Kardiozentrum.koeln - SEO Checker

Sign up for free! PDF Export
Overview of the SEO Check
Meta information
100% 
Page quality
85% 
Page structure
29% 
Link structure
81% 
Server
40% 
External factors
33% 
SEO Score
Response time
3.30 s
File size
107.50 kB
Words
894
Media files
19
Number of links
61 internal / 10 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Kardiozentrum Köln - Kardiologie
The length of the page title is perfect. (295 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Ihre Kardiologie in Köln und Umgebung. Lassen Sie sich umfassend beraten bei Ihren Kardiologen mit Herz. Wir behandeln nach dem neusten Stand der Medizin.
The length of the meta description is perfect. (996 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://kardiozentrum.koeln/
There is a valid canonical link 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
viewportwidth=device-width
format-detectiontelephone=no
robotsindex, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
descriptionIhre Kardiologie in Köln und Umgebung. Lassen Sie sich umfassend beraten bei Ihren Kardiologen mit Herz. Wir behandeln nach dem neusten Stand der Medizin.
generatorPowered by WPBakery Page Builder - drag and drop page builder for WordPress.
msapplication-TileImagehttps://kardiozentrum.koeln/wp-content/uploads/2017/12/cropped-fav-270x270.png
article:modified_time2025-03-13T16:48:48+00:00
langde
twitter:cardsummary_large_image
og:localede_DE
og:typewebsite
og:titleKardiozentrum Köln - Kardiologie
og:descriptionIhre Kardiologie in Köln und Umgebung. Lassen Sie sich umfassend beraten bei Ihren Kardiologen mit Herz. Wir behandeln nach dem neusten Stand der Medizin.
og:urlhttps://kardiozentrum.koeln/
og:site_nameKardiozentrum Köln - Kardiologie
charsetUTF-8

Automatically check kardiozentrum.koeln including all subpages at once!

Try for free
Guaranteed free of charge during trial period.

Page quality

Content
(Critically important)
This page contains 894 words. That's ok.
38% 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.
19 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 12.44 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width" is provided.
At least one Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
The amount of tags is very high (23). We recommend using a maximum of 18 tags for this page.
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
/wp-content/uploads/2017/12/logo_trans.pngKardiozentrum Köln - Kardiologie
/wp-content/uploads/2017/12/logo_trans.pngKardiozentrum Köln - Kardiologie
/wp-content/uploads/qual.pngFOCUS 2020 Regiosiegel
/wp-content/uploads/DGK_IK-web.pngFOCUS 2020 Regiosiegel
...t/uploads/doctolib-white-transparent.pngDoctolib
/wp-content/uploads/Fokus-2025.jpgNo alt attribute providedFokus 2025
...ntent/uploads/1200pixel-webformat_15.jpgRäume der Praxis für Kardiologie in KölnKardiologen Köln
...18/12/1200pixel-webformat_11-801x801.jpg1200pixel-webformat_111200pixel-webformat_11
...9_kardiozentrumkoeln_0430-1-355x355.jpegProf. Dr. med. Achim Vogt, Kardiologe
/wp-content/uploads/logo-default-de.svgNo alt attribute provided
...ds/081119_kardiozentrum_0425-355x355.jpgNo alt attribute provided
/wp-content/uploads/logo-default-de.svgNo alt attribute provided
...uploads/Foto-Katrin-Mueller2-355x355.jpgNo alt attribute provided
...Kardiozentrum-Köln_DSC1137d-355x355.jpgNo alt attribute provided
...ent/uploads/Platzhalter-Mann-355x355.jpgNo alt attribute provided
...s/Kardiozentrum-K_dsc1339p5-1024x683.jpgNo alt attribute providedKardiozentrum Köln Fachärzte Carekom Portrait Mitarbeiter Team 2022
/wp-content/uploads/focus_siegel_2023.pngFOCUS 2021 Regiosiegel
/wp-content/uploads/logo-default-de.svgNo alt attribute provided
...t/uploads/doctolib-white-transparent.pngDoctolib

Page structure

H1 heading
(Critically important)
Kardiologen mit Herz
Too many H1 headings
Headings
(Important)
Some headings occur twice on the page.
There are 41 headings on the page. The amount of headings should be in a more proper relation to the amount of text.
Some headings do not have any content.

