Overview of the SEO Check
Meta information
80% 
Page quality
33% 
Page structure
75% 
Link structure
56% 
Server
88% 
External factors
51% 
SEO Score
Response time
0.56 s
File size
58.60 kB
Words
108
Media files
14
Number of links
70 internal / 12 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Lehr- und Lernplattform Technik und Design - tud.ch
The length of the page title is perfect. (463 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Zusatzmaterialien wie Lehr- und Lernhilfen, Lernvideos, Lernkontrollen und eine Ideensammlung für Lehrpersonen und Lernende zur Lehrmittelreihe «Technik und Design» von Thomas Stuber.
The meta description is too long: 1181 pixels from max. 1000 pixels. Optimize description
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.tud.ch/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: de
Language defined in HTML: de-de
Server location: Ireland
The following language is defined by HTML: de-de
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 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
descriptionZusatzmaterialien wie Lehr- und Lernhilfen, Lernvideos, Lernkontrollen und eine Ideensammlung für Lehrpersonen und Lernende zur Lehrmittelreihe «Technik und Design» von Thomas Stuber.
robotsindex, follow, archive
generatorJimdo Creator
google-site-verificationHg1Q3rIp65x4q5vXn5bvrHiMrzGLcEdHP9zQIDNaXmg
st:sectionZusatzmaterialien wie Lehr- und Lernhilfen, Lernvideos, Lernkontrollen und eine Ideensammlung für Lehrpersonen und Lernende zur Lehrmittelreihe «Technik und Design» von Thomas Stuber.
langde-de
twitter:titleLehr- und Lernplattform Technik und Design
twitter:descriptionZusatzmaterialien wie Lehr- und Lernhilfen, Lernvideos, Lernkontrollen und eine Ideensammlung für Lehrpersonen und Lernende zur Lehrmittelreihe «Technik und Design» von Thomas Stuber.
twitter:cardsummary_large_image
twitter:imagehttps://image.jimcdn.com/app/cms/image/transf/none/path/s3bca0542f5606597/backgroundarea/i3a8a72768851d073/version/1561110899/image.jpg
og:urlhttp://www.tud.ch/
og:titleLehr- und Lernplattform Technik und Design
og:descriptionZusatzmaterialien wie Lehr- und Lernhilfen, Lernvideos, Lernkontrollen und eine Ideensammlung für Lehrpersonen und Lernende zur Lehrmittelreihe «Technik und Design» von Thomas Stuber.
og:typewebsite
og:localede_DE
og:site_nametud.ch
og:imagehttps://image.jimcdn.com/app/cms/image/transf/none/path/s3bca0542f5606597/backgroundarea/i3a8a72768851d073/version/1561110899/image.jpg
og:image:width2000
og:image:height1500
og:image:secure_urlhttps://image.jimcdn.com/app/cms/image/transf/none/path/s3bca0542f5606597/backgroundarea/i3a8a72768851d073/version/1561110899/image.jpg
X-UA-CompatibleIE=edge
charsetutf-8

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Page quality

Content
(Critically important)
There are only 108 words on this page. Use at least 250 words to provide useful information.
Some words from the page title are not used within the pages content
No paragraphs were detected.
7.4% of the text are stop words.
The page contains a listing, which indicates a good text layout.
No placeholders texts or images were found.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
This page loads 5 JavaScript files. This may affect the load time negatively.
A viewport "width=device-width, initial-scale=1" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 6 tags for this page.
Image SEO
(Somewhat important)
14 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.

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.
Some headings do not have any content.

