Dgk.org - SEO Checker

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Overview of the SEO Check
Meta information
61% 
Page quality
67% 
Page structure
50% 
Link structure
66% 
Server
45% 
External factors
100% 
SEO Score
Response time
0.39 s
File size
55.10 kB
Words
830
Media files
24
Number of links
67 internal / 37 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Deutsche Gesellschaft für Kardiologie – Herz- und Kreislaufforschung e.V. – German Cardiac Society
The page title should be shorter than 580 pixels. It is 906 pixels long. Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
The meta description is missing.
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://dgk.org/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: de
Language defined in HTML: de-de
Server location: United States of America
The following language is defined by HTML: de-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
robotsmax-image-preview:large
generatorWordPress 6.6.2
templateHybrid 1.2
langde-de
Content-Typetext/html; charset=UTF-8

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Page quality

Content
(Critically important)
This page contains 830 words. That's ok.
36.1% 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.
There are no duplicates on the site.
The average number of words per sentence of 18.4 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No viewpoint tag is provided.
No Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
Empty bold or strong tags were found on this page.
Some tags are too long. With 128 characters this one is longer than 70 characters:
"alle interessierten sind herzlich eingeladen, teilzunehmen. weitere informationen werden auf unseren s..."
Image SEO
(Somewhat important)
23 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
...rid-news-new/images/dgk-herzlogo2023.pngDGK LogoDGK Logo
...n/slider_wordpress_558-x-166-558x166.pngNo alt attribute provided
...n/20240927_speed-mentoring_558-x-166.jpgNo alt attribute provided
...diovask_intens-notfallmedizin_slider.pngNo alt attribute provided
...1_angiologie_grundkurs_online_slider.pngNo alt attribute provided
/daten/20241107_agik-women_slider.pngNo alt attribute provided
...id-news-new/images/DGK-SH-180px_2023.pngNo alt attribute provided
...brid-news-new/images/AKA-WebsiteList.pngNo alt attribute provided
...brid-news-new/images/AKA-WebsiteGrid.pngNo alt attribute provided
/daten/CPU_transparent_ohne_rand.pngNo alt attribute providedZertifzierung von Chest Pain Units
...mah_zentrum-1-e1652178176202-144x144.jpgNo alt attribute providedZertifzierung überregionaler EMAH-Zentren
https://dgk.org/daten/Logo-BSA-Neu-1.pngNo alt attribute providedZertifzierung von Brustschmerzambulanzen
https://dgk.org/daten/Logo-TAVI-1.pngNo alt attribute providedZertifizierung von TAVI – Zentren
https://dgk.org/daten/HFU-Zentrum-1.pngNo alt attribute providedZertifzierung von überregionalen HFU-Zentren
https://dgk.org/daten/ZMK_web.pngNo alt attribute providedZertifzierung ZMK-Zentren
/daten/vhf_final-e1636709143663.pngNo alt attribute providedZertifizierung von Vorhofflimmerzentren
/daten/rdz_print_randlos-144x144.jpgNo alt attribute providedZertifizierung von Renalen-Denervations-Zentren
/daten/logo_dgk-zfkvf_2023.pngNo alt attribute providedDGK-Zentrum für Kardiologische Versorgungsforschung
https://dgk.org/daten/DHS-268x128.pngNo alt attribute providedPatienten verweisen wir an die Deutsche Herzstiftung.
https://dgk.org/daten/ESC_Logo_2018.pngNo alt attribute providedESC -European Society of Cardiology
https://dgk.org/daten/fb_dgk.pngNo alt attribute providedFinden sie uns auf Facebook
https://dgk.org/daten/tw_dgk.pngNo alt attribute providedFolgen sie uns auf Twitter
/daten/kardiologieportal-v5.pngNo alt attribute provided
....dgk.org/stats/stats.php?idsite=13&rec=1No alt attribute provided

Page structure

H1 heading
(Critically important)
Deutsche Gesellschaft für Kardiologie – Herz- und Kreislaufforschung e.V.
Too many H1 headings
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H1 Deutsche Gesellschaft für Kardiologie – Herz- und Kreislaufforschung e.V.
H1 Speed-Mentoring auf den DGK Herztagen
H1 90. DGK Jahrestagung in Mannheim
H1 Die Ambassadors bei den DGK Herztagen
H1 Empfehlungen für die Dokumentation des Arzt-Vorbehalts für die stationäre Leistungserbringung im Rahmen des AOP-Vertrages 2023
H1 DGK Herztage: Abstracts können bis zum 5. Juni eingereicht werden
H2 German Cardiac Society
H2 Alle Nachrichten finden Sie im Newsarchiv
H3 News
H3 Mitglieder Login
H3 Zertifizierung
H5 → Aktueller Flyer zum Speed-Mentoring
Some internal link anchor texts are too long.
Some anchor texts are used more than once.
2 links don't have an anchor text.
The number of internal links is ok.
All internal links are not using dynamic parameters.
There are too many external links (37) on this page.

