Heizungsbau-wilhelm.de - SEO Checker

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Overview of the SEO Check
Meta information
80% 
Page quality
70% 
Page structure
95% 
Link structure
25% 
Server
70% 
External factors
24% 
SEO Score
Response time
1.49 s
File size
64.70 kB
Words
733
Media files
20
Number of links
88 internal / 4 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Wilhelm Heizung, Sanitär und Klima GmbH & Co. KG, Bietigheim-Bissingen, Heizung, Bad, Sanitär
The page title should be shorter than 580 pixels. It is 884 pixels long. Optimize title
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 Bietigheim-Bissingen erwarten
The length of the meta description is perfect. (822 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.heizungsbau-wilhelm.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: Germany
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
titleWilhelm Heizung, Sanitär und Klima GmbH & Co. KG, Bietigheim-Bissingen, 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 Bietigheim-Bissingen erwarten
robotsindex
format-detectiontelephone=no
Content-Languagede
languagede
publisherWilhelm Heizung, Sanitär und Klima GmbH & Co. KG
page-topicWilhelm Heizung, Sanitär und Klima GmbH & Co. KG, Bietigheim-Bissingen, Heizung, Bad, Sanitär
page-typeKommerzielle Organisation
audienceAlle
expiresNEVER
google-site-verificationtFU7cCv_nmRoZVTRhZwL0YoNojJLND2PrELwgvsdmvQ
langde-de
og:titleWilhelm Heizung, Sanitär und Klima GmbH & Co. KG, Bietigheim-Bissingen, Heizung, Bad, Sanitär
og:urlhttps://www.heizungsbau-wilhelm.de
og:typewebsite
og:descriptionUnsere Leistungen im Überblick; das können Sie von Ihrem Spezialisten für Heizung, Bad, Sanitär aus Bietigheim-Bissingen 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 733 words. That's ok.
35.3% 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.
13 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 14.56 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)
The usage of strong and bold tags is perfect. We recommend the use of up to 15 tags for this page.
Image SEO
(Somewhat important)
14 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/637291207478631340.pngNo alt attribute provided
/dummy.gifNo alt attribute provided
...019/05/14/20190514073126-4bd0134d-th.pngNo alt attribute provided
/dummy.gifNo alt attribute provided
/upload/bilder/org/637291207478631340.pngNo alt attribute provided
...022/11/28/20221128145323-c09efbac-me.jpg © Bosch Thermotechnik GmbH, Buderus Deutschland © Bosch Thermotechnik GmbH, Buderus Deutschland
...022/11/28/20221128145323-c09efbac-me.jpg © Bosch Thermotechnik GmbH, Buderus Deutschland © Bosch Thermotechnik GmbH, Buderus Deutschland
/upload/bilder/512/636045531767819964.jpgNo alt attribute provided
/upload/bilder/512/636045531792391369.jpgNo alt attribute provided
...018/09/20/20180920191640-b908dc23-me.jpg © Pixabay © Pixabay
/upload/bilder/512/636045672633897042.jpg © ZVSHK © ZVSHK
...018/10/09/20181009184037-0bb3d92b-me.jpg © Pixabay © Pixabay
/upload/bilder/512/637570121797895128.jpgNo alt attribute provided
/upload/bilder/512/637441517619691183.jpgNo alt attribute provided
...018/10/09/20181009182908-66ad6c7a-me.jpg © Pixabay © Pixabay
/upload/bilder/1024/636794490024429237.pngNo alt attribute provided
/upload/bilder/1024/636794490024429237.pngNo alt attribute provided
/logo/buderus_partner_400.pngNo alt attribute provided
/pics/stellenschild-klicken-1.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)
Some headings occur twice on the page.

