Roentgenmuseum.de - SEO Checker

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Overview of the SEO Check
Meta information
61% 
Page quality
84% 
Page structure
58% 
Link structure
23% 
Server
25% 
External factors
100% 
SEO Score
Response time
0.82 s
File size
172.00 kB
Words
1337
Media files
18
Number of links
62 internal / 26 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Deutsches Röntgen-Museum in der Stadt Remscheid - X-Ray Museum
The page title should be shorter than 580 pixels. It is 635 pixels long. Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
Unsere Besucher führen wir durch die faszinierende Welt des Unsichtbaren. Interaktiv experimentieren und sich auf die Spuren eines großen Entdeckers begeben
There are more than one meta descriptions on the page. Only one is allowed.
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://roentgenmuseum.de/
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)
The specified alternate links have no errors.
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
viewportwidth=device-width, initial-scale=1
robotsindex, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
descriptionAktuelle Angebote Sommerferienkurse 2024 Nicht mehr lange bis zu den Ferien! Wer noch auf der Suche nach einem tollen Ferienangebot ist, wird bei den Angeboten der X-RAY XPLORERS bestimmt fündig. Zu unterschiedlichen Themen und für jedes Alter ist ein
generatorPowered by Slider Revolution 6.7.1 - responsive, Mobile-Friendly Slider Plugin for WordPress with comfortable drag and drop interface.
article:modified_time2024-06-03T11:11:59+00:00
langde-de
twitter:cardsummary_large_image
og:localede_DE
og:locale:alternateen_GB
og:typewebsite
og:titleDeutsches Röntgen-Museum in der Stadt Remscheid - X-Ray Museum
og:descriptionAktuelle Angebote Sommerferienkurse 2024 Nicht mehr lange bis zu den Ferien! Wer noch auf der Suche nach einem tollen Ferienangebot ist, wird bei den Angeboten der X-RAY XPLORERS bestimmt fündig. Zu unterschiedlichen Themen und für jedes Alter ist ein
og:urlhttps://roentgenmuseum.de/
og:site_nameDeutsches Röntgen Museum
og:imagehttps://roentgenmuseum.de/wp-content/uploads/2022/02/drm-logo-2022.png
og:image:width197
og:image:height100
og:image:typeimage/png
X-UA-CompatibleIE=edge
Content-Typetext/html; charset=UTF-8

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Page quality

Content
(Critically important)
This page contains 1337 words. That's ok.
31.7% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
The page contains a listing, which indicates a good text layout.
12 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 16.82 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
A viewport "width=device-width, initial-scale=1" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 27 tags for this page.
Image SEO
(Somewhat important)
7 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)
This page uses Google authorship information without an image.
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
...ontent/uploads/2022/02/drm-logo-2022.pngDeutsches Röntgen Museum Logo
data:[...] Base64English
data:[...] Base64English
data:[...] Base64English
...ns/revslider/sr6/assets/assets/dummy.pngFrontansicht des Museums in Hervorhebung des neuen Anbausdeutsches-roentgen-museum_slider1
...ns/revslider/sr6/assets/assets/dummy.pngNo alt attribute provideddeutsches-roentgen-museum_slider3
...ns/revslider/sr6/assets/assets/dummy.pngNo alt attribute provideddeutsches-roentgen-museum_slider2
...12/deutsches-roentgen-museum_slider1.jpgFrontansicht des Museums in Hervorhebung des neuen Anbaus
.../uploads/2024/06/XRAY_XPLORERES_WEB2.jpgX-PERIMENTE-Mobil vor dem RöntgenmuseumXRAY_XPLORERES_WEB2
...tent/uploads/2024/02/20210918_161606.jpgX-PERIMENTE-Mobil vor dem RöntgenmuseumX-perimente-Mobil vor dem Röntgenmuseum
data:[...] Base64No alt attribute providedmuseum-unterschrift
...t/uploads/2020/03/01_gemäaede_j_wölk.jpgBuntes Röntgengemälde von Jürgen Wölk.01_gemäaede_j_wölk
...loads/2023/08/Collage-der-Werkreihen.jpgNo alt attribute provided
...t/uploads/2023/04/2023_04_QR-Code-MG.pngQR-Code für den Medienguide
...nt/uploads/2017/11/konrad-roentgen01.jpgNo alt attribute providedkonrad-roentgen01
/wp-content/uploads/2017/11/museum05.jpgNo alt attribute providedmuseum05
.../2017/12/conrad_roentgen_geburtshaus.jpgAnsicht des Geburtshaus von Konrad Röntgenconrad_roentgen_geburtshaus
...ds/2018/02/Stadtlogo-einzeilig-weiss.pngNo alt attribute provided

