Marinemuseum.de - SEO Checker

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Overview of the SEO Check
Meta information
80% 
Page quality
33% 
Page structure
58% 
Link structure
60% 
Server
46% 
External factors
100% 
SEO Score
Response time
0.67 s
File size
185.90 kB
Words
360
Media files
18
Number of links
54 internal / 6 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
DMM | Deutsches Marinemuseum 2.0
The length of the page title is perfect. (335 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
DMM Web
The meta description is too short. (66 pixels out of 1000 max pixel length) Optimize description
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.marinemuseum.de/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: de
Language defined in HTML: de
Server location: France
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,minimum-scale=1
descriptionDMM Web
robotsmax-image-preview:large
msapplication-TileColor#da532c
msapplication-config/wp-content/uploads/fbrfg/browserconfig.xml
theme-color#ffffff
generatorAMP Plugin v2.5.5; mode=standard
langde
charsetutf-8

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Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
Only 1 paragraph/s was/were found on this page.
There are only 360 words on this page. Good pages should have about 800 words of useful content.
The average number of words per sentence of 8.75 words is low.
33.9% of the text are stop words.
The page contains a listing, which indicates a good text layout.
No placeholders texts or images were found.
There are no duplicates on the site.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
This page loads 18 JavaScript files. This may affect the load time negatively.
A viewport "width=device-width,minimum-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 7 tags for this page.
Image SEO
(Somewhat important)
18 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
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
/wp-content/uploads/2025/07/Triathlon.jpgNo alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
Some headings occur twice on the page.
The structure of headings is missing one or more levels. Do not skip heading levels.
There are 29 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
H2 Willkommen im Deutschen Marinemuseum
H2 Ihr Besuch
H2 Terminkalender
H2 Hafenrundfahrten
H2 Neuigkeiten
H2 Die Ausstellungen
H2 Dauerausstellung
H2 Museumshafen
H2 Sonderausstellung
H2 Bildung & Vermittlung
H2 Das Deutsche Marinemuseum
H2 Unsere Bibliothek
H2 Unsere Sammlung
H2 Die Neukonzeption
H2 Newsletter
H2 Neuigkeiten Duplicate text
H2 Haben Sie Fragen ? Wir helfen gern.
H3 Empty heading
H3 Empty heading
H3 Empty heading
H3 Empty heading
H3 Empty heading
H3 Empty heading
H3 Innen, Außen und die Sonderausstellungen
H3 Empty heading
H3 Empty heading
H3 Empty heading
H3 Das Deutsche Marinemuseum Duplicate text
H3 Das Team
H3 Unser Ehrenamt
H3 Karriere
H3 Der Förderverein
H3 Pressebereich
H3 Empty heading
H3 Empty heading
H3 Empty heading
H3 Empty heading
H3 Hier erfahren Sie die letzten Neuigkeiten aus dem Museum
H4 Aktuelles aus dem Museum
H4 Angebote für Gruppen, Schulen & die Bundeswehr
H4 Dauerausstellung, Kajensanierung, Erweiterungsbau & Depotbau
H4 stets informiert, was im Museum passiert
Some internal link anchor texts are too long.
Some anchor texts are used more than once.
9 links don't have an anchor text.
There are 5 links with a trivial anchor text.
The number of internal links is ok.
All internal links are not using dynamic parameters.
There are 6 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.marinemuseum.de/Subdomain No Text
http://marinemuseum.ticketfrit...New window External Subdomain No Text
https://marinemuseum.ticketfri...External Subdomain Tickets & Shop
/termine/Subdomain Terminkalender
/2021_besucherprogramme/Subdomain Bildung & Vermittlung
/2021_ihr-besuch-2/Subdomain Trivial anchor text
Mehr
/termine/Subdomain Text duplicate Trivial anchor text
Mehr
/2021_hafenrundfahrten-3/Subdomain Text duplicate Trivial anchor text
Mehr
/2021-neuigkeiten/Subdomain News
/unsere-innenausstellungen/Subdomain Weiter
/2021_unsere-staendigen-ausste...Subdomain Text duplicate Weiter
/aktuelle-sonderausstellung-4/Subdomain Text duplicate Weiter
/2021_besucherprogramme/Subdomain Text duplicate Trivial anchor text
Mehr
/2021_wir-uber-uns/2021_unsere...Subdomain Text duplicate Weiter
/2021_wir-uber-uns/2021_unser-...Subdomain Text duplicate Weiter
/2021_wir-uber-uns/2021_unser-...Subdomain weiter
/stellenausschreibungen/Subdomain Text duplicate weiter
/2021_unsere-foerderer/Subdomain Text duplicate weiter
/presse/Subdomain Text duplicate weiter
/2021_bibliothek/Subdomain Text duplicate weiter
/2021_sammlung/Subdomain Text duplicate Weiter
/2021_die-neukonzeption/Subdomain Text duplicate Trivial anchor text
Mehr
/2021_newsletter/Subdomain Hier anmelden
/triathlon-in-wilhelmshaven/Subdomain No Text
/triathlon-in-wilhelmshaven/Subdomain Triathlon in Wilhelmshaven
/techniker-m-w-d-gesucht-2/Subdomain No Text
/techniker-m-w-d-gesucht-2/Subdomain Kaufmännischer Angestellter (m/w/d) gesucht
/vortrag-wie-albatros-und-libe...Subdomain No Text
/vortrag-wie-albatros-und-libe...Subdomain Vortrag: „Wie Albatros und Libelle bei der Marine gelandet sind?! Rüstungsgüterbeschaffung für die deutschen Marinen während des Kalten Krieges“
/coming-soon-sonderausstellung...Subdomain No Text
/coming-soon-sonderausstellung...Subdomain Coming soon: Sonderausstellung „Die letzte Fahrt von UC 71“
/poen-ex-gepard-und-moelders-i...Subdomain No Text
/poen-ex-gepard-und-moelders-i...Subdomain Pön-Ex GEPARD und MÖLDERS im Mai 2025
/instandsetzung-euro/Subdomain No Text
/instandsetzung-euro/Subdomain Instandsetzung-EURO
/admiral-gustav-bachmann-ein-a...Subdomain No Text
/admiral-gustav-bachmann-ein-a...Subdomain Admiral Gustav Bachmann. Ein Admiral der 2. Reihe?
/poenex-u10/Subdomain No Text
/poenex-u10/Subdomain PönEx U10
/herzlichen-glueckwunsch/Subdomain No Text
/herzlichen-glueckwunsch/Subdomain Herzlichen Glückwunsch
/2021_ihr-besuch-2/Subdomain Ihr Besuch
/2021-neuigkeiten/Subdomain Neuigkeiten
/2021_newsletter/Subdomain Newsletter
/2021_wir-uber-uns/2021_unser-...Subdomain Ansprechpartner
/2021_wir-uber-uns/stellenauss...Subdomain Karriere
/2021_impressum/Subdomain Impressum
/unsere-innenausstellungen/Subdomain Unsere Dauerausstellung
/aktuelle-sonderausstellung-4/Subdomain Aktuelle Sonderausstellung
/2021_die-neukonzeption/Subdomain Die Neukonzeption
/2021_besucherprogramme/Subdomain Bildung und Vermittlung
/2021_sammlung/Subdomain Sammlung
/2021_bibliothek/Subdomain Bibliothek
https://www.facebook.com/Marin...External Subdomain No Text
https://www.instagram.com/deut...External Subdomain No Text
https://www.youtube.com/c/Mari...External Subdomain No Text
https://bsky.app/profile/dmari...External No Text
/datenschutz/Subdomain Datenschutz
/2021_impressum/Subdomain Text duplicate Impressum
/2021_wir-uber-uns/2021_unser-...Subdomain Kontakt