Heading structure

Heading levelContent
H1 Für mehr Energieeffizienz und mehr Wohnkomfort
H2 Spielend leicht zur neuen Heizung!
H2 Testsieger bei Luft-Wasser-Wärmepumpen: Buderus Logatherm WLW186i–10 AR E*
H2 Testsieger bei Luft-Wasser-Wärmepumpen: Buderus Logatherm WLW186i–10 AR E* Duplicate text
H2 Unsere Leistungen auf einen Blick
H2 Heizung
H2 Lüftung
H2 Klima
H2 Bad / Sanitär
H2 Solar
H2 Unser Service für Sie
H2 Über uns
H2 Service
H2 Aktuelles
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 4 external links on this page.

Found links on this page

LinkAttributesAnchor text
/?menu=805No Text
/?menu=807Heizung
/?menu=807Übersicht
/?menu=890Hybridsysteme
/?menu=869Digitale Steuerung
/?menu=813Gasheizung
/?menu=814Ölheizung
/?menu=815Pelletheizung & Biomasse
/?menu=819Wärmepumpen
/?menu=820Blockheizkraftwerke (BHKW)
/?menu=838Brennstoffzellen
/?menu=821Pufferspeicher
/?menu=847Wärmeübergabe
/?menu=849Heizungswasser
/?menu=8999Kostenlos anfragen
/?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=823Stellenangebote
/?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
https://www.facebook.com/Wilhe...New window External Subdomain No Text
/?menu=706Kontakt
/?menu=805No Text
/?menu=807Text duplicate Heizung
/?menu=890Text duplicate Hybridsysteme
/?menu=869Text duplicate Digitale Steuerung
/?menu=813Text duplicate Gasheizung
/?menu=814Text duplicate Ölheizung
/?menu=815Text duplicate Pelletheizung & Biomasse
/?menu=819Text duplicate Wärmepumpen
/?menu=820Text duplicate Blockheizkraftwerke (BHKW)
/?menu=838Text duplicate Brennstoffzellen
/?menu=821Text duplicate Pufferspeicher
/?menu=847Text duplicate Wärmeübergabe
/?menu=849Text duplicate Heizungswasser
/?menu=8999Text duplicate Kostenlos anfragen
/?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=823Text duplicate Stellenangebote
/?menu=810Text duplicate Service
/?menu=835Text duplicate Wartung
/?menu=8381Text duplicate Förderservice Heizung
/?menu=812Text duplicate Aktuelles
/?menu=8999Text duplicate Kostenlos anfragen
/?menu=805&detail=2032083mehr erfahren
/?menu=805&detail=2032156Text duplicate mehr erfahren
/?heizung&menu=807Text duplicate mehr erfahren
/?lueftung&menu=808Text duplicate mehr erfahren
/?klima&menu=874Text duplicate mehr erfahren
/?bad-sanitaer&menu=809Text 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
/?foerdermittel-heizung&menu=8381Text duplicate mehr erfahren
https://www.facebook.com/Wilhe...New window External Subdomain A-TITLE Facebook
/?menu=706Text duplicate Kontakt
/?menu=707Impressum
/?menu=804Datenschutz
https://www.buderus.de/New window External Subdomain No Text
/?menu=823No Text

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.heizungsbau-wilhelm.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)
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time is slow (1.49 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
dateTue, 12 Aug 2025 01:25:33 GMT
content-length19934
statuscode200
http_versionHTTP/2

External factors

This page has only a few links from other websites.
This page only has backlinks from 8 referring domains.
This page only has 24 backlinks.
This page only has few backlinks from 7 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.heizungsbau-wilhelm.de
Wilhelm Heizung, Sanitär und Klima GmbH & Co. KG, Bietigheim-Bi...
Unsere Leistungen im Überblick; das können Sie von Ihrem Spezialisten für Heizung, Bad, Sanitär aus Bietigheim-Bissingen erwarten

Most important keywords

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

KeywordResultRecheck
Heizung82%Check
Heizung Sanitär76%Check
Wilhelm Heizung74%Check
Sanitär66%Check
Bad61%Check
Förderservice Heizung60%Check
Wilhelm59%Check
Klima55%Check
Leistungen55%Check
Klima GmbH54%Check
Show more keywords and terms

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