Heading structure

Heading levelContent
H1 Kardiologen mit Herz
H1 Kardiologie und Sportmedizin
H2 bei Ihren Kardiologen mit Herz!
H2 Unser Credo – Wir haben ein Herz für Ihr Herz!
H2 Ihr Kardiozentrum Köln
H2 Prävention von Herz-Kreislauf-Erkrankungen
H2 Moderne Technik Bewährte Methodik
H2 Patienten über uns
H2 Wir sprechen Ihre Sprache
H2 Unsere Praxis in Lindenthal
H2 Unsere Praxis in Weiden
H2 Kontaktieren Sie uns!
H3 Wir begrüßen Sie im Kardiozentrum Köln, Ihrer inhabergeführten Praxis für Kardiologie und Sportmedizin Präventionszentrum - Hypertoniezentrum - Cholesterinzentrum
H3 Empty heading
H4 Standort Lindenthal
H4 Standort Weiden
H4 Vernetzt
H5 Minimalinvasive Verfahren
H5 Wir nehmen uns Zeit
H5 Individuelle Therapien
H5 Langjährige Erfahrung
H5 Prof. Dr. med. Achim Vogt
H5 Dr. med. Jörg J. Haas
H5 Dr. med. Katrin Müller
H5 Irene Pitz
H5 Dr. med. Jan Henrik Borghardt
H6 Standort Lindenthal: Aachener Str. 327
H6 Telefon: 0221 97 59 77-0
H6 E-Mail: info@kardiozentrum.koeln
H6 Standort Weiden: Bunzlauer Str. 3
H6 Telefon: 02234 68 292-0
H6 Standort Lindenthal: Aachener Str. 327 Duplicate text
H6 Telefon: 0221 97 59 77-0 Duplicate text
H6 E-Mail: info@kardiozentrum.koeln Duplicate text
H6 Standort Weiden: Bunzlauer Str. 3 Duplicate text
H6 Telefon: 02234 68 292-0 Duplicate text
H6 Herzlich Willkommen
H6 Jameda Bewertungen
H6 Unser Team
H6 360° im Blick
H6 360° im Blick Duplicate text
H6 Beratung & Hilfe
Some anchor texts are used more than once.
5 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 10 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://kardiozentrum.koeln/IMG-ALT Kardiozentrum Köln - Kardiologie
https://kardiozentrum.koeln/Text duplicate IMG-ALT Kardiozentrum Köln - Kardiologie
/qualitaet/Qualität
/symptome/Symptome
/erkrankungen/Erkrankungen
/untersuchungen/Untersuchungen
/leistungen/Leistungen
/leistungen/ekg/EKG
/leistungen/echokardiografie/Echokardiografie
/leistungen/vorbeugung/Vorbeugung
/leistungen/therapie/Therapie
/leistungen/anti-aging-von-blu...Anti-Aging
/leistungen/sonographien/Sonographien
/leistungen/langzeit-blutdruck...Langzeit-Blutdruckmessung
/leistungen/herzschrittmachern...Herzschrittmachern und implantierte Defibrillatoren
/leistungen/cardio-ct/Cardio-CT
/leistungen/labor/Labor
/leistungen/lungenfunktionsunt...Lungenfunktionsuntersuchungen
/leistungen/sportmedizin/Sportmedizin
/team/prof-dr-med-achim-vogt-f...Prof. Dr. med. Achim Vogt
/team/dr-med-joerg-j-haas/Dr. med. Jörg J. Haas
/team/dr-med-katrin-mueller/Dr. med. Katrin Müller
/team/irene-pitz/Irene Pitz
/team/jan-borghardt/Dr. med. Jan Henrik Borghardt
/praxis-team/mitarbeiter/Mitarbeiter
/service/Service
/aktuelles/Aktuelles
/standorte/Standorte
/kooperationen/Kooperationen
/veroeffentlichungen/Veröffentlichungen
/kontaktKontakt
/standorteText duplicate Standorte
/service/Privatpatienten
/leistungenText duplicate Leistungen
/serviceText duplicate Privatpatienten
https://www.doctolib.de/praxis...New window External Subdomain Termin online buchen
IMG-ALT Doctolib
https://focus-arztsuche.de/ueb...New window External No Text
/vorbeugung/Text duplicate Vorbeugung
/symptome/Früherkennung
/untersuchungen/Diagnostik
/leistungen/Behandlung
/erkrankungen/Herz-Kreislauf-Systems
/team/prof-dr-med-achim-vogt-f...fachliche Expertise, Vertrauen
/praxis-team/mitarbeiter/Herzlichkeit
/qualitaet/beste Qualität
/qualitaet/optimale Ergebnisse
/kontaktWir freuen uns auf Sie
/team/prof-dr-med-achim-vogt-f...IMG-ALT Prof. Dr. med. Achim Vogt, Kardiologe
/team/prof-dr-med-achim-vogt-f...Text duplicate Prof. Dr. med. Achim Vogt
https://www.jameda.de/achim-vo...External Subdomain No Text
/team/dr-med-joerg-j-haas/No Text
/team/dr-med-joerg-j-haas/Text duplicate Dr. med. Jörg J. Haas
https://www.jameda.de/joerg-ha...External Subdomain No Text
/team/dr-med-katrin-mueller/No Text
/team/dr-med-katrin-mueller/Text duplicate Dr. med. Katrin Müller
/team/irene-pitz/No Text
/team/irene-pitz/Text duplicate Irene Pitz
/team/jan-borghardt/No Text
/team/jan-borghardt/Text duplicate Dr. med. Jan Henrik Borghardt
/praxis-team/mitarbeiter/Unsere Mitarbeiter
/praxis-team/mitarbeiter/No Text
https://policies.google.com/pr...New window External Subdomain Datenschutzerklärung
https://policies.google.com/pr...New window External Subdomain Text duplicate Datenschutzerklärung
/datenschutz/New window Datenschutzbestimmungen
https://www.jameda.de/achim-vo...External Subdomain Anchor No Text
https://www.facebook.com/kardi...External Subdomain kardiozentrum.koeln
https://www.doctolib.de/praxis...New window External Subdomain Text duplicate Termin online buchen
IMG-ALT Doctolib
https://kardiozentrum.koeln/Kardiozentrum.koeln
/impressum/Impressum
/datenschutz/Datenschutz
https://www.koelner-jobanzeige...New window External Subdomain Jetzt hier klicken und bewerben!