Heading structure

Heading levelContent
H2 Lernplattform für Schülerinnen und Schüler
H2 Lehrplattform für Lehrerinnen und Lehrer
H3 Lehrpersonen
H3 Empty heading
H3 Lehrmittelreihe
Some anchor texts are used more than once.
9 links don't have an anchor text.
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 12 external links on this page.
LinkAttributesAnchor text
https://www.tud.ch/lernhilfen/Lernhilfen
/lernhilfen/planung-herstellun...Planung und Begutachtung
/lernhilfen/technologie/Technologie
/lernhilfen/kontexte/Kontexte
https://www.tud.ch/lernvideos/Lernvideos
/lernvideos/verfahren/Verfahren
/lernvideos/hilfsgeräte/Hilfsgeräte
/lernkontrollen/Lernkontrollen
https://www.tud.ch/ideenkatalog/Ideenkatalog
/ideenkatalog/technologie/Text duplicate Technologie
/ideenkatalog/spiel-freizeit/Spiel, Freizeit
/ideenkatalog/mode-bekleidung/Mode, Bekleidung
/ideenkatalog/bau-wohnbereich/Bau, Wohnbereich
/ideenkatalog/mechanik-transport/Mechanik, Transport
/ideenkatalog/elektrizität-ene...Elektrizität, Energie
/ideenkatalog/medien-informatik/Medien, Informatik
https://www.tud.ch/suchen/Suchen
https://www.tud.ch/lehrhilfen/Lehrpersonen
https://www.tud.ch/aktuell/Aktuell
/fernunterricht/Fernunterricht
https://www.tud.ch/Subdomain No Text
https://www.tud.ch/lernhilfen/Text duplicate Lernhilfen
/lernhilfen/planung-herstellun...Text duplicate Planung und Begutachtung
/lernhilfen/technologie/Text duplicate Technologie
/lernhilfen/kontexte/Text duplicate Kontexte
https://www.tud.ch/lernvideos/Text duplicate Lernvideos
/lernvideos/verfahren/Text duplicate Verfahren
/lernvideos/hilfsgeräte/Text duplicate Hilfsgeräte
/lernkontrollen/Text duplicate Lernkontrollen
https://www.tud.ch/ideenkatalog/Text duplicate Ideenkatalog
/ideenkatalog/technologie/Text duplicate Technologie
/ideenkatalog/spiel-freizeit/Text duplicate Spiel, Freizeit
/ideenkatalog/mode-bekleidung/Text duplicate Mode, Bekleidung
/ideenkatalog/bau-wohnbereich/Text duplicate Bau, Wohnbereich
/ideenkatalog/mechanik-transport/Text duplicate Mechanik, Transport
/ideenkatalog/elektrizität-ene...Text duplicate Elektrizität, Energie
/ideenkatalog/medien-informatik/Text duplicate Medien, Informatik
https://www.tud.ch/suchen/Text duplicate Suchen
https://www.tud.ch/lehrhilfen/Text duplicate Lehrpersonen
https://www.tud.ch/aktuell/Text duplicate Aktuell
/fernunterricht/Text duplicate Fernunterricht
https://www.tud.ch/lernhilfen/No Text
https://www.tud.ch/lernvideos/No Text
/lernkontrollen/No Text
https://www.tud.ch/ideenkatalog/No Text
https://www.tud.ch/links/No Text
https://www.tud.ch/suchen/No Text
/lehrpersonen-1/Subdomain Text duplicate Lehrpersonen
https://www.tud.ch/lehrhilfenSubdomain Anchor No Text
https://www.tud.ch/lehrhilfenSubdomain Anchor Lehrhilfen
https://www.tud.ch/erklaervideo/No Text
https://www.tud.ch/erklaervideo/Erklärvideo
A-TITLE Erklärvideo
https://www.tud.ch/aktuell/No Text
https://www.tud.ch/aktuell/Text duplicate Aktuell
A-TITLE Aktuell
https://www.tud.ch/faq/No Text
https://www.tud.ch/faq/FAQ
A-TITLE FAQ
/lehrmittelreihe/Subdomain Lehrmittelreihe
/lehrmittelreihe/Die Lehrmittelreihe
A-TITLE Lehrmittelreihe
http://www.hep-verlag.ch/tud-g...New window External Subdomain Grundlagen
A-TITLE http://www.hep-verlag.ch/tud-grundlagen
http://www.hep-verlag.ch/tud-h...New window External Subdomain Handbuch Spiel, Mechanik, Energie
A-TITLE http://www.hep-verlag.ch/tud-hfl-spiel
http://www.hep-verlag.ch/tud-h...New window External Subdomain Handbuch Freizeit, Mode, Wohnen
A-TITLE http://www.hep-verlag.ch/tud-hfl-freizeit
https://www.hep-verlag.ch/tud-...New window External Subdomain Handbuch 1. Zyklus
A-TITLE https://www.hep-verlag.ch/tud-hfl-zyklus1
http://www.hep-verlag.ch/tud-l...New window External Subdomain Lernheft
A-TITLE http://www.hep-verlag.ch/tud-lernheft
https://www.hep-verlag.ch/kart...New window External Subdomain Kartenspiel Holz
A-TITLE https://www.hep-verlag.ch/kartenspiel-holz
http://www.hep-verlag.ch/tud-appNew window External Subdomain App
A-TITLE http://www.hep-verlag.ch/tud-app
/lehrmittelreihe/herausgeber/Herausgeber
A-TITLE Herausgeber
https://www.tud.ch/lehrhilfen/Text duplicate Lehrpersonen
A-TITLE Lehrpersonen
https://www.tud.ch/lehrhilfen/Text duplicate Lehrhilfen
A-TITLE Lehrpersonen
https://www.tud.ch/aktuell/Text duplicate Aktuell
A-TITLE Aktuell
https://www.tud.ch/erklaervideo/Text duplicate Erklärvideo
A-TITLE Erklärvideo
https://www.tud.ch/faq/Text duplicate FAQ
A-TITLE FAQ
https://www.tud.ch/suchen/Text duplicate Suchen
A-TITLE Suchen
/lehrmittelreihe/Text duplicate Lehrmittelreihe
A-TITLE Lehrmittelreihe
https://www.hep-verlag.ch/tud-appNew window External Subdomain URL anchor text
A-TITLE https://www.hep-verlag.ch/tud-app
https://www.hep-verlag.ch/tud-appNew window External Subdomain Text duplicate App
A-TITLE https://www.hep-verlag.ch/tud-app
/lehrmittelreihe/herausgeber/Text duplicate Herausgeber
A-TITLE Herausgeber
https://www.share-fair.ch/New window External Subdomain No Text
https://www.tud.ch/impressum/Impressum
https://www.tud.ch/j/privacySubdomain Datenschutz
https://www.tud.ch/sitemap/Sitemap
https://cms.e.jimdo.com/app/cm...Nofollow External Subdomain Abmelden
https://a.jimdo.com/app/auth/s...Nofollow External Subdomain Bearbeiten

