Kern-heizungstechnik.de - SEO Checker

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Overview of the SEO Check
Meta information
100% 
Page quality
71% 
Page structure
100% 
Link structure
25% 
Server
79% 
External factors
39% 
SEO Score
Response time
1.55 s
File size
64.60 kB
Words
750
Media files
19
Number of links
80 internal / 2 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Kern Heizungstechnik GmbH, Solingen, Heizung, Bad, Sanitär
The length of the page title is perfect. (556 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Unsere Leistungen im Überblick; das können Sie von Ihrem Spezialisten für Heizung, Bad, Sanitär aus Solingen erwarten
The length of the meta description is perfect. (746 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.kern-heizungstechnik.de/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: de
Language defined in HTML: de-de
Language defined in meta tags: de
Language defined in HTTP-Equiv meta tag: de
Server location: United States of America
There are different language information within the page markup.
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
titleKern Heizungstechnik GmbH, Solingen, Heizung, Bad, Sanitär
keywordsHeizung, Kamine, Lüftung, Klimatechnik, Bad und Sanitär, Solar, Elektro, Anlagenbau, Klempnerei, Wartung, Notdienst, Livebilder von der Baustelle, Förderung Heizung, Aktuelles, Über unsere Firma
descriptionUnsere Leistungen im Überblick; das können Sie von Ihrem Spezialisten für Heizung, Bad, Sanitär aus Solingen erwarten
robotsindex
format-detectiontelephone=no
Content-Languagede
languagede
publisherKern Heizungstechnik GmbH
page-topicKern Heizungstechnik GmbH, Solingen, Heizung, Bad, Sanitär
page-typeKommerzielle Organisation
audienceAlle
expiresNEVER
google-site-verificationyy8NJwS2RVlS2qHu8GybGOcBEePSvKFZXncEUAwBj7o
langde-de
og:titleKern Heizungstechnik GmbH, Solingen, Heizung, Bad, Sanitär
og:urlhttps://www.kern-heizungstechnik.de
og:typewebsite
og:descriptionUnsere Leistungen im Überblick; das können Sie von Ihrem Spezialisten für Heizung, Bad, Sanitär aus Solingen erwarten
languagede
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 750 words. That's ok.
37.3% of the text are stop words.
Words from the H1 heading are used in the page content.
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 14.87 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 84 characters this one is longer than 70 characters:
"stiftung warentest die logatherm wlw186i–10 ar e als beste wärmepumpe mit gut (2,3)*"
Image SEO
(Somewhat important)
9 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
/upload/bilder/org/637904638692115860.pngNo alt attribute provided
/dummy.gifNo alt attribute provided
/upload/bilder/org/637904638692115860.pngNo alt attribute provided
...025/01/16/20250116125738-b6e86467-me.jpg © Bosch Thermotechnik GmbH, BuderusMit einem Leistungsbereich von 4 bis 12 kW (bei A-7/W35) bietet sich die reversible Buderus Monoblock-Wärmepumpe Logatherm WLW186i AR als Wärme- und Kälteerzeuger für Neubau und Modernisierung an. © Bosch Thermotechnik GmbH, Buderus
/upload/bilder/512/636045531767819964.jpgNo alt attribute provided
/upload/bilder/512/636045672633897042.jpg © ZVSHK © ZVSHK
/upload/bilder/512/636045531792391369.jpgNo alt attribute provided
...018/09/20/20180920191640-b908dc23-me.jpg © Pixabay © Pixabay
...018/10/09/20181009184037-0bb3d92b-me.jpg © Pixabay © Pixabay
/upload/bilder/512/637323069458561700.JPGNo alt attribute provided
/upload/bilder/512/636365230559210655.jpg © rupbilder - Fotolia.comService © rupbilder - Fotolia.com
...018/10/09/20181009182908-66ad6c7a-me.jpg © Pixabay © Pixabay
/upload/bilder/1024/636066206615216314.jpg © rangizzz - Fotolia.com © rangizzz - Fotolia.com
/upload/bilder/1024/636066206615216314.jpg © rangizzz - Fotolia.com © rangizzz - Fotolia.com
/upload/bilder/256/636066206615216314.jpg  © rangizzz - Fotolia.com  © rangizzz - Fotolia.com
/upload/bilder/256/636045531774700357.jpg
/upload/bilder/1024/636794490024429237.pngNo alt attribute provided
/upload/bilder/1024/636794490024429237.pngNo alt attribute provided
/spinner.gifNo alt attribute provided

Page structure

H1 heading
(Critically important)
Für mehr Energieeffizienz und mehr Wohnkomfort
The H1 heading is perfect.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Für mehr Energieeffizienz und mehr Wohnkomfort
H2 Testsieger bei Luft-Wasser-Wärmepumpen: Buderus Logatherm WLW186i–10 AR E*
H2 Unsere Leistungen auf einen Blick
H2 Heizung
H2 Bad / Sanitär
H2 Lüftung
H2 Klima
H2 Solar
H2 Unser Service für Sie
H2 Über uns
H2 Service
H2 Aktuelles
H2 Livebilder
H2 Förderung Heizung
H2 Kundenlogin
H2 Passwort zusenden
Some internal links have dynamic parameters. All internal URLs, which are not marked as nofollow, should not contain dynamic parameters.
Some anchor texts are used more than once.
3 links don't have an anchor text.
The number of internal links is ok.
None of the anchor texts is too long.
There are 2 external links on this page.