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.marinemuseum.de/"
HTTP header
(Important)
The X-powered header is sent within the response header. (unnecessary)
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time of 0.67 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 18 JavaScript files. This may affect the load time negatively.
This page does not require any CSS files.
The file size of the HTML document is fine (186 kB).

HTTP Response Header

NameValue
dateThu, 31 Jul 2025 21:55:14 GMT
serverApache
x-powered-byPHP/7.4.33
link<https://www.marinemuseum.de/>; rel=shortlink
server-timingamp_sanitizer;dur="119.3",amp_style_sanitizer;dur="36.6",amp_tag_and_attribute_sanitizer;dur="73.6",amp_optimizer;dur="20.4"
varyAccept-Encoding
content-encodinggzip
content-length34044
content-typetext/html; charset=utf-8
statuscode200
http_versionHTTP/1.1

External factors

This website has excellent links from other websites.
This page has backlinks from 162 referring domains.
This page has 508 backlinks.
This page has backlinks from 152 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: *
Disallow: /wp-admin/
Allow: /wp-admin/admin-ajax.php

Sitemap: https://www.marinemuseum.de/wp-sitemap.xml

Similar sites

Search preview

www.marinemuseum.de
DMM | Deutsches Marinemuseum 2.0
DMM Web

Most important keywords

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

KeywordResultRecheck
Museum68%Check
Marinemuseum68%Check
deutsche54%Check
Neuigkeiten43%Check
Sonderausstellung43%Check
Dauerausstellung43%Check
Ausstellungen43%Check
Deutsches Marinemuseum41%Check
Sammlung38%Check
Deutschen38%Check
Show more keywords and terms

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