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.tud.ch/"
HTTP header
(Important)
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 0.56 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 5 JavaScript files. This may affect the load time negatively.
This page only loads 1 CSS files. That's ok.
The file size of the HTML document is fine (59 kB).

HTTP Response Header

NameValue
dateMon, 28 Jul 2025 18:50:18 GMT
content-typetext/html; charset=UTF-8
transfer-encodingchunked
connectionkeep-alive
varyAccept-Encoding
cache-controlno-cache, no-store, must-revalidate
strict-transport-securitymax-age=604800
x-jimdo-wids3bca0542f5606597
servernginx
content-encodinggzip
statuscode200
http_versionHTTP/1.1

External factors

This page has only a few links from other websites.
This page only has backlinks from 17 referring domains.
This page only has 164 backlinks.
This page only has few backlinks from 17 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: *
Disallow: /app/
Disallow: /j/
Allow: /app/module/webproduct/goto/
Allow: /app/download/
Sitemap: http://www.tud.ch/sitemap.xml

Search preview

www.tud.ch
Lehr- und Lernplattform Technik und Design - tud.ch
Zusatzmaterialien wie Lehr- und Lernhilfen, Lernvideos, Lernkontrollen und eine Ideensammlung für Lehrpersonen und Lernende zur Lehrmittelreihe «Technik und Design» von Thomas Stuber.

Most important keywords

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

KeywordResultRecheck
Lehr und Lernplattform58%Check
Lernplattform50%Check
Lehrmittelreihe50%Check
Lehrpersonen50%Check
Schülerinnen und Schüler49%Check
Lehrerinnen und Lehrer49%Check
Lernhilfen46%Check
Lernvideos46%Check
Lernkontrollen46%Check
Schülerinnen38%Check

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