Duerr-ka.de - SEO Checker

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Overview of the SEO Check
Meta information
100% 
Page quality
85% 
Page structure
100% 
Link structure
67% 
Server
95% 
External factors
42% 
SEO Score
Response time
1.56 s
File size
121.40 kB
Words
678
Media files
33
Number of links
76 internal / 6 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Sanitär, Heizung, Klima: die Profis aus Karlsruhe.
The length of the page title is perfect. (440 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Fachbetrieb für Sanitär, Heizung, Lüftung, Klima & Blechnerei in Karlsruhe - Seit 70 Jahren! Flexibilität, Termintreue & höchste Qualität: Günther Dürr GmbH
The length of the meta description is perfect. (960 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.duerr-ka.de/
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
HandheldFriendlyTrue
MobileOptimized320
viewportwidth=device-width, initial-scale=1
msapplication-TileColor#f01d4f
msapplication-TileImagehttps://www.duerr-ka.de/wp-content/themes/duerr-theme/library/images/win8-tile-icon.png
theme-color#121212
descriptionFachbetrieb für Sanitär, Heizung, Lüftung, Klima & Blechnerei in Karlsruhe - Seit 70 Jahren! Flexibilität, Termintreue & höchste Qualität: Günther Dürr GmbH
robotsmax-image-preview:large
generatorAll in One SEO (AIOSEO) 4.8.1.1
langde
X-UA-CompatibleIE=edge
charsetutf-8

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Page quality

Content
(Critically important)
There are 2 text duplicates on this page:
  • Duplicate: Sie sehen gerade einen Platzhalterinhalt von Google Maps. Um auf den e...
This page contains 678 words. That's ok.
40.3% 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.
14 paragraphs were found on this page.
The text content is perfect.
No placeholders texts or images were found.
The average number of words per sentence of 11.83 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width, initial-scale=1" is provided.
At least one Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
The following tag is repeated too often: google maps
Image SEO
(Somewhat important)
13 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
...uerr-theme/library/images/duerr-logo.pngDürr GmbHDürr Gmbh - Ihr Dienstleister aus Karlsruhe
...ntent/uploads/2018/10/location-50x50.pngUnsere Adresse
...ntent/uploads/2018/10/envelope-50x50.pngKontakt via Mail
/wp-content/uploads/2018/10/phone-50x50.pngNo alt attribute provided
/wp-content/uploads/2018/10/phone-50x50.pngRufen Sie uns ansRufen Sie uns ans
/wp-content/uploads/2016/11/baedertraum.pngNo alt attribute provided
...ploads/2016/11/fuer-umwelt-und-natur.pngNo alt attribute provided
...oads/2016/11/waerme-und-geborgenheit.pngNo alt attribute provided
/wp-content/uploads/2016/05/sanitaer-2.jpgWaschbecken Dürr KarlsruheDürr Karlsruhe Sanitär Waschbecken
/wp-content/uploads/2016/05/heizung.jpgThermostatventil HeizungDürr Karlsruhe Heizung Thermostat
/wp-content/uploads/2016/05/klimaanlage.jpgKlima Dürr Karlsruhe Klima Split
...nt/uploads/2016/05/schloss-gottesaue.pngKarlsruhe Schloß GottesaueKarlsruhe Schloß Gottesaue
...uploads/2016/05/pfeiffer-may-100x150.pngNo alt attribute providedPfeiffer & May
...tent/uploads/2016/05/reisser-150x150.pngNo alt attribute providedReisser
...content/uploads/2016/05/link-150x150.pngNo alt attribute providedLink
...ienger-ettlingen-haustechnik-150x150.pngNo alt attribute providedGienger Ettlingen Haustechnik-150×150
...loads/2018/06/duravit-e1548284949538.pngDuravit LogoDuravit
...6/Hansgrohe-Logo.svg_-e1548284984497.pngHansgroheHansgrohe
/wp-content/uploads/2016/07/Judo-Logo.pngJudo WasseraufbereitungJudo Wasseraufbereitung
...ontent/uploads/2016/05/kermi-150x150.pngKermiKermi
...Bosch_Logo_With_Claim-e1574757761375.jpgBosch JunkersJunkers
...nt/uploads/2016/05/viessmann-150x150.pngViessmannViessmann
...ontent/uploads/2016/05/hansa-150x150.pngHansaHansa
...ontent/uploads/2016/05/grohe-150x150.pngGroheGrohe
...tent/uploads/2016/05/buderus-150x150.pngBuderusBuderus
/wp-content/uploads/2018/05/logo-houzz.pngHouzz
...ntent/uploads/2018/05/logo-pinterest.pngNo alt attribute provided
.../uploads/2018/06/facebook-logo-48x48.pngFacebook
...achverband-sanitaer-heizung-klima-bw.pngNo alt attribute provided
...ds/2016/07/hansa-metallwerke-ag-logo.pngNo alt attribute provided
/wp-content/uploads/2016/07/Judo-Logo.pngNo alt attribute provided
...ntent/uploads/2016/07/scharr-kg-logo.pngNo alt attribute provided

