLE IT-Servicekatalog
/de/it-responsibles.htmlIT- und NW-Verantwortliche
A-TITLE IT- und NW-Verantwortliche
/de/it-responsibles/communicat...Telecom-Delegierte
A-TITLE Telecom-Delegierte
/de/teaching-and-research/scie...Science IT-Kontakte
A-TITLE Science IT-Kontakte
http://linkedin.com/company/uzhNew window External LinkedIn
https://www.instagram.com/uzh.ch/New window External Subdomain Instagram
http://issuu.com/uzhchNew window External Issuu
https://www.uzh.ch/External Subdomain No Text
/de/impressum.htmlImpressum
/de/contact.htmlText duplicate Kontakt
https://www.uzh.ch/de/privacyExternal Subdomain Datenschutzerklärung
https://www.zi.uzh.ch/[%=href%][%=content%]
https://www.zi.uzh.ch/[%=href%]Text duplicate [%=content%]
https://www.zi.uzh.ch/[%=href%]Text duplicate [%=content%]
https://www.zi.uzh.ch/[%=href%]Übersichtsseite[%=text%]
https://www.zi.uzh.ch/[%=href%][%=text%]
https://www.zi.uzh.ch/[%=href%]Text duplicate [%=text%]

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.zi.uzh.ch/de.html"
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 is excellent with 0.39 seconds.
The file size of the HTML document is fine (71 kB).

HTTP Response Header

NameValue
dateFri, 01 Aug 2025 16:02:14 GMT
serverApache/2.4.37 (Red Hat Enterprise Linux) OpenSSL/1.1.1k
x-magnolia-registrationRegistered
x-frame-optionsSAMEORIGIN
cache-controlmax-age=600
x-content-type-optionsnosniff
content-encodinggzip
varyAccept-Encoding
pragmano-cache
expiresThu, 01 Jan 1970 00:00:00 GMT
content-typetext/html;charset=UTF-8
set-cookie61 Characters
statuscode200
http_versionHTTP/2

External factors

This page has only a few links from other websites.
This page only has backlinks from 2 referring domains.
This page only has 3 backlinks.
This page only has few backlinks from 2 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

#
# Eintraege fuer alle Roboter, Mon Jul 28 03:03:00 MEST 2003
#
User-agent: *
Disallow: /id/
Disallow: /images/
Disallow: /gif/
Disallow: /cluster/
Disallow: /cl/dl/web/security/guestbook.php
Disallow: /search/search.jsp?query=
Disallow: /search/search-mobile.jsp?query=
Disallow: /cl/dl/mobil/vpn/ssl-dir/

Sitemap: https://www.zi.uzh.ch/sitemap.txt

Similar sites

Search preview

www.zi.uzh.ch › de.html
| Zentrale Informatik | UZH

Most important keywords

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

KeywordResultRecheck
UZH52%Check
Informatik50%Check
Zentrale50%Check
Zentrale Informatik50%Check
Service43%Check
Links43%Check
Es liegen41%Check
Support40%Check
Getting40%Check
Started40%Check
Show more keywords and terms

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