Sek3.ch - SEO Checker

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Overview of the SEO Check
Meta information
67% 
Page quality
72% 
Page structure
16% 
Link structure
77% 
Server
86% 
External factors
33% 
SEO Score
Response time
0.70 s
File size
113.60 kB
Words
560
Media files
47
Number of links
60 internal / 2 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Willkommen auf der SEK3-Website - SEK3
The title contains the word Willkommen auf! More content should be covered in the title.
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.sek3.ch/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: de
Language defined in HTML: de
Server location: United States of America
The following language is defined by HTML: 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)
No favicon is linked in the HTML code.

Meta tags

NameValue
viewportwidth=device-width, initial-scale=1
robotsindex, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
generatorPowered by Slider Revolution 6.7.18 - responsive, Mobile-Friendly Slider Plugin for WordPress with comfortable drag and drop interface.
article:modified_time2024-11-19T13:58:08+00:00
langde
twitter:cardsummary_large_image
og:localede_DE
og:typewebsite
og:titleWillkommen auf der SEK3-Website - SEK3
og:urlhttps://www.sek3.ch/
og:site_nameSEK3
og:imagehttps://www.sek3.ch/wp-content/uploads/2024/11/12_home_angebot_tio.jpg
charsetUTF-8

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Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
This page contains 560 words. That's ok.
35% of the text are stop words.
The page contains a listing, which indicates a good text layout.
8 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 17.71 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
A viewport "width=device-width, initial-scale=1" is provided.
Bold and strong tags
(Somewhat important)
Empty bold or strong tags were found on this page.
Image SEO
(Somewhat important)
38 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
...ns/revslider/sr6/assets/assets/dummy.pngSlideWillkommen auf der SEK3-Website
...ns/revslider/sr6/assets/assets/dummy.pngNo alt attribute provided
...ns/revslider/sr6/assets/assets/dummy.pngNo alt attribute provided
...ns/revslider/sr6/assets/assets/dummy.pngNo alt attribute provided
...ns/revslider/sr6/assets/assets/dummy.pngNo alt attribute provided
...ns/revslider/sr6/assets/assets/dummy.pngSlideWillkommen auf der SEK3-Website
...ns/revslider/sr6/assets/assets/dummy.pngNo alt attribute provided
...ns/revslider/sr6/assets/assets/dummy.pngNo alt attribute provided
...ns/revslider/sr6/assets/assets/dummy.pngNo alt attribute provided
...ns/revslider/sr6/assets/assets/dummy.pngNo alt attribute provided
...ns/revslider/sr6/assets/assets/dummy.pngSlideWillkommen auf der SEK3-Website
...ns/revslider/sr6/assets/assets/dummy.pngNo alt attribute provided
...ns/revslider/sr6/assets/assets/dummy.pngNo alt attribute provided
...ns/revslider/sr6/assets/assets/dummy.pngNo alt attribute provided
...ns/revslider/sr6/assets/assets/dummy.pngNo alt attribute provided
...ns/revslider/sr6/assets/assets/dummy.pngSlideWillkommen auf der SEK3-Website
...ns/revslider/sr6/assets/assets/dummy.pngNo alt attribute provided
...ns/revslider/sr6/assets/assets/dummy.pngNo alt attribute provided
...ns/revslider/sr6/assets/assets/dummy.pngNo alt attribute provided
...ns/revslider/sr6/assets/assets/dummy.pngNo alt attribute provided
...ns/revslider/sr6/assets/assets/dummy.pngSlideWillkommen auf der SEK3-Website
...ns/revslider/sr6/assets/assets/dummy.pngNo alt attribute provided
...ns/revslider/sr6/assets/assets/dummy.pngNo alt attribute provided
...ns/revslider/sr6/assets/assets/dummy.pngNo alt attribute provided
...ns/revslider/sr6/assets/assets/dummy.pngNo alt attribute provided
...ns/revslider/sr6/assets/assets/dummy.pngSlideWillkommen auf der SEK3-Website
...ns/revslider/sr6/assets/assets/dummy.pngNo alt attribute provided
...ns/revslider/sr6/assets/assets/dummy.pngNo alt attribute provided
...ns/revslider/sr6/assets/assets/dummy.pngNo alt attribute provided
...ns/revslider/sr6/assets/assets/dummy.pngNo alt attribute provided
...ns/revslider/sr6/assets/assets/dummy.pngSlideWillkommen auf der SEK3-Website
...ns/revslider/sr6/assets/assets/dummy.pngNo alt attribute provided
...ns/revslider/sr6/assets/assets/dummy.pngNo alt attribute provided
...ns/revslider/sr6/assets/assets/dummy.pngNo alt attribute provided
...ns/revslider/sr6/assets/assets/dummy.pngNo alt attribute provided
...ns/revslider/sr6/assets/assets/dummy.pngSlideWillkommen auf der SEK3-Website
...ns/revslider/sr6/assets/assets/dummy.pngNo alt attribute provided
...ns/revslider/sr6/assets/assets/dummy.pngNo alt attribute provided
...ns/revslider/sr6/assets/assets/dummy.pngNo alt attribute provided
...ns/revslider/sr6/assets/assets/dummy.pngNo alt attribute provided
/wp-content/uploads/2024/09/Element-5.svgNo alt attribute providedElement 5
...ploads/2017/04/icon_gebaerdensprache.pngNo alt attribute provided
.../uploads/2024/11/12_home_angebot_tio.jpgNo alt attribute provided
.../uploads/2024/11/12_home_angebot_seo.jpgNo alt attribute provided
...t/uploads/2024/11/12_home_angebot_ea.jpgNo alt attribute provided
...t/uploads/2019/07/kw-25-2019-480x320.jpgNo alt attribute provided
...ploads/2015/12/sek3filmstill-480x320.jpgsek3 Film

