Education21.ch - SEO Checker

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Overview of the SEO Check
Meta information
80% 
Page quality
60% 
Page structure
50% 
Link structure
52% 
Server
88% 
External factors
0% 
SEO Score
Response time
0.07 s
File size
38.60 kB
Words
445
Media files
21
Number of links
77 internal / 6 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Hunderte Bildungsinhalte. Eine Plattform. | education 21
The length of the page title is perfect. (499 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)
http://education21.ch/de
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 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
GeneratorDrupal 10 (https://www.drupal.org); Commerce 2
MobileOptimizedwidth
HandheldFriendlytrue
viewportwidth=device-width, initial-scale=1.0
langde
charsetutf-8

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Page quality

Content
(Critically important)
There are only 445 words on this page. Good pages should have about 800 words of useful content.
33.9% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
Words from the H1 heading are used in the page content.
The page contains a listing, which indicates a good text layout.
9 paragraphs were found on this page.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 12.71 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
This page loads 7 JavaScript files. This may affect the load time negatively.
A viewport "width=device-width, initial-scale=1.0" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 9 tags for this page.
Image SEO
(Somewhat important)
21 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)
The HTTPS protocol for secure data transmission is not used.

Media list

URLAlt attributeTitle
/themes/custom/edu21/logo.pngNo alt attribute provided
...public/2025-05/mystery.jpg?itok=ItfXAEMrNo alt attribute provided
.../2025-05/Dagmar Rösler.jpg?itok=Nf04fsQ5No alt attribute provided
...mystery_fromage_doss_1.jpg?itok=uJMRccXqNo alt attribute provided
...2025-05/titelbild_JB24.jpg?itok=j0gRAmSuNo alt attribute provided
..._01_25_Irene_Lampert_2.jpg?itok=IHW_pA0TNo alt attribute provided
...25-04/armin_hartmann_2.jpg?itok=2JSInPwcNo alt attribute provided
..._Bosco_Titelbild_Wald1.jpg?itok=lHVocuySNo alt attribute provided
...blic/2025-01/rsi_edu_2.jpg?itok=jK0AXxdINo alt attribute provided
...s/default/files/portal2025/cercle_de.pngNo alt attribute provided
...l/public/2025-01/odd_1.jpg?itok=TjFyxpFENo alt attribute provided
...el/public/2025-01/re_2.jpg?itok=IDFKejxpNo alt attribute provided
...l/public/2025-01/dt_ag.jpg?itok=O3KFfSEZNo alt attribute provided
...2025-01/porte_parole_0.jpg?itok=A_DdWxoqNo alt attribute provided
...2025-01/finanzhilfen-4.jpg?itok=OC1PYuvgNo alt attribute provided
...public/2025-01/coordin.jpg?itok=sBmhqLeINo alt attribute provided
...cons/e21_SocialMedia_Icons_Linked_In.pngNo alt attribute provided
...cons/e21_SocialMedia_Icons_Instagram.pngNo alt attribute provided
...icons/e21_SocialMedia_Icons_facebook.pngNo alt attribute provided
.../icons/e21_SocialMedia_Icons_Twitter.pngNo alt attribute provided
.../icons/e21_SocialMedia_Icons_Youtube.pngNo alt attribute provided

Page structure

H1 heading
(Critically important)
Hunderte Bildungsinhalte. Eine Plattform.
Too many H1 headings
Headings
(Important)
Some headings occur twice on the page.

Heading structure

Heading levelContent
H1 Hunderte Bildungsinhalte. Eine Plattform.
H1 Hunderte Bildungsinhalte. Eine Plattform. Duplicate text
H2 Hauptnavigation
H2 Lernen wie ein Detektiv: Die Mystery-Methode im Unterricht
H2 Methode Mystery | 3 Fragen, 3 Antworten mit Dagmar Rösler
H2 Vom Alpkäse zum Klimawandel: Wenn Kinder Zusammenhänge selbst entdecken
H2 Gemeinsam BNE gestalten I Jahresbericht 2024
H2 Das Schulklima profitiert von nachhaltiger Führung
H2 Wie BNE in die Klassenzimmer kommt
H2 Der Wald, die Wurzel der nachhaltigen Entwicklung
H2 Die Kooperation zwischen éducation21 und RSI EDU wächst weiter
H2 Katalog
H2 BNE kurz erklärt
H2 Schulnetz21
H2 Themendossiers
H2 News | Newsletter
H2 Förderprogramme
H2 Veranstaltungen
H2 Hauptnavigation Duplicate text
H2 Hauptnavigation Duplicate text
H2 Hauptnavigation Duplicate text
H2 Hauptnavigation Duplicate text
Some anchor texts are used more than once.
13 links don't have an anchor text.
There are 1 links with a trivial 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 6 external links on this page.

