Herzzentrum.uk-koeln.de - SEO Checker

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Overview of the SEO Check
Meta information
79% 
Page quality
46% 
Page structure
74% 
Link structure
97% 
Server
91% 
External factors
100% 
SEO Score
Response time
0.28 s
File size
105.50 kB
Words
246
Media files
6
Number of links
21 internal / 19 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Herzzentrum
The page title is too short. (117 pixels of 580 max pixel length) Optimize title
The page title is only one word.
There are no duplicate words in the title
Meta description
(Critically important)
Die Behandlung im Herzzentrum der Uniklinik Köln behandelt alle Erkrankungen auf höchstem medizinischen Niveau.
The length of the meta description is perfect. (725 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://herzzentrum.uk-koeln.de/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: de
Language defined in HTTP-Equiv meta tag: 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)
This page is hosted on a subdomain. Use a top level domain for better SEO results.
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
generatorTYPO3 CMS
descriptionDie Behandlung im Herzzentrum der Uniklinik Köln behandelt alle Erkrankungen auf höchstem medizinischen Niveau.
robotsindex,follow
google-site-verification98MPQXBrCJ850SujtbTWu10rWnlL4Z9NP-OtTzrq7nM
date2024-02-22
viewportwidth=device-width, initial-scale=1
mobile-web-app-capableyes
apple-mobile-web-app-capableyes
apple-mobile-web-app-status-bar-styleblack
format-detectiontelephone=no
msapplication-TileColor#ffffff
msapplication-config/typo3conf/ext/typo3sz_assets/Resources/Public/Images/favicon/browserconfig.xml
theme-color#ffffff
twitter:cardsummary
twitter:site@site_account
twitter:creator@individual_account
twitter:urlhttps://herzzentrum.uk-koeln.de/
twitter:titleHerzzentrum
twitter:descriptionDie Behandlung im Herzzentrum der Uniklinik Köln behandelt alle Erkrankungen auf höchstem medizinischen Niveau.
twitter:image/typo3conf/ext/typo3sz_assets/Resources/Public/Images/jpg/bettenhaus-uniklinik-koeln.jpg
og:titleHerzzentrum
og:descriptionDie Behandlung im Herzzentrum der Uniklinik Köln behandelt alle Erkrankungen auf höchstem medizinischen Niveau.
og:image/typo3conf/ext/typo3sz_assets/Resources/Public/Images/jpg/ukk-logo.jpg
content-languagede
x-ua-compatibleIE=edge
charsetutf-8

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Page quality

Content
(Critically important)
There are only 246 words on this page. Use at least 250 words to provide useful information.
26% of the text are stop words.
The page contains a listing, which indicates a good text layout.
4 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 10.67 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 usage of strong and bold tags is perfect. We recommend the use of up to 6 tags for 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)
This page is optimized perfectly for social networks.
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
...814/standard/0/content_header_176814.pngNo alt attribute provided
...Resources/Public/Images/svg/facebook.svgNo alt attribute provided
...esources/Public/Images/svg/instagram.svgNo alt attribute provided
...esources/Public/Images/svg/twitter_x.svgNo alt attribute provided
.../Resources/Public/Images/svg/youtube.svgNo alt attribute provided
...Resources/Public/Images/svg/linkedin.svgNo alt attribute provided

Page structure

H1 heading
(Critically important)
Kontakt
The H1 heading consists of only one word. There should be more information given.
The H1 heading is too short (7 characters). It should be at least 20 Characters long.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Kontakt
H2 Herzzentrum der Uniklinik Köln
H2 Orientierung
H2 A-Z Direktsuche
H3 Teilen
Baselink: https://herzzentrum.uk-koeln.de/
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 19 external links on this page.