Found links on this page

LinkAttributesAnchor text
https://dgk.org/IMG-ALT DGK Logo
https://dgk.org/Deutsche Gesellschaft für Kardiologie – Herz- und Kreislaufforschung e.V.
A-TITLE Deutsche Gesellschaft für Kardiologie – Herz- und Kreislaufforschung e.V.
https://dgk.org/Startseite
https://dgk.org/mitglieder/Mitgliedschaften
/mitglieder/mitglied-werden/DGK-Mitgliedschaft
/ueber-uns/sektionen/sektion-a...Sektionsmitgliedschaft (S1)
/mitglieder/firmenmitgliedschaft/Firmenmitgliedschaft
https://dgk.org/mitglieder/login/Closed User Group
/mitglieder/schirmherrschaft/Schirmherrschaft
/mitglieder/dgk-empfehlungssch...Empfehlungsschreiben
https://dgk.org/dgk-kongresse/DGK-Kongresse
https://jt2024.dgk.org/External Subdomain Jahrestagung
https://ht2024.dgk.org/External Subdomain Herztage
https://online2022.dgk.org/External Subdomain DGK.Online 2022
/weitere-kongresse/Weitere Kongresse
https://dgk.org/termine/Termine
https://online2022.dgk.org/pro...External Subdomain Text duplicate DGK.Online 2022
https://dgk.org/eacademy/eAcademy
https://akademie.dgk.org/veran...External Subdomain Akademie Kurse
https://akademie.dgk.org/veran...External Subdomain Text duplicate Schirmherrschaft
http://leitlinien.dgk.org/External Subdomain Leitlinien
/preise-und-stipendien-wir-sin...Preise und Stipendien
/nachwuchsfoerderung/Nachwuchsförderung
https://mentoring.dgk.org/External Subdomain Mentoring-Programm
https://dgk.org/ueber-uns/Über uns
/ueber-uns/vorstand/Vorstand
/ueber-uns/kommissionen/Kommissionen
/ueber-uns/akademie-fuer-aus-w...Akademie
/ueber-uns/staendige-ausschuesse/Ausschüsse
/ueber-uns/projektgruppen/Projektgruppen
/ueber-uns/arbeitsgruppen/Arbeitsgruppen – Wir sind umgezogen
/ueber-uns/arbeitsgemeinschaften/Arbeitsgemeinschaften
/ueber-uns/sektionen/Sektionen – Wir sind umgezogen
/ueber-uns/geschaeftsstelle-ko...Kontakt
/ueber-uns/die-dgk/Die DGK
http://historischesarchiv.dgk....External Subdomain Historie
/weiter-und-fortbildungsakademie/DGK Akademie
https://akademie.dgk.org/External Subdomain Text duplicate Akademie Kurse
http://curricula.dgk.org/External Subdomain Zusatzqualifikationen
https://dgk.org/zertifizierung/Zertifizierung
https://dgk.org/presse/Presse
https://dgk.org/stellungnahmen/Stellungnahmen
https://dgk.org/publikationen/Publikationen
/publikationen/dgk-kardiologie...DGK Kardiologieportal
/publikationen/zeitschriften/Zeitschriften / Print
https://dgk.org/patienten/Patienten
https://dgk.org/links/Links
https://dgk.org/impressum/Impressum
/datenschutzerklaerung/Datenschutzerklärung
https://herzmedizin.de/External No Text
https://dgk.org/slider/Slider
https://mentoring.dgk.org/spee...External Subdomain No Text
https://dgk.org/slider/Text duplicate Slider
https://akademie.dgk.org/veran...External Subdomain No Text
https://dgk.org/slider/Text duplicate Slider
https://dgk.org/slider/Text duplicate Slider
https://akademie.dgk.org/veran...External Subdomain No Text
https://dgk.org/slider/Text duplicate Slider
/news/speed-mentoring-auf-den-...Speed-Mentoring auf den DGK Herztagen
https://mentoring.dgk.org/spee...External Subdomain Trivial anchor text
HIER
https://mentoring.dgk.org/spee...External Subdomain am Freitag, den 27.09.2024
https://mentoring.dgk.org/antr...External Subdomain Termine über Antrag zum Speed-Mentoring möglich
http://mentoring.dgk.org/files...External Subdomain Aktueller Flyer zum Speed-Mentoring
https://dgk.org/news/News
/news/90-dgk-jahrestagung-in-m...90. DGK Jahrestagung in Mannheim
https://herzmedizin.de/fuer-ae...External Herzmedizin.de
https://dgk.org/news/Text duplicate News
/news/twitter-ambassadors-bei-...Die Ambassadors bei den DGK Herztagen
https://twitter.com/i/lists/13...External DGK Ambassadors
https://twitter.com/dgk_orgExternal @dgk_org
/news/twitter-ambassadors-bei-...Anchor (mehr …)
https://dgk.org/news/Text duplicate News
/news/empfehlungen-fuer-die-do...Empfehlungen für die Dokumentation des Arzt-Vorbehalts für die stationäre Leistungserbringung im Rahmen des AOP-Vertrages 2023
/daten/tabelle1-allgemeine-beg...New window Tabelle 1: Allgemeine Begründung für stationäre Leistungserbringung nach §2(2) bei Leistungen des AOP-Vertrags gem. §115b Absatz 1 SGB V vom 21.12.2022
/daten/tabelle2-prozedur-bezog...New window Tabelle 2: Prozedur-bezogene Begründung (koronar) für stationäre Leistungserbringung nach §2(2) bei Leistungen des AOP-Vertrags gem. §115b Absatz 1 SGB V vom...
/daten/tabelle3-prozedur-bezog...New window Tabelle 3: Prozedur-bezogene Begründung (Herzschrittmacher/ICD) für stationäre Leistungserbringung nach §2(2) bei Leistungen des AOP-Vertrags gem. §115b Absa...
https://dgk.org/news/Text duplicate News
/news/dgk-herztage-abstracts-k...DGK Herztage: Abstracts können bis zum 5. Juni eingereicht werden
https://abstracts.dgk.org/Defa...External Subdomain URL anchor text
https://abstracts.dgk.org/
/preise-und-stipendien/stipend...New window Otto-Hess-Promotionsstipendiaten
/preise-und-stipendien/posterp...BASIC-SCIENCE-MEETING
/preise-und-stipendien/posterp...Assistenz- und Pflegepersonal
https://dgk.org/news/Text duplicate News
https://dgk.org/news/Text duplicate News
A-TITLE News
/news/deutscher-echokardiograp...Deutscher-Echokardiographie-Kongress
A-TITLE Deutscher-Echokardiographie-Kongress
https://dgk.org/newsAlle Nachrichten finden Sie im Newsarchiv
A-TITLE News
https://dgk.org/mitglieder/login/Hilfe
https://akademie.dgk.org/veran...External Subdomain Listenansicht
https://akademie.dgk.org/veran...External Subdomain Kalenderansicht
https://cpu.dgk.org/External Subdomain No Text
https://emah.dgk.org/External Subdomain No Text
https://bsa.dgk.org/External Subdomain No Text
https://tavi.dgk.org/External Subdomain No Text
https://hfu.dgk.org/External Subdomain No Text
https://zmk.dgk.org/External Subdomain No Text
https://vhf.dgk.org/External Subdomain No Text
https://rdz.dgk.org/External Subdomain No Text
/ueber-uns/staendige-ausschues...No Text
https://dgk.org/patienten/No Text
http://www.escardio.org/External Subdomain No Text
https://www.facebook.com/dgk.orgExternal Subdomain No Text
https://twitter.com/dgk_orgExternal No Text
http://www.kardiologie.org/?cm...External Subdomain No Text
https://dgk.org/Text duplicate Deutsche Gesellschaft für Kardiologie – Herz- und Kreislaufforschung e.V.
A-TITLE Deutsche Gesellschaft für Kardiologie – Herz- und Kreislaufforschung e.V.

