Heinrich-koester.de - SEO Checker

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Overview of the SEO Check
Meta information
100% 
Page quality
88% 
Page structure
100% 
Link structure
25% 
Server
83% 
External factors
18% 
SEO Score
Response time
0.75 s
File size
36.80 kB
Words
592
Media files
20
Number of links
53 internal / 2 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
The title of the page is empty or not set.
Meta description
(Critically important)
Heizungsvergleich! Sie erhalten ein Angebot aus Braunschweig von Ihrem lokalen Heizungs- & Sanitär Partner - jetzt informieren!
The length of the meta description is perfect. (796 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 detected in text: de
Language defined in HTML: de
Server location: Germany
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
Content-Typetext/html;charset=UTF-8
descriptionHeizungsvergleich! Sie erhalten ein Angebot aus Braunschweig von Ihrem lokalen Heizungs- & Sanitär Partner - jetzt informieren!
robotsindex, follow
keywordsEmpty
revisit-after28 days
google-site-verificationAgYZIO-auU4P7JSqPlPyQSYTS8iJSM6b18fWyJJ2DEk
viewportwidth=device-width, initial-scale=1.0, user-scalable=no
date2025-05-20
article:published_time2017-06-08T12:04:34
langde
twitter:titleEmpty
twitter:cardsummary
twitter:descriptionHeizungsvergleich! Sie erhalten ein Angebot aus Braunschweig von Ihrem lokalen Heizungs- & Sanitär Partner - jetzt informieren!
og:typewebsite
og:localede-DE
og:site_nameHeinrich Köster G.m.b.H. & Co. KG. | Braunschweig
og:urlhttps://www.heinrich-koester.de/scripts/show.aspx?content=/de/modulpartner/startseite
og:imagehttps://www.heinrich-koester.de/scripts/get.aspx?media=/config/theme/Firmen.logo
og:image:secure_urlhttps://www.heinrich-koester.de/scripts/get.aspx?media=/config/theme/Firmen.logo
og:titleEmpty
og:descriptionHeizungsvergleich! Sie erhalten ein Angebot aus Braunschweig von Ihrem lokalen Heizungs- & Sanitär Partner - jetzt informieren!

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Page quality

Content
(Critically important)
This page contains 592 words. That's ok.
40.5% 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.
17 paragraphs were found on this page.
The text content is perfect.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 14.07 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width, initial-scale=1.0, user-scalable=no" is provided.
At least one Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
Empty bold or strong tags were found on 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
/media/config/system/loadingq.svgReferenzen
/media/config/system/loadingq.svgLeistungen
/media/config/system/loadingq.svgHeizungswartung + Service
/media/config/system/loadingq.svgHeiztechniken
/media/config/system/loadingq.svgEin Waschbecken mit berührungsloser Armatur.
/media/config/system/loadingq.svgEin Waschtisch vor einem Garten.
/media/config/system/loadingq.svgVerschiedene Varianten der TECEdrainway fliegen von Wasser umhüllt auf die Kamera zu.
/media/config/system/loadingq.svgNo alt attribute provided
/media/config/system/loadingq.svgNo alt attribute provided
/media/config/system/loadingq.svgNo alt attribute provided
/media/config/system/loadingq.svgCLEANET Dusch-WC
/media/config/system/loadingq.svgEine Person hält ein Handy in der Hand auf dem die TECE App geöffnet ist
/media/config/system/loadingq.svgTECEneo
/media/config/system/loadingq.svgNo alt attribute provided
/media/config/system/loadingq.svgNo alt attribute provided
/media/config/system/loadingq.svgNo alt attribute provided