Page structure

H1 heading
(Critically important)
Die Profis aus Karlsruhe
The H1 heading is perfect.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Die Profis aus Karlsruhe
H2 Was unsere Kunden sagen
H3 Die Günther Dürr GmbH aus Karlsruhe kann auf eine über 70-jährige Unternehmensgeschichte zurückblicken.
H3 Sie benötigen Hilfe?
H3 Ihr Stil, Geschmack – Ihr ganz persönliches Bad
H3 Modernste Heiz- und Wärmetechniken für Ihre Heizung
H3 Professionelle Klimageräte und Anlagen für jedes Klima
H3 Wir sind für Sie da!
H3 -Vor Ort-
H3 -Persönlich-
H3 -Kompetent-
H3 Unsere Partner
H3 Auszug der eingesetzten Marken
H4 Professioneller Service
H4 Prima Service
H4 Inhalte
H4 Das Unternehmen
H4 Unsere Zertifizierungen
Some anchor texts are used more than once.
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 6 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.duerr-ka.de/Subdomain IMG-ALT Dürr GmbH
https://www.duerr-ka.de/Subdomain Home
/leistungen/Subdomain Leistungen
/leistungen/sanitaer-bad/Subdomain Badsanierung Karlsruhe
/bad-budgetrechner/Subdomain Bad Budgetrechner
/leistungen/heizung/Subdomain Heizung
/leistungen/heizung/heizungsre...Subdomain Heizungsrechner
/leistungen/klima/Subdomain Klima
/leistungen/lueftung/Subdomain Lüftung
https://www.duerr-ka.de/service/Subdomain Service
/service/kundendienst/Subdomain Kundendienst
/foerderung-bafa-kfw/Subdomain Förderung Bafa / KfW
/service/planung-und-beratung/Subdomain Planung und Beratung
/service/heizungs-check/Subdomain Heizungs-Check
/service/gas-sicherheitscheck/Subdomain Gas-Sicherheitsscheck
/service/fachverkauf/Subdomain Fachverkauf
/das-unternehmen/Subdomain Das Unternehmen
/das-unternehmen/wir-ueber-uns/Subdomain Wir über uns
/das-unternehmen/wir-ueber-uns...Subdomain Unser Team
/das-unternehmen/wir-ueber-uns...Subdomain Karriere
/category/referenzen/Subdomain Referenzen
https://www.duerr-ka.de/kontakt/Subdomain Kontakt
https://www.duerr-ka.de/Subdomain Text duplicate Home
/leistungen/Subdomain Text duplicate Leistungen
/leistungen/sanitaer-bad/Subdomain Text duplicate Badsanierung Karlsruhe
/bad-budgetrechner/Subdomain Text duplicate Bad Budgetrechner
/leistungen/heizung/Subdomain Text duplicate Heizung
/leistungen/heizung/heizungsre...Subdomain Text duplicate Heizungsrechner
/leistungen/klima/Subdomain Text duplicate Klima
/leistungen/lueftung/Subdomain Text duplicate Lüftung
https://www.duerr-ka.de/service/Subdomain Text duplicate Service
/service/kundendienst/Subdomain Text duplicate Kundendienst
/foerderung-bafa-kfw/Subdomain Text duplicate Förderung Bafa / KfW
/service/planung-und-beratung/Subdomain Text duplicate Planung und Beratung
/service/heizungs-check/Subdomain Text duplicate Heizungs-Check
/service/gas-sicherheitscheck/Subdomain Text duplicate Gas-Sicherheitsscheck
/service/fachverkauf/Subdomain Text duplicate Fachverkauf
/das-unternehmen/Subdomain Text duplicate Das Unternehmen
/das-unternehmen/wir-ueber-uns/Subdomain Text duplicate Wir über uns
/das-unternehmen/wir-ueber-uns...Subdomain Text duplicate Unser Team
/das-unternehmen/wir-ueber-uns...Subdomain Text duplicate Karriere
/category/referenzen/Subdomain Text duplicate Referenzen
https://www.duerr-ka.de/kontakt/Subdomain Text duplicate Kontakt
/leistungen/sanitaer/Subdomain >> Mehr
/leistungen/heizung/Subdomain Text duplicate >> Mehr
/leistungen/klima/Subdomain Text duplicate >> Mehr
http://www.duravit.de/New window External Subdomain IMG-ALT Duravit Logo
http://www.hansgrohe.de/External Subdomain IMG-ALT Hansgrohe
http://www.viessmann.de/External Subdomain IMG-ALT Viessmann
/datenschutzunsere Datenschutzerklärung
https://www.duerr-ka.de/Subdomain Die Profis aus Karlsruhe
/leistungen/Subdomain Text duplicate Leistungen
/leistungen/sanitaer-bad/Subdomain Text duplicate Badsanierung Karlsruhe
/bad-budgetrechner/Subdomain Text duplicate Bad Budgetrechner
/leistungen/heizung/heizungsre...Subdomain Text duplicate Heizungsrechner
/leistungen/heizung/Subdomain Text duplicate Heizung
/leistungen/heizung/waermepumpe/Subdomain Wärmepumpe
/leistungen/heizung/gas-und-oe...Subdomain Gas- und Öl Brennwert
/leistungen/heizung/brennstoff...Subdomain Brennstoffzelle
/leistungen/heizung/blockheizk...Subdomain Blockheizkraftwerke
/leistungen/heizung/solaranlagen/Subdomain Solaranlagen
/leistungen/heizung/holzheizun...Subdomain Holzheizungen
/leistungen/klima/Subdomain Text duplicate Klima
/leistungen/lueftung/Subdomain Text duplicate Lüftung
https://www.duerr-ka.de/service/Subdomain Text duplicate Service
/service/kundendienst/Subdomain Text duplicate Kundendienst
/foerderung-bafa-kfw/Subdomain Text duplicate Förderung Bafa / KfW
/service/heizungs-check/Subdomain Text duplicate Heizungs-Check
/service/planung-und-beratung/Subdomain Text duplicate Planung und Beratung
/service/fachverkauf/Subdomain Text duplicate Fachverkauf
/service/gas-sicherheitscheck/Subdomain Text duplicate Gas-Sicherheitsscheck
https://www.duerr-ka.de/Subdomain Text duplicate Das Unternehmen
/das-unternehmen/wir-ueber-uns/Subdomain Text duplicate Wir über uns
/das-unternehmen/wir-ueber-uns...Subdomain Text duplicate Unser Team
/das-unternehmen/wir-ueber-uns...Subdomain Text duplicate Karriere
/category/referenzen/Subdomain Text duplicate Referenzen
https://www.duerr-ka.de/kontakt/Subdomain Text duplicate Kontakt
/datenschutz/Subdomain Datenschutz
/impressum/Subdomain Impressum
https://www.houzz.de/pro/muell...External Subdomain IMG-ALT Houzz
https://www.pinterest.de/drrha...External Subdomain No Text
https://www.facebook.com/duerrka/External Subdomain IMG-ALT Facebook