Found links on this page

LinkAttributesAnchor text
/informationen/kontakt-anfahrt/Kontakt & Anfahrt
https://www.uk-koeln.de/patien...External Subdomain Andere Notdienste
/informationen/kontakt-anfahrt/Kontakt
A-TITLE Kontakt
https://www.uk-koeln.de/unikli...New window External Subdomain Presse
A-TITLE Presse
https://www.uk-koeln.de/External Subdomain Uniklinik Köln
A-TITLE Uniklinik Köln
https://www.uk-koeln.de/en/uni...New window External Subdomain International Office
A-TITLE International Office
https://herzzentrum.uk-koeln.de/Anchor Search - open
https://www.uk-koeln.de/New window External Subdomain URL anchor text
https://www.uk-koeln.de/
A-TITLE Zur Startseite der Uniklinik Köln
/zentrum/Zur Übersichtsseite Zentrum
A-TITLE Zentrum
/foerderverein-herzzentrum/Zur Übersichtsseite Förderverein Herzzentrum
A-TITLE Förderverein Herzzentrum
/foerderverein-herzzentrum/Text duplicate Zur Übersichtsseite Förderverein Herzzentrum
A-TITLE Förderverein Herzzentrum
/foerderverein-herzzentrum/mit...Mitgliedschaft
A-TITLE Mitgliedschaft
/foerderverein-herzzentrum/kur...Kuratorium
A-TITLE Kuratorium
/foerderverein-herzzentrum/spe...Spenden
A-TITLE Spenden
/stiftung-koelner-herzzentrum/Zur Übersichtsseite Stiftung Kölner Herzzentrum
A-TITLE Stiftung Kölner Herzzentrum
/stiftung-koelner-herzzentrum/Text duplicate Zur Übersichtsseite Stiftung Kölner Herzzentrum
A-TITLE Stiftung Kölner Herzzentrum
/stiftung-koelner-herzzentrum/...Spenden oder Stiften
A-TITLE Spenden oder Stiften
https://herzzentrum.uk-koeln.de/Herzzentrum
https://kardiologie.uk-koeln.de/External Subdomain Kardiologie Spezialisiert auf Herzkranzgefäßverengungen, Rhythmusstörungen & Bluthochdruck.
https://kinderkardiologie.uk-k...External Subdomain Kinderkardiologie Die Kinderkardiologie zusammen mit der Kinderherzchirurgie bietet spezialisierte Diagnostik und Behandlungen auf höchstem Niveau.
https://gefaesschirurgie.uk-ko...External Subdomain Gefäßchirurgie In der Klinik für Gefäßchirurgie steht Interdisziplinarität im Mittelpunkt. Hier arbeiten Herzchirurgen, Kardiologen...
https://herz-thoraxchirurgie.u...External Subdomain Herz- und Thoraxchirurgie Leistungsschwerpunkt bildet die operative Behandung von angeborenen und erworbenen Herzfehlern.
https://herzzentrum.uk-koeln.de/Nach oben scrollen
/foerderverein-herzzentrum/Freunde & Förderer
/zentrum/Text duplicate Herzzentrum
/stiftung-koelner-herzzentrum/Unsere Ziele
https://herzzentrum.uk-koeln.de/Bookmark
A-TITLE Seite Uniklinik Köln merken
https://herzzentrum.uk-koeln.de/Anchor Teilen
https://www.facebook.com/UKKoeln/New window External Subdomain No Text
https://www.instagram.com/unik...New window External Subdomain No Text
https://x.com/UKKoelnNew window External No Text
https://www.youtube.com/user/K...New window External Subdomain No Text
https://www.linkedin.com/compa...New window External Subdomain No Text
/servicenavigation/datenschutz/Datenschutz
http://www.uk-koeln.de/patient...New window External Subdomain Patienteninformation
http://www.uk-koeln.de/impressum/New window External Subdomain Impressum
/servicenavigation/sitemap/Sitemap
http://www.uk-koeln.de/barrier...New window External Subdomain Barrierefreiheit
https://www.uk-koeln.de/unikli...External Subdomain URL anchor text
https://www.uk-koeln.de/uniklinik-koeln/aktuelles/detailansicht/10-fuer-kleine-und-grosse-patienten/
A-TITLE News: 10 für kleine und große Patienten
http://www.deutsche-uniklinika...New window External Subdomain Verband der Universitätsklinika Deutschlands
A-TITLE Verband Deutscher Uniklinika VDU

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://herzzentrum.uk-koeln.de/"
HTTP header
(Important)
The web server version is sent within the HTTP header.
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time is excellent with 0.28 seconds.
The file size of the HTML document is fine (106 kB).

