Karl-fred-dahmen.de - SEO Checker

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Overview of the SEO Check
Meta information
97% 
Page quality
57% 
Page structure
27% 
Link structure
96% 
Server
54% 
External factors
80% 
SEO Score
Response time
0.99 s
File size
41.80 kB
Words
1224
Media files
21
Number of links
19 internal / 17 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Karl Fred Dahmen - Offizielle Seite des Künstlers
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)
Erfahren Sie mehr über den Künstler Karl Fred Dahmen und Seine Werke - VAN HAM Art Estate - Management von Künstlernachlässen
The length of the meta description is perfect. (840 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.karl-fred-dahmen.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)
No favicon is linked in the HTML code.

Meta tags

NameValue
generatorTYPO3 CMS
descriptionErfahren Sie mehr über den Künstler Karl Fred Dahmen und Seine Werke - VAN HAM Art Estate - Management von Künstlernachlässen
viewportwidth=device-width, initial-scale = 1.0, maximum-scale=1.0, user-scalable=no
robotsINDEX,FOLLOW
langde
twitter:cardsummary
x-ua-compatibleIE=edge,chrome=1
cache-controlmax-age=0
charsetutf-8

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Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
This page contains 1224 words. That's ok.
34% of the text are stop words.
Words from the H1 heading are used in the page content.
8 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 19.25 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
This page loads 24 JavaScript files. This may affect the load time negatively.
A viewport "width=device-width, initial-scale = 1.0, maximum-scale=1.0, user-scalable=no" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 24 tags for this page.
Image SEO
(Somewhat important)
14 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
...2c20d5a5529130cc7384c1fa1ea/Ui/loadV.pngNo alt attribute provided
...2c20d5a5529130cc7384c1fa1ea/Icons/de.pngDeutsch
..._Dahmen/Slider/Slider_Dahmen_Atelier.jpgNo alt attribute provided
...men/Slider/Slider_Dahmen_Atelier_600.jpgNo alt attribute provided
.../Slider/Slider_Dahmen_Heidelberg_web.jpgNo alt attribute provided
...lider/Slider_Dahmen_Heidelberg_mobil.jpgNo alt attribute provided
...men._Foto_Frans_Driessens_824b17d0d3.jpgNo alt attribute provided
...lles/Aktuelles_Dahmen_De_Zutter_2024.jpgNo alt attribute provided
...lles/Aktuelles_Dahmen_Boisseree_2024.jpgNo alt attribute provided
...Aktuelles_Dahmen_DeZutter_Brafa_2024.jpgNo alt attribute provided
.../Aktuelles/Aktuelles_Dahmen_MKM_2023.jpgNo alt attribute provided
...ktuelles_Dahmen_Schlichtenmaier_2023.jpgNo alt attribute providedKarl Fred Dahmen, Malibu, 1980/ VG Bild-Kunst, Bonn
...es_Dahmen_koenigmuseum_landshut_2023.jpgNo alt attribute provided
...es_Dahmen_Schlichtenmaier_ArtCologne.jpgNo alt attribute providedKarl Fred Dahmen, Ohne Titel
...ion/Auktionen/Art_Estate/Button_mehr.jpgNo alt attribute provided
...Images/van-ham-kunstauktionen-navbar.pngVan Ham Kunstauktionen
...0d5a5529130cc7384c1fa1ea/Ui/facebook.pngfacebook
...d5a5529130cc7384c1fa1ea/Ui/instagram.pnginstagram
...d5a5529130cc7384c1fa1ea/Ui/pinterest.pngpinterest

Page structure

H1 heading
(Critically important)
Karl Fred Dahmen
Too many H1 headings
The H1 heading is too short (16 characters). It should be at least 20 Characters long.
Headings
(Important)
Some headings occur twice on the page.
The structure of headings is missing one or more levels. Do not skip heading levels.
Some headings do not have any content.