Page structure

H1 heading
(Critically important)
Heizung, Sanitär, Lüftung und Klima!
The H1 heading is perfect.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Heizung, Sanitär, Lüftung und Klima!
H2 Auftragsstopp
H2 Aktuelles
H3 Referenzen
H3 Leistungen
H3 Heizungswartung + Service
H3 Heiztechniken
H3 TOTO: Hygiene durch Berührungslosigkeit
H3 TOTOs Beitrag zur Nachhaltigkeit
H3 Duschrinne TECEdrainway
H3 LCC Active von LAUFEN
H3 TOTO: Was ist eigentlich ein WASHLET®?
H3 TOTO: WASHLET® im altersgerechten Bad
H3 CLEANET Dusch-WCs
H3 TECEfloor Smart-Home
H3 Das Dusch-WC TECEneo
H3 TOTO: WASHLET® in wenigen Stunden installiert
H3 NEOREST WX Modelle von TOTO
H3 Waschtische in ihrer Vielfalt
H4 Jetzt Kontakt aufnehmen:
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.
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
/scripts/kontakt/mail.aspxNofollow Kontakt
https://www.heinrich-koester.de/IMG-ALT logo
A-TITLE Zur Startseite
/scripts/show.aspx?content=/de...A-TITLE Kontaktdaten
http://www./External A-TITLE Jetzt anrufen
http://www./External A-TITLE Mail schreiben
https://www.heinrich-koester.de/Anchor A-TITLE Menü
/scripts/show.aspx?content=/de...Über uns
A-TITLE Über uns
/scripts/show.aspx?content=/de...Leistungen
A-TITLE Leistungen
/scripts/show.aspx?content=/de...Referenzen
A-TITLE Referenzen
/scripts/show.aspx?content=/de...Heizungswartung + Service
A-TITLE Heizungswartung + Service
/scripts/show.aspx?content=/de...Heiztechniken
A-TITLE Heiztechniken
/scripts/show.aspx?content=/de...Text duplicate Kontakt
A-TITLE Kontakt
/scripts/show.aspx?content=/de...Merkliste
A-TITLE Merkliste
/scripts/show.aspx?content=/de...Aktuelles
A-TITLE Aktuelles
/scripts/show.aspx?content=/de...Markenwelt
A-TITLE Markenwelt
/scripts/show.aspx?content=/de...Inspiration
A-TITLE Inspiration
/scripts/show.aspx?content=/de...Warum wir?
A-TITLE VorOrt-plus
/scripts/show.aspx?content=/de...Förderungen + Zuschüsse
A-TITLE Förderungen + Zuschüsse
/scripts/show.aspx?content=/de...Barrierefreies Bad
A-TITLE Barrierefreies Bad
/scripts/show.aspx?content=/de...Badsanierung
A-TITLE Badsanierung
/scripts/show.aspx?content=/de...Heizungsmodernisierung
A-TITLE Heizungsmodernisierung
/scripts/show.aspx?content=/de...Gasheizung
A-TITLE Gasheizung
/scripts/show.aspx?content=/de...Fußbodenheizung
A-TITLE Fußbodenheizung
/scripts/show.aspx?content=/de...Ölheizung
A-TITLE Ölheizung
/scripts/show.aspx?content=/de...Heizkörper
A-TITLE Heizkörper
/scripts/show.aspx?content=/de...Heizungs-Check
A-TITLE Heizungs-Check
/scripts/show.aspx?content=/de...Heizungswartung
A-TITLE Heizungswartung
/scripts/show.aspx?content=/de...Klimaanlagen
A-TITLE Klimaanlagen
/scripts/show.aspx?content=/de...Solarthermie
A-TITLE Solarthermie
/scripts/show.aspx?content=/de...Wärmepumpe
A-TITLE Wärmepumpe
/scripts/show.aspx?content=/de...Hydraulischer Abgleich
A-TITLE Hydraulischer Abgleich
/scripts/show.aspx?content=/de...Rohrbruch / Wasserschaden
A-TITLE Rohrbruch / Wasserschaden
/scripts/show.aspx?content=/de...Trinkwasseranlage
A-TITLE Trinkwasseranlage
/scripts/show.aspx?content=/de...Gebäudeentwässerung
A-TITLE Gebäudeentwässerung
/scripts/show.aspx?content=/de...Mehr erfahren
/scripts/show.aspx?content=/de...Text duplicate Mehr erfahren
/scripts/show.aspx?content=/de...Text duplicate Mehr erfahren
/scripts/show.aspx?content=/de...Text duplicate Mehr erfahren
/scripts/show.aspx?content=/de...Text duplicate Mehr erfahren
/scripts/show.aspx?content=/de...Text duplicate Mehr erfahren
/scripts/show.aspx?content=/de...Text duplicate Mehr erfahren
/scripts/show.aspx?content=/de...Text duplicate Mehr erfahren
/scripts/show.aspx?content=/de...Text duplicate Mehr erfahren
/scripts/show.aspx?content=/de...Text duplicate Mehr erfahren
/scripts/show.aspx?content=/de...Text duplicate Mehr erfahren
/scripts/show.aspx?content=/de...Text duplicate Mehr erfahren
/scripts/show.aspx?content=/de...Text duplicate Mehr erfahren
/scripts/show.aspx?content=/de...Text duplicate Mehr erfahren
/scripts/show.aspx?content=/de...Text duplicate Mehr erfahren
/scripts/show.aspx?content=/de...Text duplicate Mehr erfahren
/home.aspxHome
A-TITLE Mehr erfahren
/scripts/show.aspx?content=/de...Impressum
A-TITLE Mehr erfahren
/scripts/show.aspx?content=/de...Text duplicate Kontakt
A-TITLE Mehr erfahren
/scripts/show.aspx?content=/de...Datenschutz
A-TITLE Mehr erfahren
https://www.heinrich-koester.de/Anchor Zum Seitenanfang
A-TITLE Nach oben

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.heinrich-koester.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 of 0.75 seconds is longer than the recommended limit of 0.4 seconds. A high response time unnecessarily slows down search engine crawling and results in bad user experience as well.
The file size of the HTML document is fine (37 kB).