Page structure

H1 heading
(Critically important)
The H1 heading is empty
Headings
(Important)
Some headings occur twice on the page.
There are 38 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 Empty heading
H2 Museum mal anders.
H2 Öffnungszeiten
H2 WIR FEIERN!
H2 FORSCHT MIT
H2 Auf zur Forschungsreise.
H2 Wo alles begann.
H2 Veranstaltungen im Museum.
H2 Veranstaltungen im Juli 2024
H3 Wir führen unsere Besuchenden durch die geheimnisvolle Welt des Unsichtbaren.
H3 02191 / 16-3384
H3 Empty heading
H3 An dieser Stelle möchten wir unsere neuen Angebote vorstellen.
H3 Wir führen unsere Besuchenden durch die faszinierende Geschichte der Röntgenstrahlen.
H3 Das Deutsche Röntgen-Museum liegt nur einen Steinwurf von Wilhelms Geburtshaus entfernt.
H3 Unser Museum ist ein Ort des Geschehens – und hier zeigen wir, was wir wann geplant haben.
H3 15:00: Sonntagsvisite im Museum
H3 15:00: Sonntagsvisite im Museum Duplicate text
H3 15:00: Sonntagsvisite im Museum Duplicate text
H3 8:00: Ferienkurs 1: X-RAY XPLORERS: Ein Blick in den menschlichen Körper
H3 8:00: Ferienkurs 1: X-RAY XPLORERS: Ein Blick in den menschlichen Körper Duplicate text
H3 8:00: Ferienkurs 1: X-RAY XPLORERS: Ein Blick in den menschlichen Körper Duplicate text
H3 8:00: Ferienkurs 1: X-RAY XPLORERS: Ein Blick in den menschlichen Körper Duplicate text
H3 8:00: Ferienkurs 1: X-RAY XPLORERS: Ein Blick in den menschlichen Körper Duplicate text
H3 15:00: Sonntagsvisite im Museum Duplicate text
H3 15:00: Sonntagsvisite im Museum Duplicate text
H4 15:00: Sonntagsvisite im Museum Duplicate text
H4 15:00: Sonntagsvisite im Museum Duplicate text
H4 15:00: Sonntagsvisite im Museum Duplicate text
H4 8:00: Ferienkurs 1: X-RAY XPLORERS: Ein Blick in den menschlichen Körper Duplicate text
H4 8:00: Ferienkurs 1: X-RAY XPLORERS: Ein Blick in den menschlichen Körper Duplicate text
H4 8:00: Ferienkurs 1: X-RAY XPLORERS: Ein Blick in den menschlichen Körper Duplicate text
H4 8:00: Ferienkurs 1: X-RAY XPLORERS: Ein Blick in den menschlichen Körper Duplicate text
H4 8:00: Ferienkurs 1: X-RAY XPLORERS: Ein Blick in den menschlichen Körper Duplicate text
H4 15:00: Sonntagsvisite im Museum Duplicate text
H4 15:00: Sonntagsvisite im Museum Duplicate text
H4 Kontakt
H4 Besondere Links
H4 Social Media
H4 Trägerin
Some internal links have dynamic parameters. All internal URLs, which are not marked as nofollow, should not contain dynamic parameters.
Some anchor texts are used more than once.
1 links don't have an anchor text.
There are 10 links with a trivial anchor text.
The number of internal links is ok.
None of the anchor texts is too long.
There are too many external links (26) on this page.

