Kather.ch - SEO Checker

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Overview of the SEO Check
Meta information
100% 
Page quality
76% 
Page structure
62% 
Link structure
58% 
Server
100% 
External factors
3% 
SEO Score
Response time
0.10 s
File size
164.80 kB
Words
830
Media files
11
Number of links
35 internal / 0 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Sanitär und Heizung | Amriswil & Schweiz | Kather GmbH
The length of the page title is perfect. (512 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Hochwertige Sanitär-, Heizungs- und Lüftungslösungen für Bauprojekte in Amriswil und ganz Schweiz. Jetzt Angebot einholen bei Kather GmbH.
The length of the meta description is perfect. (888 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.kather.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)
The favicon is linked correctly.

Meta tags

NameValue
google-site-verificationAcZiRP4nijvAHBLxOtQjhdCX91CetNn1WK0BzEfANxk
viewportinitial-scale=1, minimum-scale=1, maximum-scale=5, viewport-fit=cover
apple-mobile-web-app-capableyes
descriptionHochwertige Sanitär-, Heizungs- und Lüftungslösungen für Bauprojekte in Amriswil und ganz Schweiz. Jetzt Angebot einholen bei Kather GmbH.
langde
twitter:cardsummary
twitter:titleSanitär und Heizung | Amriswil & Schweiz | Kather GmbH
twitter:descriptionHochwertige Sanitär-, Heizungs- und Lüftungslösungen für Bauprojekte in Amriswil und ganz Schweiz. Jetzt Angebot einholen bei Kather GmbH.
twitter:imagehttps://le-de.cdn-website.com/d3eaab4e294b440e8534391bfb078b1c/dms3rep/multi/opt/New+Project-1920w.jpg
og:typewebsite
og:urlhttps://www.kather.ch/
og:descriptionHochwertige Sanitär-, Heizungs- und Lüftungslösungen für Bauprojekte in Amriswil und ganz Schweiz. Jetzt Angebot einholen bei Kather GmbH.
og:titleSanitär und Heizung | Amriswil & Schweiz | Kather GmbH
og:imagehttps://le-de.cdn-website.com/d3eaab4e294b440e8534391bfb078b1c/dms3rep/multi/opt/New+Project-1920w.jpg
charsetutf-8

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Page quality

Content
(Critically important)
Words from the H1 heading are not used in the page content.
This page contains 830 words. That's ok.
41.3% 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.
14 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 18.5 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "initial-scale=1, minimum-scale=1, maximum-scale=5, viewport-fit=cover" 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 17 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)
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
...pt/Logo_kather_ohne_background-1920w.pngKather Sanitär Heizung GmbH-LOGO
.../opt/imgi_20_IMG_3912-ed9c3595-1920w.jpgEin Raum voller Rohre und Pumpen.
...p/multi/opt/imgi_18_IMG_3953-2-1920w.jpgEine weiße Badewanne steht in einem Badezimmer neben einem Fenster.
...rep/multi/opt/imgi_19_IMG_3923-1920w.jpgEin langer Flur mit einem gelben Warnschild auf dem Boden
...+Image+2026-01-06+at+08.15.06-1920w.jpegNo alt attribute provided
...+Image+2025-12-05+at+18.09.27-1920w.jpegNo alt attribute provided
...1bfb078b1c/dms3rep/multi/opt/4-1920w.jpgNo alt attribute provided
...1bfb078b1c/dms3rep/multi/opt/9-1920w.JPGNo alt attribute provided
...1bfb078b1c/dms3rep/multi/opt/2-1920w.JPGNo alt attribute provided
...-um-09.02.09_cd4d559a-8b0ed8f5-1920w.pngNo alt attribute provided
...ather_ohne_background-af4fbe13-1920w.pngKather Sanitär Heizung GmbH-LOGO

Page structure

H1 heading
(Critically important)
Sanitär, Heizung und Lüftung für Bauprojekte in der ganzen Schweiz
Too many H1 headings
Headings
(Important)
Some headings occur twice on the page.