Page structure

H1 heading
(Critically important)
Angebot
Too many H1 headings
The H1 heading consists of only one word. There should be more information given.
The H1 heading is too short (7 characters). It should be at least 20 Characters long.
Headings
(Important)
Some headings occur twice on the page.
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H1 Angebot
H1 Fokus
H1 Schulhaus Hans Asper
H3 Teilintegrative Oberstufe
H3 Separative Oberstufe
H3 Ergänzende Angebote
H3 Alltagsgebärden
H3 Unsere Schule in einem filmischen Kurzporträt
H3 Angebot Duplicate text
H3 Über uns
H3 Team
H3 Downloads
H3 Aktuell
H3 Spenden
H3 Kontakt
H3 Newsletter
H3 Kontakt Duplicate text
Some anchor texts are used more than once.
1 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 2 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.sek3.ch/Subdomain A-TITLE logo
https://www.sek3.ch/Subdomain Home
/angebot/angebotsuebersicht/Subdomain Angebot
/angebot/angebotsuebersicht/Subdomain Übersicht
/angebot/teilintegration-obers...Subdomain Teilintegrative Oberstufe
/angebot/separative-oberstufe/Subdomain Separative Oberstufe
/angebot/ergaenzende-angebote/Subdomain Ergänzende Angebote
/angebot/wohngruppe/Subdomain Wohngruppe
https://www.sek3.ch/aktuell/Subdomain Aktuell
https://www.sek3.ch/ueberuns/Subdomain Über uns
https://www.sek3.ch/ueberuns/Subdomain Portrait
https://www.sek3.ch/ueberuns/Leitbild
https://www.sek3.ch/ueberuns/Geschichte
https://www.sek3.ch/ueberuns/Trägerschaft
https://www.sek3.ch/ueberuns/Organigramm
https://www.sek3.ch/ueberuns/Zahlen & Fakten
https://www.sek3.ch/ueberuns/Medienberichte
https://www.sek3.ch/ueberuns/Jahresberichte
https://www.sek3.ch/ueberuns/Evaluationsberichte
https://www.sek3.ch/team/Subdomain Team
https://www.sek3.ch/infothek/Subdomain Downloads
https://www.sek3.ch/spenden/Subdomain Spenden
https://www.sek3.ch/kontakt/Subdomain Kontakt
/wissenswertes-ueber-gehoerlos...Subdomain Interessiert?
/freie-stellen/Subdomain Freie Stellen
/freie-stellen/Subdomain No Text
https://www.youtube.com/watch?...External Subdomain No Text
/angebot/teilintegration-obers...Text duplicate Teilintegrative Oberstufe
/angebot/teilintegration-obers...Subdomain Mehr erfahren
/angebot/sekundarschule-fuer-g...Text duplicate Separative Oberstufe
/angebot/separative-oberstufe/Subdomain Text duplicate Mehr erfahren
/angebot/ergaenzende-angebote/Text duplicate Ergänzende Angebote
/angebot/ergaenzende-angebote/Subdomain Text duplicate Mehr erfahren
/alltagsgebaerden/Subdomain A-TITLE Alltagsgebärden
/alltagsgebaerden/Subdomain Text duplicate Alltagsgebärden
A-TITLE Alltagsgebärden
/newsbeispiel-1/Subdomain IMG-ALT sek3 Film
A-TITLE Unsere Schule in einem filmischen Kurzporträt
/newsbeispiel-1/Subdomain Unsere Schule in einem filmischen Kurzporträt
A-TITLE Unsere Schule in einem filmischen Kurzporträt
https://www.sek3.ch/spenden/Subdomain Unterstützen Sie uns mit einer Spende!
/angebot/angebotsuebersicht/Subdomain Text duplicate Angebot