Found links on this page

LinkAttributesAnchor text
https://roentgenmuseum.de/Anchor Zum Inhalt springen
https://www.facebook.com/roent...New window External Subdomain Facebook
A-TITLE Facebook
https://www.instagram.com/roen...New window External Subdomain Instagram
A-TITLE Instagram
https://www.youtube.com/channe...New window External Subdomain YouTube
A-TITLE YouTube
https://roentgenmuseum.de/IMG-ALT Deutsches Röntgen Museum Logo
/info-service/INFO & SERVICE
/unsere-angebote/UNSERE ANGEBOTE
https://roentgenmuseum.de/museum/DAS MUSEUM
/roentgenlabor/MUSEUMSLABOR RöLab
/freunde-und-foerderer-2/FREUNDE UND FÖRDERER
/die-roentgenplakette/DIE RÖNTGENPLAKETTE
/kontakt/KONTAKT
/en/home-en/IMG-ALT English
/info-service/Text duplicate INFO & SERVICE
/unsere-angebote/Text duplicate UNSERE ANGEBOTE
https://roentgenmuseum.de/museum/Text duplicate DAS MUSEUM
/roentgenlabor/Text duplicate MUSEUMSLABOR RöLab
/freunde-und-foerderer-2/Text duplicate FREUNDE UND FÖRDERER
/die-roentgenplakette/Text duplicate DIE RÖNTGENPLAKETTE
/kontakt/Text duplicate KONTAKT
/en/home-en/Text duplicate IMG-ALT English
/info-service/Text duplicate INFO & SERVICE
/unsere-angebote/Text duplicate UNSERE ANGEBOTE
https://roentgenmuseum.de/museum/Text duplicate DAS MUSEUM
/roentgenlabor/Text duplicate MUSEUMSLABOR RöLab
/freunde-und-foerderer-2/Text duplicate FREUNDE UND FÖRDERER
/die-roentgenplakette/Text duplicate DIE RÖNTGENPLAKETTE
/kontakt/Text duplicate KONTAKT
/en/home-en/Text duplicate IMG-ALT English
/author/admin/admin
A-TITLE Beiträge von admin
https://www.museumslabor-roela...External Subdomain X-Ray XPLORERS – Sommerferienkurse 2024 « Röntgenlabor RöLab (museumslabor-roelab.de)
/lebensgeschichte-wilhelm-conr...Zur Timeline
/wp-content/uploads/2023/08/Co...No Text
/wp-content/uploads/2023/04/20...IMG-ALT QR-Code für den Medienguide
/wp-content/uploads/2017/12/fy...New window Museumsflyer (PDF)
/wp-content/uploads/2017/12/we...New window WEGWEISER durchs Museum (PDF)
http://www.roentgen-geburtshau...New window External Subdomain Webseite des Geburtshauses
/?time=monthMonat
/?time=week&dy=1&month=7&yr=2024Woche
/?time=day&dy=1Tag
/?yr=2024&month=6&dy&cid=mc-94...Nofollow Zurück
/?cid=mc-948a6a8e8cd15db324902...Nofollow Heute
/?yr=2024&month=8&dy&cid=mc-94...Nofollow Weiter
/?vcal=2581Nofollow iCal
https://www.google.com/calenda...Nofollow External Subdomain Google Kalender
/drm-events/sonntagsvisite-im-...Trivial anchor text
Weiterlesen
/?vcal=2582Nofollow Text duplicate iCal
https://www.google.com/calenda...Nofollow External Subdomain Text duplicate Google Kalender
/drm-events/sonntagsvisite-im-...Text duplicate Trivial anchor text
Weiterlesen
/?vcal=2583Nofollow Text duplicate iCal
https://www.google.com/calenda...Nofollow External Subdomain Text duplicate Google Kalender
/drm-events/sonntagsvisite-im-...Text duplicate Trivial anchor text
Weiterlesen
/?vcal=2611Nofollow Text duplicate iCal
https://www.google.com/calenda...Nofollow External Subdomain Text duplicate Google Kalender
/drm-events/ferienkurs-1-x-ray...Text duplicate Trivial anchor text
Weiterlesen
/?vcal=2611Nofollow Text duplicate iCal
https://www.google.com/calenda...Nofollow External Subdomain Text duplicate Google Kalender
/drm-events/ferienkurs-1-x-ray...Text duplicate Trivial anchor text
Weiterlesen
/?vcal=2611Nofollow Text duplicate iCal
https://www.google.com/calenda...Nofollow External Subdomain Text duplicate Google Kalender
/drm-events/ferienkurs-1-x-ray...Text duplicate Trivial anchor text
Weiterlesen
/?vcal=2611Nofollow Text duplicate iCal
https://www.google.com/calenda...Nofollow External Subdomain Text duplicate Google Kalender
/drm-events/ferienkurs-1-x-ray...Text duplicate Trivial anchor text
Weiterlesen
/?vcal=2611Nofollow Text duplicate iCal
https://www.google.com/calenda...Nofollow External Subdomain Text duplicate Google Kalender
/drm-events/ferienkurs-1-x-ray...Text duplicate Trivial anchor text
Weiterlesen
/?vcal=2584Nofollow Text duplicate iCal
https://www.google.com/calenda...Nofollow External Subdomain Text duplicate Google Kalender
/drm-events/sonntagsvisite-im-...Text duplicate Trivial anchor text
Weiterlesen
/?vcal=2585Nofollow Text duplicate iCal
https://www.google.com/calenda...Nofollow External Subdomain Text duplicate Google Kalender
/drm-events/sonntagsvisite-im-...Text duplicate Trivial anchor text
Weiterlesen
http://www.roentgen-geburtshau...New window External Subdomain Geburtshaus Röntgen Stiftung
https://rheinland.museum-digit...New window External Subdomain museum-digital
https://artsandculture.google....New window External Subdomain Deutsches Röntgen-Museum auf google arts & culture
http://www.drg.de/New window External Subdomain Die Deutsche Röntgengesellschaft e.V
http://www.physikpreis.org/New window External Subdomain Physik Preis
http://www.ishrad.org/New window External Subdomain ISHRAD
https://technikmuseen-deutschl...New window External Technikmuseen in Deutschland
https://www.facebook.com/roent...External Subdomain Text duplicate A-TITLE Facebook
https://www.instagram.com/roen...External Subdomain Text duplicate A-TITLE Instagram
https://www.youtube.com/channe...External Subdomain Text duplicate A-TITLE YouTube
https://www.remscheid.de/External Subdomain No Text
/impressumImpressum
/datenschutzerklaerungDatenschutzerklärung
/wp-content/uploads/2017/12/ag...New window AGB
https://roentgenmuseum.de/Anchor Skip to content