Found links on this page

LinkAttributesAnchor text
/?menu=805No Text
/?menu=807Heizung
/?menu=807Übersicht
/?menu=869Digitale Steuerung
/?menu=813Gasheizung
/?menu=814Ölheizung
/?menu=819Wärmepumpen
/?menu=8077Fernwärme
/?menu=820Blockheizkraftwerke (BHKW)
/?menu=838Brennstoffzellen
/?menu=821Pufferspeicher
/?menu=847Wärmeübergabe
/?menu=849Heizungswasser
/?foerdermittel-heizung&menu=8381zum Förderservice Heizung
/?menu=808Lüftung
/?menu=874Klima
/?menu=809Bad & Sanitär
/?menu=809Text duplicate Übersicht
/?menu=824Bad
/?menu=825Trinkwasser
/?menu=826Regenwasser
/?menu=817Solar
/?menu=817Text duplicate Übersicht
/?menu=827Solarthermie
/?menu=806Über uns
/?menu=806Text duplicate Übersicht
/?menu=822Unser Team
/?menu=816Referenzen
/?menu=862So finden Sie uns
/?menu=811Partner
/?menu=810Service
/?menu=810Text duplicate Übersicht
/?menu=835Wartung
/?menu=8381Förderservice Heizung
/?menu=812Aktuelles
https://www.google.com/maps/pl...New window External Subdomain No Text
/?menu=706Kontakt
/?menu=805No Text
/?menu=807Text duplicate Heizung
/?menu=869Text duplicate Digitale Steuerung
/?menu=813Text duplicate Gasheizung
/?menu=814Text duplicate Ölheizung
/?menu=819Text duplicate Wärmepumpen
/?menu=8077Text duplicate Fernwärme
/?menu=820Text duplicate Blockheizkraftwerke (BHKW)
/?menu=838Text duplicate Brennstoffzellen
/?menu=821Text duplicate Pufferspeicher
/?menu=847Text duplicate Wärmeübergabe
/?menu=849Text duplicate Heizungswasser
/?foerdermittel-heizung&menu=8381Text duplicate zum Förderservice Heizung
/?menu=808Text duplicate Lüftung
/?menu=874Text duplicate Klima
/?menu=809Text duplicate Bad & Sanitär
/?menu=824Text duplicate Bad
/?menu=825Text duplicate Trinkwasser
/?menu=826Text duplicate Regenwasser
/?menu=817Text duplicate Solar
/?menu=827Text duplicate Solarthermie
/?menu=806Text duplicate Über uns
/?menu=822Text duplicate Unser Team
/?menu=816Text duplicate Referenzen
/?menu=862Text duplicate So finden Sie uns
/?menu=811Text duplicate Partner
/?menu=810Text duplicate Service
/?menu=835Text duplicate Wartung
/?menu=8381Text duplicate Förderservice Heizung
/?menu=812Text duplicate Aktuelles
https://www.buderus.de/de/refe...New window External Subdomain Hier mehr Infos zum Testsieger
/?heizung&menu=807mehr erfahren
/?bad-sanitaer&menu=809Text duplicate mehr erfahren
/?lueftung&menu=808Text duplicate mehr erfahren
/?klima&menu=874Text duplicate mehr erfahren
/?solar&menu=817Text duplicate mehr erfahren
/?ueber-uns&menu=806Text duplicate mehr erfahren
/?service&menu=810Text duplicate mehr erfahren
/?aktuell&menu=812Text duplicate mehr erfahren
/upload/bilder/1600/6360662066...IMG-ALT © rangizzz - Fotolia.com
/upload/bilder/1600/6360455317...No Text
/?foerdermittel-heizung&menu=8381Text duplicate mehr erfahren
/?menu=706Text duplicate Kontakt
/?menu=707Impressum
/?menu=804Datenschutz

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.kern-heizungstechnik.de/"
HTTP header
(Important)
The web server version is sent within the HTTP header.
The X-powered header is sent within the response header. (unnecessary)
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time is very slow (1.55 seconds). The response time should be less than 0.4 seconds. Slow websites are bad for search engine bots and also result in bad user experience.
The file size of the HTML document is fine (65 kB).

HTTP Response Header

NameValue
cache-controlprivate
content-typetext/html; charset=utf-8
content-encodinggzip
varyAccept-Encoding
serverMicrosoft-IIS/10.0
set-cookie74 Characters
x-aspnet-version4.0.30319
x-powered-byASP.NET
access-control-allow-headersaccept, content-type
access-control-allow-origin*
access-control-allow-methodsPOST, GET, OPTIONS
dateWed, 12 Feb 2025 23:29:00 GMT
content-length19866
statuscode200
http_versionHTTP/2

External factors

This page has only a few links from other websites.
This page only has backlinks from 13 referring domains.
This page only has 20 backlinks.
This page only has few backlinks from 13 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: GPTBot
Disallow: /
Sitemap: http:///sitemap.xml

Similar sites

Search preview

www.kern-heizungstechnik.de
Kern Heizungstechnik GmbH, Solingen, Heizung, Bad, Sanitär
Unsere Leistungen im Überblick; das können Sie von Ihrem Spezialisten für Heizung, Bad, Sanitär aus Solingen erwarten

Most important keywords

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

KeywordResultRecheck
Heizung82%Check
Kern Heizungstechnik62%Check
Bad61%Check
Sanitär61%Check
Förderservice Heizung60%Check
Kern59%Check
Heizungstechnik59%Check
Kern Heizungstechnik GmbH59%Check
Heizungstechnik GmbH58%Check
Leistungen55%Check
Show more keywords and terms

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