Found links on this page

LinkAttributesAnchor text
http://education21.ch/deAnchor Direkt zum Inhalt
https://www.education21.ch/deSubdomain A-TITLE Home
http://education21.ch/de/contactKontakt
http://education21.ch/dede
http://education21.ch/frfr
http://education21.ch/itit
http://www.schulnetz21.ch/External Subdomain Schulnetz21
/de/bildungslandschaften21Bildungslandschaften21
/de/17_ziele_nachhaltigeEntwic...Die 17 SDG
http://education21.ch/de/agendaAgenda
/de/medienspiegelMedienspiegel
/de/offene-stellenStellen
/de/search/nodeSubdomain No Text
/de/bne-kurz-erklaertBNE kurz erklärt
/de/bne-und-lehrplaenenBNE und Lehrplan 21
/de/bne-netzwerkeBNE Netzwerke
/de/17_ziele_nachhaltigeEntwic...Die 17 Ziele für Nachhaltige Entwicklung
/de/suche/2022/resultateKatalog
/de/themendossierThemendossiers
/de/foerderprogrammeFörderprogramme
/de/schulnetz21Was ist Schulnetz21?
/de/gesamtschulischer-ansatzGesamtschulischer Ansatz
/de/veranstaltungenVeranstaltungen
http://education21.ch/de/newsNews
http://education21.ch/de/agendaText duplicate Agenda
/de/medienspiegelText duplicate Medienspiegel
/de/die-stiftungDie Stiftung
http://education21.ch/de/teamTeam
http://education21.ch/de/kontaktText duplicate Kontakt
/de/news/la-methode-mysterySubdomain No Text
/de/news/la-methode-mysteryLernen wie ein Detektiv: Die Mystery-Methode im Unterricht
/de/news/la-methode-mysterySubdomain Mehr erfahren
/de/news/mystery-3fragen-3antw...Subdomain No Text
/de/news/mystery-3fragen-3antw...Methode Mystery | 3 Fragen, 3 Antworten mit Dagmar Rösler
/de/news/mystery-3fragen-3antw...Subdomain Trivial anchor text
Weiterlesen
/de/news/interview-samirah-hoh...Subdomain No Text
/de/news/interview-samirah-hoh...Vom Alpkäse zum Klimawandel: Wenn Kinder Zusammenhänge selbst entdecken
/de/news/interview-samirah-hoh...Subdomain Text duplicate Mehr erfahren
/de/jahresbericht2024Subdomain No Text
/de/node/977506Gemeinsam BNE gestalten I Jahresbericht 2024
/de/jahresbericht2024Subdomain Im Jahresbericht schmökern
/de/news/interview-irene-lampe...Subdomain No Text
/de/news/interview-irene-lampe...Das Schulklima profitiert von nachhaltiger Führung
/de/news/interview-irene-lampe...Subdomain Zum Interview
/de/node/977437No Text
/de/news/edk-blog-wie-bne-in-d...Wie BNE in die Klassenzimmer kommt
/de/node/977437Mehr Informationen
/de/news/themendossier-waldSubdomain No Text
/de/news/themendossier-waldDer Wald, die Wurzel der nachhaltigen Entwicklung
/de/news/themendossier-waldSubdomain Text duplicate Mehr Informationen
/de/themendossier/waldThemendossier
/de/news/partenariat-education...Subdomain No Text
/de/news/partenariat-education...Die Kooperation zwischen éducation21 und RSI EDU wächst weiter
/de/news/partenariat-education...Subdomain Text duplicate Mehr erfahren
/de/nachhaltige-entwicklung-in...RSI EDU Kurzvideos
/de/bne-kurz-erklaertText duplicate BNE kurz erklärt
/de/bne-und-lehrplaenenText duplicate BNE und Lehrplan 21
/de/bne-netzwerkeText duplicate BNE Netzwerke
/de/17_ziele_nachhaltigeEntwic...Text duplicate Die 17 Ziele für Nachhaltige Entwicklung
/de/suche/2022/resultateText duplicate Katalog
/de/themendossierText duplicate Themendossiers
/de/foerderprogrammeText duplicate Förderprogramme
/de/schulnetz21Text duplicate Was ist Schulnetz21?
/de/gesamtschulischer-ansatzText duplicate Gesamtschulischer Ansatz
/de/veranstaltungenText duplicate Veranstaltungen
http://education21.ch/de/newsText duplicate News
http://education21.ch/de/agendaText duplicate Agenda
/de/medienspiegelText duplicate Medienspiegel
/de/die-stiftungText duplicate Die Stiftung
http://education21.ch/de/teamText duplicate Team
http://education21.ch/de/kontaktText duplicate Kontakt
/de/contactSubdomain So finden Sie uns
/de/education21/impressumSubdomain Impressum
/de/datenschutzerklaerung-der-...Datenschutzerklärung
https://www.linkedin.com/compa...New window External Subdomain No Text
https://www.instagram.com/educ...New window External Subdomain No Text
http://www.facebook.com/educat...New window External Subdomain No Text
https://twitter.com/education21chNew window External No Text
http://www.youtube.com/user/ed...New window External Subdomain No Text
/de/node/972187/No Text
/de/node/976634/No Text
/de/node/972157/No Text
/de/node/972830/No Text