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://kardiozentrum.koeln/"
HTTP header
(Important)
The HTML page should be transferred using GZip compression.
The web server version is sent within the HTTP header.
The X-powered header is sent within the response header. (unnecessary)
Performance
(Somewhat important)
The page response time is very slow (3.30 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 (108 kB).

HTTP Response Header

NameValue
dateMon, 30 Jun 2025 21:21:52 GMT
serverApache/2.4.63 (Unix)
x-powered-byPHP/8.2.28
expiresThu, 19 Nov 1981 08:52:00 GMT
cache-controlno-store, no-cache, must-revalidate
pragmano-cache
link<https://kardiozentrum.koeln/wp-json/>; rel="https://api.w.org/", <https://kardiozentrum.koeln/wp-json/wp/v2/pages/5151>; rel="alternate"; title="JSON"; type="application/json", <https://kardiozentrum.koeln/>; rel=shortlink
content-typetext/html; charset=UTF-8
set-cookie44 Characters
statuscode200
http_versionHTTP/2

External factors

This page has only a few links from other websites.
This page only has backlinks from 11 referring domains.
This page only has 16 backlinks.
This page only has few backlinks from 11 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

# START YOAST BLOCK
# ---------------------------
User-agent: *
Disallow:

Sitemap: https://kardiozentrum.koeln/sitemap_index.xml
# ---------------------------
# END YOAST BLOCK

Similar sites

Search preview

kardiozentrum.koeln
Kardiozentrum Köln - Kardiologie
Ihre Kardiologie in Köln und Umgebung. Lassen Sie sich umfassend beraten bei Ihren Kardiologen mit Herz. Wir behandeln nach dem neusten Stand der Medizin.

Most important keywords

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

KeywordResultRecheck
Köln83%Check
Kardiozentrum Köln77%Check
kardiozentrum72%Check
Herz70%Check
Kardiologie68%Check
Kardiologen68%Check
im Kardiozentrum Köln68%Check
Stand59%Check
koeln56%Check
Hand51%Check
Show more keywords and terms

Automatically check kardiozentrum.koeln including all subpages at once!

Try for free
Guaranteed free of charge during trial period.

Cookie Policy

We use cookies to make our site work and also for analytics and advertising purposes. You can enable or disable optional cookies as desired. See the following links for more information.

Contact | Privacy

We need these so the site can function properly

So we can better understand how visitors use our website

So we can serve you tailored ads and promotions