Heading structure

Heading levelContent
H1 Karl Fred Dahmen
H1 Karl Fred Dahmen Duplicate text
H1 Karl Fred Dahmen Duplicate text
H2 Atelier in Stolberg
H2 Karl Fred Dahmen Duplicate text
H2 Wandarbeit im Hörsaalgebäude der Universität Heidelberg
H2 Karl Fred Dahmen Duplicate text
H2 1917 - 1981
H2 Aktuelles
H2 Einzelausstellung: "KARL FRED DAHMEN"
H2 Ausstellung: "SILENCE - STILLE"
H2 Kunstmesse: Karl Fred Dahmen auf der BRAFA Art Fair
H2 Ausstellung: "Die Sammlung Haniel - Der eigene Weg"
H2 Ausstellung: "Informel - Der Drang nach Freiheit"
H2 Ausstellung: "IM AUSTAUSCH: Fritz Koenig und seine Kreise"
H2 Art Cologne
H2 Empty heading
H4 1950er
Baselink: https://www.karl-fred-dahmen.de/
Some internal link anchor texts are too long.
1 links don't have an anchor text.
The number of internal links is ok.
Every linktext is unique.
All internal links are not using dynamic parameters.
There are 17 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://auction.van-ham.com/lo...External Subdomain My VAN HAM
https://www.karl-fred-dahmen.de/Karl Fred Dahmen
https://auction.van-ham.com/lo...External Subdomain Text duplicate My VAN HAM
/kuenstler/biografie.htmlBiografie
/kuenstler/filmografie.htmlFilmografie
/kuenstler/bibliografie.htmlBibliografie
/kuenstler/schriftlicher-nachl...Schriftlicher Nachlass
/kuenstler/absolventen.htmlAbsolventen
/ausstellungen/einzelausstellu...Einzelausstellungen
/ausstellungen/gruppenausstell...Gruppenausstellungen
/ausstellungen/sammlungen.htmlSammlungen
/ausstellungen/kunst-im-oeffen...Kunst im öffentlichen Raum
/werke/werkgruppen.htmlWerkgruppen
/werke/presse.htmlPresse
/werke/kunstmarkt/kunstmarkt.htmlKunstmarkt
https://www.van-ham.com/de/art...External Subdomain Art Store
/kontakt/van-ham-art-estate.htmlVAN HAM Art Estate
/kontakt/team.htmlTeam
/kontakt/kooperationen.htmlKooperationen
https://www.art-estate.org/kon...External Subdomain Newsletter
/kontakt/impressum.htmlImpressum
/fileadmin/Redaktion/Auktionen...Einzelausstellung: "KARL FRED DAHMEN" De Zutter art gallery, Knokke (Belgien), 30.03. - 05.05.2024, Eröffnung am 30.03.2024
https://dezutterartgallery.com...New window External De Zutter art gallery
https://www.galerie-boisseree....New window External Subdomain Ausstellung: "SILENCE - STILLE" Galerie Boisserée, Köln, 31.01. - 09.03.2024
https://www.brafa.art/de/exhib...New window External Subdomain Kunstmesse: Karl Fred Dahmen auf der BRAFA Art Fair De Zutter Art Gallery, Stand 16, Brüssel, 28.01. - 04.02.2024
https://museum-kueppersmuehle....External Ausstellung: "Die Sammlung Haniel - Der eigene Weg" MKM Museum Küppersmühle, Duisburg, 15.12.2023 - 05.05.2024, Eröffnung am 14.12. um 19 Uhr
https://www.schlichtenmaier.de...External Subdomain Ausstellung: "Informel - Der Drang nach Freiheit" Galerie Schlichtenmaier, Stuttgart, 19.05. - 01.07.2023 - mit Online-Ausstellung
https://koenigmuseum.de/ausste...External Ausstellung: "IM AUSTAUSCH: Fritz Koenig und seine Kreise" KOENIGmuseum, Landshut, 13.05. - 07.10.2023
https://www.schlichtenmaier.de...External Subdomain Art Cologne Galerie Schlichtenmaier zeigt u.a. Karl Fred Dahmen, Halle 11.1 Stand C-329, 16.11. - 20.11.2022
/kuenstler/van-ham-kunstauktio...No Text
https://www.art-estate.org/External Subdomain IMG-ALT Van Ham Kunstauktionen
https://www.facebook.com/VanHa...New window External Subdomain IMG-ALT facebook
https://www.instagram.com/van_...New window External Subdomain IMG-ALT instagram
https://www.pinterest.de/vanha...New window External Subdomain IMG-ALT pinterest
https://www.van-ham.com/de/imp...External Subdomain Datenschutzerklärung
https://www.van-ham.com/de/imp...External Subdomain Text duplicate Impressum

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.karl-fred-dahmen.de/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time of 0.99 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.
This page loads 11 CSS files. This may affect the page load time negatively.
This page loads 24 JavaScript files. This may affect the load time negatively.
The file size of the HTML document is fine (42 kB).

HTTP Response Header

NameValue
dateMon, 13 May 2024 01:36:31 GMT
serverApache
content-languagede-DE
cache-controlmax-age=0
expiresMon, 13 May 2024 01:36:31 GMT
varyAccept-Encoding
content-encodinggzip
x-frame-optionssameorigin
x-xss-protection1; mode=block
x-ua-compatibleIE=edge
x-content-type-optionsnosniff
content-length9104
content-typetext/html; charset=utf-8
statuscode200
http_versionHTTP/1.1

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This page has only a few links from other websites.
This page only has backlinks from 25 referring domains.
This page only has 40 backlinks.
This page only has few backlinks from 8 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: /

# folders
Disallow: /t3lib/
Disallow: /typo3/
Disallow: /typo3conf/
Disallow: /fileadmin/proofofidentity/
Disallow: /fileadmin/objectrating/
Allow: /typo3conf/ext/
Allow: /typo3temp/

# parameters
Disallow: /*?id=*               # non-realurl URLs
Disallow: /*cHash               # no cHash

Sitemap: https://www.karl-fred-dahmen.de/sitemap.xml

Similar sites

Search preview

www.karl-fred-dahmen.de
Karl Fred Dahmen - Offizielle Seite des Künstlers
Erfahren Sie mehr über den Künstler Karl Fred Dahmen und Seine Werke - VAN HAM Art Estate - Management von Künstlernachlässen

Most important keywords

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

KeywordResultRecheck
Dahmen89%Check
Karl89%Check
Fred89%Check
Karl Fred85%Check
Karl Fred Dahmen85%Check
Künstler Karl Fred Dahmen76%Check
Art61%Check
Art Estate58%Check
Künstler56%Check
De Zutter art gallery56%Check
Show more keywords and terms

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