Server configuration

HTTP redirects
(Critically important)
This page redirects to "http://education21.ch/de"
HTTP header
(Important)
No X-Powered HTTP header is sent.
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
This page loads 4 CSS files. This may affect the page load time negatively.
This page loads 7 JavaScript files. This may affect the load time negatively.
The page response time is excellent with 0.07 seconds.
The file size of the HTML document is fine (39 kB).

HTTP Response Header

NameValue
dateMon, 02 Jun 2025 08:09:36 GMT
serverApache
cache-controlmax-age=10800, public
x-drupal-dynamic-cacheMISS
content-languagede
x-content-type-optionsnosniff
x-frame-optionsSAMEORIGIN
expiresSun, 19 Nov 1978 05:00:00 GMT
last-modifiedMon, 02 Jun 2025 08:07:29 GMT
etag"1748851649"
varyCookie,Accept-Encoding
x-generatorDrupal 10 (https://www.drupal.org)
x-commerce-core2
x-drupal-cacheHIT
content-encodinggzip
transfer-encodingchunked
content-typetext/html; charset=UTF-8
statuscode200
http_versionHTTP/1.1

External factors

We didn't find any backlinks to this page.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

#
# robots.txt
#
# This file is to prevent the crawling and indexing of certain parts
# of your site by web crawlers and spiders run by sites like Yahoo!
# and Google. By telling these "robots" where not to go on your site,
# you save bandwidth and server resources.
#
# This file will be ignored unless it is at the root of your host:
# Used:    http://example.com/robots.txt
# Ignored: http://example.com/site/robots.txt
#
# For more information about the robots.txt standard, see:
# http://www.robotstxt.org/robotstxt.html

User-agent: *
# CSS, JS, Images
Allow: /core/*.css$
Allow: /core/*.css?
Allow: /core/*.js$
Allow: /core/*.js?
Allow: /core/*.gif
Allow: /core/*.jpg
Allow: /core/*.jpeg
Allow: /core/*.png
Allow: /core/*.svg
Allow: /profiles/*.css$
Allow: /profiles/*.css?
Allow: /profiles/*.js$
Allow: /profiles/*.js?
Allow: /profiles/*.gif
Allow: /profiles/*.jpg
Allow: /profiles/*.jpeg
Allow: /profiles/*.png
Allow: /profiles/*.svg
# Directories
Disallow: /core/
Disallow: /profiles/
# Files
Disallow: /README.md
Disallow: /composer/Metapackage/README.txt
Disallow: /composer/Plugin/ProjectMessage/README.md
Disallow: /composer/Plugin/Scaffold/README.md
Disallow: /composer/Plugin/VendorHardening/README.txt
Disallow: /composer/Template/README.txt
Disallow: /modules/README.txt
Disallow: /sites/README.txt
Disallow: /themes/README.txt
Disallow: /web.config
# Paths (clean URLs)
Disallow: /admin/
Disallow: /comment/reply/
Disallow: /filter/tips
Disallow: /node/add/
Disallow: /search/
Disallow: /user/register
Disallow: /user/password
Disallow: /user/login
Disallow: /user/logout
Disallow: /media/oembed
Disallow: /*/media/oembed
# Paths (no clean URLs)
Disallow: /index.php/admin/
Disallow: /index.php/comment/reply/
Disallow: /index.php/filter/tips
Disallow: /index.php/node/add/
Disallow: /index.php/search/
Disallow: /index.php/user/password
Disallow: /index.php/user/register
Disallow: /index.php/user/login
Disallow: /index.php/user/logout
Disallow: /index.php/media/oembed
Disallow: /index.php/*/media/oembed

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Search preview

Most important keywords

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

KeywordResultRecheck
Hunderte66%Check
Bildungsinhalte66%Check
Hunderte Bildungsinhalte66%Check
Plattform65%Check
EDU56%Check
education 2156%Check
Bildung für nachhaltige50%Check
RSI EDU48%Check
education21 RSI EDU45%Check
Mystery44%Check
Show more keywords and terms

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