Mathematik.ch - SEO Checker

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Overview of the SEO Check
Meta information
100% 
Page quality
47% 
Page structure
100% 
Link structure
75% 
Server
100% 
External factors
35% 
SEO Score
Response time
0.13 s
File size
4.30 kB
Words
46
Media files
2
Number of links
19 internal / 0 external

Meta specifications

Title
(Critically important)
Mathematik am Gymnasium bzw. an der Kantonsschule
The length of the page title is perfect. (496 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Mathematik am Gymnasium bzw. an der Kantonsschule, Bernhard Berchtold, eh. Lehrer für Mathematik und Anwendungen der Mathematik, Schweiz
The length of the meta description is perfect. (916 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
No canonical link is specified.
Language
(Somewhat important)
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)
The favicon is linked correctly.

Meta tags

NameValue
viewportwidth=device-width, initial-scale=1.0
DescriptionMathematik am Gymnasium bzw. an der Kantonsschule, Bernhard Berchtold, eh. Lehrer für Mathematik und Anwendungen der Mathematik, Schweiz
Keywordsmathematics, Logical, Puzzle, Rätsel, fractal, Fraktal, Denkaufgabe, Gymnasium, Gym, Gymi, Lehrer, teacher, Mathe, math, Knacknuss, Mathematik, Mathematiklehrer, Teaching, Kantonsschule, kanti, Schule, Schweiz, Algebra, Geometrie, Analysis, Unterricht, Switzerland, Wahrscheinlichkeit, Analysis, Mandelbrot, Julia, Unterrichtsunterlagen, Vorlagen, Hilfe, mathi, Matura, Maturaprüfungen, Sudoku, euromillions, eurodreams, swisslotto
authorBernhard Berchtold
langde

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Page quality

Content
(Critically important)
There are only 46 words on this page. Use at least 250 words to provide useful information.
Only 1 paragraph/s was/were found on this page.
2.2% 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.
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)
No Apple touch icon is specified.
A viewport "width=device-width, initial-scale=1.0" is provided.
Bold and strong tags
(Somewhat important)
Some tags are too long. With 108 characters this one is longer than 70 characters:
"stoff gymnasium | kantonsschule algebra | geometrie | analysis | w'keitsrechnung | komplexe zahlen | n..."
Image SEO
(Somewhat important)
Alt text (alternative text) is correctly used on all found images.
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.

Media list

URLAlt attributeTitle
https://www.mathematik.ch/img/menuicon.svgmenuInhalt
/img/fractal_logo.svgLogo

Page structure

H1 heading
(Critically important)
Mathematik Gymnasium | Kantonsschule
The H1 heading is perfect.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Mathematik Gymnasium | Kantonsschule
H2 Inhalt
The number of internal links is ok.
Every linktext is unique.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are no external links on this page.

Found links on this page

LinkAttributesAnchor text
/menu.htmlIMG-ALT menu
https://www.mathematik.ch/mathematik.ch
IMG-ALT Logo
A-TITLE Home
/anwendungenmath/Anwendungen + Unterrichtshilfen
https://www.mathematik.ch/puzzle/Puzzles (Rätsel)
https://www.mathematik.ch/spiele/'Spiele'
/spiele/euromillions/Euromillions
/spiele/eurodreams/Eurodreams
/spiele/swisslotto/Swisslotto
/spiele/sudoku_squiggly/Squiggly Sudoku
/geschichte/Geschichte
/mathematiker/Mathematiker
https://www.mathematik.ch/zitate/Zitate
/maturapruefungen/Maturaprüfungen
https://www.mathematik.ch/witze/Witze (+IQ-Test)
/about.htmlKontakt
/links.htmlExterne Links
https://www.mathematik.ch/search/Suche 🔍
/anwendungenmath/Stoff Gymnasium | Kantonsschule
https://www.mathematik.ch/search/🔍

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.mathematik.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 is excellent with 0.13 seconds.
The file size of the HTML document is fine (4 kB).

HTTP Response Header

NameValue
dateSun, 28 Dec 2025 04:20:46 GMT
content-typetext/html; charset=UTF-8
nel{"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
servercloudflare
x-accel-version0.01
report-to{"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=vWC%2FCdrXlBSJSfPf2ZYlkyzyiL7JX2%2FS7GUc8ApSe2m7adoqCsW0scuJ%2FeQGp%2FsObYABAPE8w3PZuKDJ%2FX%2BS1N2wjC08wGy9BQdiUuXVFGyP"}]}
cf-cache-statusDYNAMIC
varyaccept-encoding
content-encodingzstd
cf-ray9b4e445b5c551951-FRA
alt-svch3=":443"; ma=86400
statuscode200
http_versionHTTP/2

External factors

This page has only a few links from other websites.
This page only has backlinks from 10 referring domains.
This page only has 26 backlinks.
This page only has few backlinks from 10 different ip addresses.
This page is referenced by wikipedia.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

Sitemap: https://www.mathematik.ch/sitemap.xml

Similar sites

Search preview

www.mathematik.ch
Mathematik am Gymnasium bzw. an der Kantonsschule
Mathematik am Gymnasium bzw. an der Kantonsschule, Bernhard Berchtold, eh. Lehrer für Mathematik und Anwendungen der Mathematik, Schweiz

Most important keywords

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

KeywordResultRecheck
mathematik85%Check
Gymnasium78%Check
Kantonsschule77%Check
Mathematik am Gymnasium70%Check
Anwendungen46%Check
Inhalt40%Check
Rätsel39%Check
Zufallsspiel39%Check
zufällige39%Check
Zitat39%Check
Show more keywords and terms

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