Sciencelab.uzh.ch - SEO Checker

Sign up for free! PDF Export
Overview of the SEO Check
Meta information
67% 
Page quality
50% 
Page structure
70% 
Link structure
90% 
Server
89% 
External factors
36% 
SEO Score
Response time
0.44 s
File size
90.40 kB
Words
373
Media files
11
Number of links
53 internal / 7 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Willkommen beim Science Lab UZH | Science Lab UZH | UZH
The title contains the word Willkommen bei! More content should be covered in the title.
There are word repetitions in the page title.
Meta description
(Critically important)
Das Science Lab UZH der Mathematisch-naturwissenschaftlichen Fakultät (MNF) der Universität Zürich (UZH) ermöglicht einen Einblick in die Forschung und fördert das Interesse an Naturwissenschaften, insbesondere bei jungen Menschen.
The meta description is too long: 1488 pixels from max. 1000 pixels. Optimize description
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.sciencelab.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
keywordsScience, Lab, UZH, Universität, Zürich, Workshop, Bildung, Outreach, Projektwochen, Führung, Weiterbildung, Lehrpersonen, Klassen, Schüler, Schülerinnen, Mentoring, MNF, Naturwissenschaften, Outreach, Wissenschaft, Biologie, Chemie, Geografie, Informatik, Mathematik, Physik, Umwelt, Energie, Universum, Digitalisierung, Forschung, Gesellschaft
descriptionDas Science Lab UZH der Mathematisch-naturwissenschaftlichen Fakultät (MNF) der Universität Zürich (UZH) ermöglicht einen Einblick in die Forschung und fördert das Interesse an Naturwissenschaften, insbesondere bei jungen Menschen.
langde
og:typewebsite
og:urlhttps://www.sciencelab.uzh.ch/de.html
og:titleEmpty
og:descriptionDas Science Lab UZH der Mathematisch-naturwissenschaftlichen Fakultät (MNF) der Universität Zürich (UZH) ermöglicht einen Einblick in die Forschung und fördert das Interesse an Naturwissenschaften, insbesondere bei jungen Menschen.
charsetutf-8

Automatically check sciencelab.uzh.ch including all subpages at once!

Try for free
Guaranteed free of charge during trial period.

Page quality

Content
(Critically important)
Words from the H1 heading are not used in the page content.
Only 2 paragraph/s was/were found on this page.
There are only 373 words on this page. Good pages should have about 800 words of useful content.
27.6% 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 21 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)
6 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
...0f1/science-lab-uzh-hauptseite-bild.jpegFrage: Bist du neugierig auf Wissenschaft?Frage: Bist du neugierig auf Wissenschaft?
...-e7bae77c21d7/farben-workshop-banner.jpgSchulklasse, einem Workshop zum Thema Chemie und Kunstfälschungen.
...78ce/science-lab-uzh-angebote-banner.jpgPersonengruppe mit Hund, an einer Führung durch den Irchel Nature Park.
...315/science-lab-uzh-team-2023-banner.jpgScience Lab UZH Team
...b-89bc-9eb71f692db6/Banner_640x426px.pngNo alt attribute provided
...049-817e-320933b97e7d/delfine-sponge.jpgNo alt attribute provided
...1-6220cd69578a/slow-chaos-table-2024.jpgNo alt attribute provided
...-a3f6-69d7e79fc971/radiotracer_small.pngNo alt attribute provided
...c9b8eda/SP-Cern_Webexport_V12_1680px.jpgNo alt attribute provided

Page structure

H1 heading
(Critically important)
Willkommen beim Science Lab UZH
The H1 heading contains the words Willkommen bei! Use important keywords instead.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Willkommen beim Science Lab UZH
H2 Quicklinks und Sprachwechsel
H2 Hauptnavigation
H2 Weiterführende Informationen
H2 News & Veranstaltungen
H2 Kontakt
H2 Links
H2 Folgen Sie uns
H2 Weiterführende Links
H3 Für Schulen
H3 Angebote
H3 Über uns
H3 Lange Nacht der Zürcher Museen 2025
H3 Führung: Was macht uns zu Menschen?
H3 Führung: Langsames Chaos
H3 Neue Ausstellung: Radiotracer - Dem Krebs auf den Fersen
H3 Führung: Moderne Physikforschung
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 7 external links on this page.