HTTP Response Header

NameValue
dateFri, 24 May 2024 06:53:12 GMT
serverApache/2.4.52 (Ubuntu)
content-languagede
cache-controlmax-age=86400
strict-transport-securitymax-age=86400; includeSubDomains
varyAccept-Encoding
content-encodinggzip
x-ua-compatibleIE=edge
x-content-type-optionsnosniff
content-length17298
content-typetext/html; charset=utf-8
statuscode200
http_versionHTTP/2

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This website has excellent links from other websites.
This page has backlinks from 46 referring domains.
This page has 165 backlinks.
This page has backlinks from 36 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-Agent: *
Allow: /
Disallow: /fileadmin/
Disallow: /t3lib/
Disallow: /typo3/
Disallow: /typo3conf/
Disallow: /typo3temp/
Disallow: /typo3temp/*
Disallow: /*?id=*
Disallow: /*&id=*
# L=0 is the default language
Disallow: /*?L=0*
Disallow: /*&L=0*
# typeNum = 98 is usually the print version.
Disallow: /*?type=98*
Disallow: /*&type=98*
Disallow: /*&type=7076*
Disallow: /*?type=7076*
Disallow: /*&type=201*
Disallow: /*?type=201*
Disallow: /karriere/servicebox_fuer_beschaeftigte/*
Disallow: /*tx_web2pdf_pi1*
Disallow: *.sql
Disallow: *.sql.gz
# Disallow search pages
Disallow: /suche*

# Should always be protected (.htaccess)
Disallow: /*/Private/*
Disallow: /fileadmin/templates/html/*
Disallow: /*/Configuration/*

Allow: /typo3temp/assets/*
Allow: /typo3temp/assets/*.css*
Allow: /typo3temp/assets/*.js*
Allow: /typo3temp/assets/css/*css*
Allow: /typo3temp/assets/js/*.js*
Allow: /typo3conf/ext/typo3sz_assets/Resources/Public/Stylesheets/*.css*
Allow: /typo3conf/ext/typo3sz_assets/Resources/Public/Frontend/js/libs/vendor/picturefill/*.js*
Allow: /typo3conf/ext/typo3sz_assets/Resources/Public/Frontend/js/libs/vendor/shariff/*.js*
Allow: /typo3conf/ext/typo3sz_assets/Resources/Public/Frontend/js/libs/vendor/shariff/*.css*
Allow: /typo3conf/ext/typo3sz_assets/Resources/Public/Frontend/js/libs/vendor/fancybox/*.js*
Allow: /typo3conf/ext/typo3sz_assets/Resources/Public/Frontend/js/libs/vendor/fancybox/*.css*
Allow: /typo3conf/ext/typo3sz_assets/Resources/Public/Frontend/js/libs/vendor/selectboxit/*.js*
Allow: /typo3conf/ext/typo3sz_assets/Resources/Public/Frontend/js/libs/vendor/selectboxit/*.css*
Allow: /typo3conf/ext/typo3sz_assets/Resources/Public/JavaScript/*.js*
Allow: /typo3conf/ext/typo3sz_assets/Resources/Public/Images/svg/
Allow: /typo3conf/ext/typo3sz_assets/Resources/Public/Images/png/
Allow: /typo3conf/ext/typo3sz_assets/Resources/Public/Fonts/
Allow: /typo3conf/ext/typo3sz_assets/Resources/Public/Images/jpg/
Allow: /typo3conf/ext/typo3sz_assets/Resources/Public/Matomo/matomo_*.js*

Sitemap: https://herzzentrum.uk-koeln.de/sitemap.xml

User-Agent: Twitterbot
Allow: /typo3conf/ext/typo3sz_assets/Resources/Public/Images/jpg/bettenhaus-haupteingang-uk-koeln.jpg

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Search preview

herzzentrum.uk-koeln.de
Herzzentrum
Die Behandlung im Herzzentrum der Uniklinik Köln behandelt alle Erkrankungen auf höchstem medizinischen Niveau.

Most important keywords

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

KeywordResultRecheck
Herzzentrum73%Check
Köln63%Check
Uniklinik Köln57%Check
Kontakt50%Check
uk-koeln48%Check
höchstem46%Check
Niveau46%Check
höchstem Niveau46%Check
SUCHE38%Check
Orientierung38%Check
Show more keywords and terms

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