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://roentgenmuseum.de/"
HTTP header
(Important)
The HTML page should be transferred using GZip compression.
No X-Powered HTTP header is sent.
Performance
(Somewhat important)
The page response time of 0.82 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.
The file size of the HTML document is fine (172 kB).

HTTP Response Header

NameValue
link<https://roentgenmuseum.de/wp-json/>; rel="https://api.w.org/", <https://roentgenmuseum.de/wp-json/wp/v2/pages/92>; rel="alternate"; type="application/json", <https://roentgenmuseum.de/>; rel=shortlink
set-cookie102 Characters
content-typetext/html; charset=UTF-8
dateMon, 01 Jul 2024 20:06:31 GMT
serverApache
statuscode200
http_versionHTTP/2

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 515 referring domains.
This page has 2,458 backlinks.
This page has backlinks from 345 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

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

Sitemap: https://roentgenmuseum.de/sitemap_index.xml
# ---------------------------
# END YOAST BLOCK

Similar sites

Search preview

roentgenmuseum.de
Deutsches Röntgen-Museum in der Stadt Remscheid - X-Ray Museum
Unsere Besucher führen wir durch die faszinierende Welt des Unsichtbaren. Interaktiv experimentieren und sich auf die Spuren eines großen Entdeckers begeben

Most important keywords

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

KeywordResultRecheck
RÖNTGEN72%Check
MUSEUM64%Check
Geburtshaus Röntgen60%Check
im Museum58%Check
Deutsche56%Check
CONRAD RÖNTGEN56%Check
X-Ray Museum56%Check
führen54%Check
Röntgen Stiftung54%Check
X-RAY53%Check
Show more keywords and terms

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