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Duden | Sprache sagt alles.
Duden ist die Marke der deutschen Sprache ➤ Wörterbücher, Sachbücher, Ratgeber, Lernhilfen und viele digitale Produkte (Software und Apps) ➤ Duden ist mehr als ein Wörterbuch!
https://www.duden.de/
1 high issue
3.0%
5 medium issues
15.2%
4 low issues
12.1%
23 tests passed
69.7%
0.60 seconds
15.08 kB
127 resources
Secure
Seo
Title
The title tag is perfect.
Duden | Sprache sagt alles.
Meta description
The meta description tag is good.
Duden ist die Marke der deutschen Sprache ➤ Wörterbücher, Sachbücher, Ratgeber, Lernhilfen und viele digitale Produkte (Software und Apps) ➤ Duden ist mehr als ein Wörterbuch!
Headings
The headings are properly set.
  1. Duden | Startseite
  1. schau­er­lich
  2. Rund um den Wein
Content keywords
The content has relevant keywords.
dudensprache
Image keywords
There are 5 images with missing alt attributes.
  1. https://www.duden.de/sites/default/res/menu-icons/T-pipe.svg
  2. https://www.duden.de/sites/default/res/menu-icons/telefonhoerer.svg
  3. https://www.duden.de/sites/default/res/menu-icons/newspaper.svg
  4. https://www.duden.de/sites/default/res/menu-icons/newsletter.svg
  5. https://cdn.duden.de/statics/duden-abo-ohne-werbung.png
SEO friendly URL
The URL is SEO friendly.
https://www.duden.de/
404 page
The website has 404 error pages.
https://www.duden.de/404-30b82e5e32244e94c4b27a4e8899482a
Robots.txt
The webpage can be accessed by search engines.
Noindex
The webpage does not have a noindex tag set.
In-page links
The webpage contains more than 150 links.
  1. https://www.duden.de/
  2. Wörterbuch
  3. Service
  4. Newsletter
  5. Sprachberatung
  6. Abonnements
  7. Sprachwissen
  8. Rechtschreibregeln
  9. Sprache und Stil
  10. Podcasts
  11. Wörter des Jahres
  12. Über uns
  13. Leitbild
  14. Dudenredaktion
  15. Verlagsgeschichte
  16. Verlagsprogramm
  17. Veranstaltungen
  18. Rechte und Lizenzen
  19. Stellen
  20. 👤
  21. Einloggen
  22. Registrieren
  23. Sprachberatung
  24. Newsletter
  25. Abonnements
  26. Wörterbuch
  27. Einloggen
  28. Registrieren
  29. Service-Übersicht
  30. Newsletter
  31. Sprachberatung
  32. Abonnements
  33. Häufig durchgeführte Suchen
  34. Häufig gesuchte Stichwörter
  35. Korrektorat
  36. Rechtschreibprüfung online
  37. Schreibstil verbessern
  38. Sprachwissen-Übersicht
  39. Rechtschreibregeln
  40. Podcasts
  41. Wörter des Jahres
  42. Sprache-und-Stil-Übersicht
  43. Das Buchstabier­alphabet
  44. Häufige Fehler und Falsch­schreib­weisen
  45. Was ist ein Kofferwort?
  46. „Sprachwissen“ im Überblick
  47. Über-uns-Übersicht
  48. Leitbild
  49. Verlagsprogramm
  50. Veranstaltungen
  51. Rechte und Lizenzen
  52. Stellen
  53. Dudenredaktion-Übersicht
  54. Das Dudenkorpus
  55. Das Wort des Tages
  56. Konrad-Duden-Preis
  57. Wie arbeitet die Dudenredaktion?
  58. Wie kommt ein Wort in den Duden?
  59. Über die Duden-Sprachberatung
  60. Verlagsgeschichte-Übersicht
  61. Konrad Duden
  62. Workation
  63. Ottifant
  64. ausrädeln
  65. ghosten
  66. schau­er­lich
  67. Adjektiv
  68. https://www.duden.de/Sprachberatung-0
  69. https://www.duden.de/Das-Wort-des-Tages-von-Duden-fuer-Sprachassistenten
  70. Alle ansehen
  71. Alle ansehen
  72. Abonnieren →
  73. Presse
  74. Handel
  75. Stellen
  76. Mediadaten
  77. Wörterbuch
  78. Deklination
  79. Konjugation
  80. Synonyme
  81. Häufige Fehler
  82. Rechtschreibregeln
  83. Schwierige Wörter
  84. Wort des Tages
  85. Newsletter
  86. Kontakt
  87. Sprachberatung
  88. Häufige Fragen (FAQ)
  89. Technischer Support
  90. Verträge hier kündigen
  91. Duden-API
  92. Duden-Apps
  93. Duden-Bibliothek
  94. Duden für Schulen
  95. Duden-iPad-App
  96. Rechtschreibprüfung
  97. https://www.duden.de/
  98. AGB
  99. Datenschutz­erklärung
  100. Privacy Manager
  101. Widerrufsrecht
  102. Impressum
  103. Sitemap
  104. Adblocker ausschalten
  105. Dann loggen Sie sich einfach hier ein.
Language
The webpage has the language declared.
de
Favicon
The webpage has a favicon.
https://www.duden.de/sites/default/res/D.svg
Performance
Text compression
The HTML file is compressed.
Load time
The webpage loaded in 0.60 seconds.
Page size
The size of the HTML webpage is 15,076.00.
HTTP requests
The webpage makes more than 50.00 HTTP requests.
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Image format
There are 30 images that are not using the AVIF, WebP format.