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://dgk.org/"
HTTP header
(Important)
The HTML page should be transferred using GZip compression.
The X-powered header is sent within the response header. (unnecessary)
Performance
(Somewhat important)
The page response time is excellent with 0.39 seconds.
The file size of the HTML document is fine (55 kB).

HTTP Response Header

NameValue
servernginx
dateSat, 21 Sep 2024 08:38:24 GMT
content-typetext/html; charset=UTF-8
link<https://dgk.org/wp-json/>; rel="https://api.w.org/", <https://dgk.org/wp-json/wp/v2/pages/296>; rel="alternate"; title="JSON"; type="application/json", <https://dgk.org/>; rel=shortlink
x-powered-byPleskLin
statuscode200
http_versionHTTP/2

External factors

This website has excellent links from other websites.
This page has backlinks from 3,796 referring domains.
This page has 69,408 backlinks.
This page has backlinks from 1,361 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

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Most important keywords

            
Following keywords were found. You can check the keyword optimization of this page for each keyword.
KeywordResultRecheck
Kardiologie Herz69%Check
Gesellschaft für Kardiologie66%Check
Herz und Kreislaufforschung66%Check
dgk65%Check
Kardiolog65%Check
Kardiologie63%Check
Deutsche63%Check
Gesellschaft62%Check
Deutsche Gesellschaft62%Check
Kreislaufforschung61%Check
  
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