/angebot/teilintegration-obers...Subdomain Text duplicate Teilintegrative Oberstufe
/angebot/separative-oberstufe/Subdomain Text duplicate Separative Oberstufe
/angebot/wohngruppe/Subdomain Text duplicate Wohngruppe
/angebot/ergaenzende-angebote/Subdomain Text duplicate Ergänzende Angebote
https://www.sek3.ch/ueberuns/Subdomain Text duplicate Über uns
https://www.sek3.ch/ueberunsSubdomain Text duplicate Portrait
https://www.sek3.ch/ueberuns/Subdomain Anchor Text duplicate Leitbild
https://www.sek3.ch/ueberuns/Subdomain Anchor Text duplicate Geschichte
https://www.sek3.ch/ueberuns/Subdomain Anchor Text duplicate Trägerschaft
https://www.sek3.ch/ueberuns/Subdomain Anchor Text duplicate Organigramm
https://www.sek3.ch/ueberuns/Subdomain Anchor Text duplicate Zahlen & Fakten
https://www.sek3.ch/ueberuns/Subdomain Anchor Text duplicate Medienberichte
https://www.sek3.ch/ueberuns/Subdomain Anchor Text duplicate Jahresberichte
https://www.sek3.ch/ueberuns/Subdomain Anchor Text duplicate Evaluationsberichte
https://www.sek3.ch/team/Subdomain Text duplicate Team
https://www.sek3.ch/infothek/Subdomain Text duplicate Downloads
https://www.sek3.ch/aktuell/Subdomain Text duplicate Aktuell
https://www.sek3.ch/spenden/Subdomain Text duplicate Spenden
https://www.sek3.ch/kontakt/Subdomain Text duplicate Kontakt
https://www.sek3.ch/kontakt/Subdomain Text duplicate Kontakt
https://www.sek3.ch/datenschutzDatenschutzerklärung
https://www.facebook.com/profi...New window External Subdomain Link zu Facebook
A-TITLE Link zu Facebook
https://www.sek3.ch/Anchor Nach oben scrollen
A-TITLE Nach oben scrollen

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.sek3.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 0.70 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 (114 kB).

HTTP Response Header

NameValue
servernginx
dateMon, 12 May 2025 15:25:53 GMT
content-typetext/html; charset=UTF-8
varyAccept-Encoding
x-pingbackhttps://www.sek3.ch/xmlrpc.php
link<https://www.sek3.ch/wp-json/>; rel="https://api.w.org/", <https://www.sek3.ch/wp-json/wp/v2/pages/2>; rel="alternate"; title="JSON"; type="application/json", <https://www.sek3.ch/>; rel=shortlink
content-encodingbr
statuscode200
http_versionHTTP/2

External factors

This page has only a few links from other websites.
This page only has backlinks from 11 referring domains.
This page only has 33 backlinks.
This page only has few backlinks from 8 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

# START YOAST BLOCK
# ---------------------------
User-agent: *
Disallow:

Sitemap: https://www.sek3.ch/sitemap_index.xml
# ---------------------------
# END YOAST BLOCK

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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
SEK363%Check
Angebot56%Check
breites Angebot47%Check
Oberstufe43%Check
Kontakt43%Check
Menü39%Check
Schule38%Check
Alltagsgebärden38%Check
filmischen38%Check
Kurzporträt38%Check
Show more keywords and terms

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