HTTP Response Header

NameValue
cache-controlprivate
content-typetext/html; charset=utf-8
content-encodinggzip
varyAccept-Encoding
set-cookie82 Characters
dateTue, 20 May 2025 10:45:15 GMT
content-length10762
statuscode200
http_versionHTTP/2

External factors

This page has only a few links from other websites.
This page only has backlinks from 6 referring domains.
This page only has 6 backlinks.
This page only has few backlinks from 5 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: *
Disallow: /shop/artikel
Disallow: /scripts/show.aspx?content=/de/shop/warengruppenliste
Disallow: /shop/warengruppenliste
Disallow: /*merkliste?
Disallow: */merkliste
Disallow: */recht*
Disallow: /pdf
Disallow: /scripts/kontakt/mail.aspx
Disallow: /scripts/HtmlToPdf.aspx
Disallow: /scripts/CSearch.aspx
Disallow: /scripts/CSearchResults.aspx
Disallow: /scripts/yawglist.aspx
Disallow: /scripts/shopframe.aspx
Disallow: /scripts/yashopframe.aspx
Disallow: /scripts/herdfinder.aspx
Disallow: /scripts/yaherdfinder.aspx
Disallow: /scripts/ksadetail.aspx
Disallow: /scripts/yaksadetail_k.aspx
Disallow: /scripts/ksartlistdruck.aspx
Disallow: /scripts/yaksartlistdruck.aspx
Disallow: /scripts/WamaFinder.aspx
Disallow: /de/newsq
Disallow: /de/knauf
Disallow: /de/knauf
Disallow: /de/brands
Disallow: /de/brands/ek
Disallow: /de/brands/miele
Disallow: /de/brands/eltropa
Disallow: /de/brands/gewerbeshop
Disallow: /de/brands/liebherr
Disallow: /de/bg-bau_online_sicherheitsschulung
Disallow: /de/brands/assistec
Disallow: /de/brands/ieq
Disallow: /includes/webservice/ImageCaptcha.asmx
Disallow: /includes/webservice/ieQCaptcha.asmx
Disallow: /includes/webservice/KlarnaPaymentsNotifications.asmx
Disallow: /includes/webservice/PaymentsNotifications.asmx
Disallow: /includes/webservice/PerformanceMonitor.ashx
Disallow: /includes/webservice/ieQGENTok.asmx
Disallow: /de/brands/jura
Disallow: /de/unternehmen/innenausbau/downloads
Disallow: /de/unternehmen/nibe/merkliste
Disallow: /de/unternehmen/smarthome/merkliste
Disallow: /includes/webservice/ImageCaptcha.asmx/CaptchaJson
Disallow: /includes/webservice/ImageCaptcha.asmx/CaptchaValid
Disallow: /includes/webservice/ImageCaptcha.asmx/CaptchaJsonHealth
Disallow: /de/brands/standard
Disallow: /de/Standorte
Disallow: /de/unternehmen/shk/leistungsuebersicht
Disallow: /de/_cpool

User-agent: 008
Disallow: /

User-agent: BLEXBot
Disallow: /

User-agent: Cliqzbot
Disallow: /

User-agent: dotbot
Disallow: /

User-agent: Jooblebot
Disallow: /

User-agent: MJ12bot
Disallow: /

User-agent: SemrushBot
Disallow: /

User-agent: SemrushBot-SA
Disallow: /

User-agent: serpstatbot
Disallow: /


Sitemap: https://www.heinrich-koester.de/sitemap.xml

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Search preview

www.heinrich-koester.de
No title provided
Heizungsvergleich! Sie erhalten ein Angebot aus Braunschweig von Ihrem lokalen Heizungs- & Sanitär Partner - jetzt informieren!

Most important keywords

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

KeywordResultRecheck
Heizung68%Check
Heizung Sanitär66%Check
Sanitär62%Check
Heizung Lüftung60%Check
Heizungs52%Check
Lüftung50%Check
Klima50%Check
Braunschweig48%Check
WASHLET im48%Check
Heinrich Köster48%Check
Show more keywords and terms

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