Heading structure

Heading levelContent
H1 Sanitär, Heizung und Lüftung für Bauprojekte in der ganzen Schweiz
H1 Aktuelles
H2 Was wir tun
H2 Jetzt unverbindlich beraten lassen
H3 Slide title
H3 Slide title Duplicate text
H3 Slide title Duplicate text
H3 Gemeinsames Weihnachtsessen 2025
H3 Herzlichen Glückwunsch zur Lehrstelle!
H3 Einweihungsfest. Mai 2024
H3 Bauphase (2023 - 2024)
H3 Neubau - Spatenstich bei Kather
H3 10 Jahre Lirim Ramadani – Danke für deinen Einsatz!
H4 Unsere Leistungen im Überblick
H4 Sanitärtechnik für Neubauten & Sanierungen
H4 Heizungsanlagen mit System
H4 Über 20 Jahre Erfahrung
H4 Massgeschneiderte
H4 Haustechniklösungen
H4 Hochwertige Materialien & Ausführung
H4 Exzellenter Kundenservice
H4 Adresse
H4 Kontakt
H4 Öffnungszeiten
Some anchor texts are used more than once.
6 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 no external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.kather.ch/IMG-ALT Kather Sanitär Heizung GmbH-LOGO
https://www.kather.ch/Startseite
https://www.kather.ch/uber-unsÜber uns
https://www.kather.ch/uber-unsUnser Team
https://www.kather.ch/sanitaerSanitär
https://www.kather.ch/heizungHeizung
https://www.kather.ch/luftungLüftung
/Projekte_in_AusfuehrungProjekte in Ausführung
https://www.kather.ch/referenzenReferenzen
/Neuigkeiten_BlogNeuigkeiten - Blog
https://www.kather.ch/kontaktKontakt
https://www.kather.ch/KarriereWir stellen ein
https://www.kather.ch/kontaktKostenloses Angebot erhalten
https://www.kather.ch/luftungIMG-ALT Ein Raum voller Rohre und Pumpen.
https://www.kather.ch/luftungMehr erfahren
https://www.kather.ch/sanitaerIMG-ALT Eine weiße Badewanne steht in einem Badezimmer neben einem Fenster.
https://www.kather.ch/sanitaerText duplicate Mehr erfahren
https://www.kather.ch/heizungText duplicate Mehr erfahren
/gemeinsames-weihnachtsessen-2025No Text
/gemeinsames-weihnachtsessen-2025Gemeinsames Weihnachtsessen 2025
/herzlichen-glueckwunsch-zur-l...No Text
/herzlichen-glueckwunsch-zur-l...Herzlichen Glückwunsch zur Lehrstelle!
/einweihungsfest-mai-2024No Text
/einweihungsfest-mai-2024Einweihungsfest. Mai 2024
/bauphase-2023-2024No Text
/bauphase-2023-2024Bauphase (2023 - 2024)
/neubau-spatenstich-bei-katherNo Text
/neubau-spatenstich-bei-katherNeubau - Spatenstich bei Kather
https://www.kather.ch/jubilaeumNo Text
https://www.kather.ch/jubilaeum10 Jahre Lirim Ramadani – Danke für deinen Einsatz!
https://www.kather.ch/kontaktJetzt anrufen
https://www.kather.ch/Anchor No Text
https://www.kather.ch/Text duplicate IMG-ALT Kather Sanitär Heizung GmbH-LOGO
https://www.kather.ch/privacyDatenschutzerklärung
https://www.kather.ch/impressumImpressum

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.kather.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 0.10 seconds.
The file size of the HTML document is fine (165 kB).

HTTP Response Header

NameValue
servernginx
dateTue, 27 Jan 2026 19:04:37 GMT
content-typetext/html;charset=utf-8
content-length43632
etag"1344812022"
d-cachefrom-cache
content-encodinggzip
strict-transport-securitymax-age=31536000; preload
x-content-type-optionsnosniff
varyuser-agent,accept-encoding
cache-controlno-cache, must-revalidate
expiresThu, 01 Jan 1970 00:00:00 GMT
speculation-rules"https://static.cdn-website.com/speculations/rules/prerender-1.0.3.json"
d-geoEU
statuscode200
http_versionHTTP/2

External factors

This page has only a few links from other websites.
This page only has backlinks from 1 referring domains.
This page only has 1 backlinks.
This page only has few backlinks from 1 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

# Sitemap is also available on /sitemap.xml
Sitemap: https://www.kather.ch/sitemap.xml
User-agent: *

Similar sites

Search preview

www.kather.ch
Sanitär und Heizung | Amriswil & Schweiz | Kather GmbH
Hochwertige Sanitär-, Heizungs- und Lüftungslösungen für Bauprojekte in Amriswil und ganz Schweiz. Jetzt Angebot einholen bei Kather GmbH.

Most important keywords

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

KeywordResultRecheck
Sanitär80%Check
Heizung80%Check
Sanitär Heizung80%Check
Kather76%Check
Schweiz72%Check
Lüftung66%Check
Kather GmbH65%Check
Bauprojekte62%Check
ganzen Schweiz61%Check
Amriswil Schweiz61%Check
Show more keywords and terms

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