Found links on this page

LinkAttributesAnchor text
/de.htmlAnchor Zum Inhalt springen
https://www.uzh.ch/External Subdomain No Text
/de/suche.htmlSuche
/de.htmlScience Lab UZH
/de.htmlHome
/de/kontakt.htmlKontakt
/en.htmlEnglish
/de/suche.htmlText duplicate Suche
/de/news-verantstaltungen.htmlNews & Veranstaltungen News & Veranstaltungen
/de/fuer-schulen.htmlFür Schulen Für Schulen
/de/andere-angebote.htmlAndere Angebote Andere Angebote
/de/ueber-uns.htmlÜber uns Über uns
/de/unser-museum.htmlUnser Museum
/de/unser-museum.htmlUnser Museum Unser Museum
/de/fuer-schulen.htmlMehr zu Für Schulen
/de/fuer-schulen/workshops.htmlWorkshops
A-TITLE Workshops
/de/fuer-schulen/projektwochen...Projektwochen
A-TITLE Projektwochen
/de/fuer-schulen/fuehrungen.htmlFührungen
A-TITLE Führungen
/de/andere-angebote.htmlMehr zu Angebote
/de/andere-angebote/weiterbild...Weiterbildung Lehrpersonen
A-TITLE Weiterbildung Lehrpersonen
/de/andere-angebote/junior-eul...Junior Euler Society
A-TITLE Junior Euler Society
/de/andere-angebote/irchel-nat...Irchel Nature
A-TITLE Irchel Nature
/de/andere-angebote/selber-mac...Selber machen
A-TITLE Selber machen
/de/ueber-uns.htmlMehr zu Über uns
/de/ueber-uns/team.htmlTeam
A-TITLE Team
/de/ueber-uns/philosophie.htmlUnsere Philosophie
A-TITLE Unsere Philosophie
/de/ueber-uns/partnerschaften-...Partnerschaften
A-TITLE Partnerschaften
/de/ueber-uns/testimonials.htmlTestimonials
A-TITLE Testimonials
/de/news-verantstaltungen/2025...Subdomain Mehr zu Lange Nacht der Zürcher Museen 2025
/de/news-verantstaltungen/2025...Subdomain Text duplicate Mehr zu Lange Nacht der Zürcher Museen 2025
/de/news-verantstaltungen/2025...Subdomain Mehr zu Führung: Was macht uns zu Menschen?
/de/news-verantstaltungen/2025...Subdomain Text duplicate Mehr zu Führung: Was macht uns zu Menschen?
/de/news-verantstaltungen/2025...Subdomain Mehr zu Führung: Langsames Chaos
/de/news-verantstaltungen/2025...Subdomain Text duplicate Mehr zu Führung: Langsames Chaos
/de/news-verantstaltungen/2025...Subdomain Mehr zu Neue Ausstellung: Radiotracer - Dem Krebs auf den Fersen
/de/news-verantstaltungen/2025...Subdomain Text duplicate Mehr zu Neue Ausstellung: Radiotracer - Dem Krebs auf den Fersen
/de/news-verantstaltungen/2025...Subdomain Mehr zu Führung: Moderne Physikforschung
/de/news-verantstaltungen/2025...Subdomain Text duplicate Mehr zu Führung: Moderne Physikforschung
/de/news-verantstaltungen/2025...Subdomain Mehr anzeigen
/de/news-verantstaltungen.htmlNews & Veranstaltungen
/de/fuer-schulen.htmlFür Schulen
/de/andere-angebote.htmlAndere Angebote
/de/ueber-uns.htmlÜber uns
/de/unser-museum.htmlText duplicate Unser Museum
https://www.mnf.uzh.ch/de.htmlNew window External Subdomain Science @ UZH
A-TITLE Science @ UZH
https://www.sciencepavilion.uz...New window External Subdomain Science Pavilion UZH
A-TITLE Science Pavilion UZH
/de/fuer-schulen.htmlText duplicate Für Schulen
A-TITLE Für Schulen
/de/ueber-uns.htmlText duplicate Über uns
A-TITLE Über uns
https://www.instagram.com/uzh_...New window External Subdomain Instagram
https://www.facebook.com/scien...New window External Subdomain Facebook
https://www.uzh.ch/External Subdomain No Text
/de/impressum.htmlImpressum
/de/kontakt.htmlText duplicate Kontakt
https://www.uzh.ch/de/privacyExternal Subdomain Datenschutzerklärung
/[%=href%][%=content%]
/[%=href%]Text duplicate [%=content%]
/[%=href%]Text duplicate [%=content%]
/[%=href%]Übersichtsseite[%=text%]
/[%=href%][%=text%]
/[%=href%]Text duplicate [%=text%]

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.sciencelab.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 of 0.44 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 (90 kB).

HTTP Response Header

NameValue
dateFri, 01 Aug 2025 09:42:44 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 12 referring domains.
This page only has 46 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:
Sitemap: https://www.sciencelab.uzh.ch/sitemap.txt

Similar sites

Search preview

www.sciencelab.uzh.ch › de.html
Willkommen beim Science Lab UZH | Science Lab UZH | UZH
Das Science Lab UZH der Mathematisch-naturwissenschaftlichen Fakultät (MNF) der Universität Zürich (UZH) ermöglicht einen Einblick in die Forschung und fördert das Interesse an Naturwissenschaften, insbesondere bei jungen Menschen.

Most important keywords

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

KeywordResultRecheck
UZH83%Check
Science83%Check
Lab83%Check
Science Lab83%Check
Science Lab UZH83%Check
im Science72%Check
Science Pavilion UZH66%Check
UZH Universität64%Check
Willkommen62%Check
im Science Pavilion59%Check
Show more keywords and terms

Automatically check sciencelab.uzh.ch including all subpages at once!

Try for free
Guaranteed free of charge during trial period.

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