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.duerr-ka.de/"
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 very slow (1.56 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.
A Content Delivery Network like Google Hosted Libraries can save bandwidth for the JQuery files.
The file size of the HTML document is fine (121 kB).

HTTP Response Header

NameValue
servernginx
dateMon, 05 May 2025 15:04:55 GMT
content-typetext/html; charset=UTF-8
varyAccept-Encoding
link<https://www.duerr-ka.de/wp-json/>; rel="https://api.w.org/"
content-encodinggzip
statuscode200
http_versionHTTP/2

External factors

This page has only a few links from other websites.
This page only has backlinks from 14 referring domains.
This page only has 15 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: *
Disallow: /wp-admin/
Allow: /wp-admin/admin-ajax.php

Similar sites

Search preview

www.duerr-ka.de
Sanitär, Heizung, Klima: die Profis aus Karlsruhe.
Fachbetrieb für Sanitär, Heizung, Lüftung, Klima & Blechnerei in Karlsruhe - Seit 70 Jahren! Flexibilität, Termintreue & höchste Qualität: Günther Dürr GmbH

Most important keywords

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

KeywordResultRecheck
Karlsruhe85%Check
Klima68%Check
Heizung68%Check
Dürr68%Check
Heizung Klima68%Check
Sanitär Heizung Klima65%Check
Profis62%Check
Sanitär61%Check
Dürr GmbH61%Check
Sanitär Heizung Lüftung58%Check
Show more keywords and terms

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