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  24. https://cdn.duden.de/public_files/styles/slick_product_h_58/public/shopify-author/9783411747450.jpg?itok=5Us1jOpc
  25. https://cdn.duden.de/public_files/styles/large/public/shopify-author/Claudia%20Traidl_Hoffmann%2C%20Copyright%20Micha%20Pawlitzki.jpg?itok=WC62ifK0
  26. https://cdn.duden.de/public_files/styles/slick_product_h_58/public/shopify-author/978-3-411-75666-7_COV_2D%20%284%29.jpg?itok=1hTMp8xE
  27. https://cdn.duden.de/public_files/2021-07/sprachberatung.png
  28. https://cdn.duden.de/public_files/2021-01/echo2.jpg?VersionId=null
  29. https://cdn.duden.de/public_files/2021-07/newsletter.png
  30. https://cdn.duden.de/statics/duden-abo-ohne-werbung.png
JavaScript defer
The are 49 javascript resources without the defer attribute.
  1. https://www.duden.de/core/misc/drupalSettingsLoader.js?v=9.4.4
  2. https://cdn.duden.de/public_files/languages/de_pjVLvkOU9lslwnuRFbErfRSPUwSowK_CzMvWRklIpHk.js?rkkg5k
  3. https://www.duden.de/core/misc/drupal.js?v=9.4.4
  4. https://www.duden.de/core/misc/drupal.init.js?v=9.4.4
  5. https://www.duden.de/modules/custom/duden_search/js/searchForm.js?v=1.x
  6. https://www.duden.de/modules/contrib/blazy/js/polyfill/blazy.polyfill.min.js?rkkg5k
  7. https://www.duden.de/modules/contrib/blazy/js/polyfill/blazy.classlist.min.js?rkkg5k
  8. https://www.duden.de/modules/contrib/blazy/js/polyfill/blazy.promise.min.js?rkkg5k
  9. https://www.duden.de/modules/contrib/blazy/js/polyfill/blazy.raf.min.js?rkkg5k
  10. https://www.duden.de/core/assets/vendor/jquery/jquery.min.js?v=3.6.0
  11. https://www.duden.de/core/misc/debounce.js?v=9.4.4
  12. https://www.duden.de/modules/contrib/blazy/js/dblazy.min.js?rkkg5k
  13. https://www.duden.de/modules/contrib/blazy/js/plugin/blazy.dataset.min.js?rkkg5k
  14. https://www.duden.de/modules/contrib/blazy/js/plugin/blazy.viewport.min.js?rkkg5k
  15. https://www.duden.de/modules/contrib/blazy/js/plugin/blazy.dom.min.js?rkkg5k
  16. https://www.duden.de/modules/contrib/blazy/js/plugin/blazy.xlazy.min.js?rkkg5k
  17. https://www.duden.de/modules/contrib/blazy/js/plugin/blazy.observer.min.js?rkkg5k
  18. https://www.duden.de/modules/contrib/blazy/js/plugin/blazy.loading.min.js?rkkg5k
  19. https://www.duden.de/modules/contrib/blazy/js/polyfill/blazy.webp.min.js?rkkg5k
  20. https://www.duden.de/modules/contrib/blazy/js/base/blazy.base.min.js?rkkg5k
  21. https://www.duden.de/modules/contrib/blazy/js/base/blazy.min.js?rkkg5k
  22. https://www.duden.de/modules/contrib/blazy/js/base/io/bio.min.js?rkkg5k
  23. https://www.duden.de/libraries/slick/slick/slick.min.js?v=1.x
  24. https://www.duden.de/modules/contrib/blazy/js/base/io/bio.media.min.js?rkkg5k
  25. https://www.duden.de/modules/contrib/blazy/js/base/blazy.drupal.min.js?rkkg5k
  26. https://www.duden.de/modules/contrib/blazy/js/blazy.load.min.js?rkkg5k
  27. https://www.duden.de/themes/custom/numero/component/anti-adblocker/anti-adblocker.js?v=1.0.1
  28. https://cdn.duden.de/ampersand/vendor/audiojs/audiojs/audio.min.js?v=1.0.2
  29. https://cdn.duden.de/ampersand/component/multimedia/cc/cc.min.js?v=1.0.2
  30. https://www.duden.de/modules/custom/duden_seo/js/connect.min.js?rkkg5k
  31. https://www.duden.de/modules/contrib/slick/js/slick.load.min.js?v=9.4.4
  32. https://cdn.duden.de/ampersand/vendor/true-view/true-view.js?v=1.1
  33. https://cdn.duden.de/ampersand/core-js/web.dom.iterable.min.js
  34. https://cdn.duden.de/ampersand/core-js/es6.symbol.min.js
  35. https://cdn.duden.de/ampersand/core-js/es7.symbol.async-iterator.min.js
  36. https://cdn.duden.de/ampersand/component/navigation/listview/listview.min.js?v=1.0.2
  37. https://www.duden.de/modules/custom/duden_search/modules/duden_search_autocomplete/js/autosuggest.js?rkkg5k
  38. https://cdn.duden.de/ampersand/core-js/es6.string.includes.min.js
  39. https://www.duden.de/modules/custom/duden_search/modules/duden_search_autocomplete/js/duden_autosuggest.js?rkkg5k
  40. https://cdn.duden.de/ampersand/vendor/element-matches/index.js?v=0.1.3
  41. https://cdn.duden.de/ampersand/component/navigation/trickle/trickle.min.js?v=1.0.4
  42. https://cdn.duden.de/ampersand/vendor/stickyfill/dist/stickyfill.min.js?v=2.1.1
  43. https://cdn.duden.de/ampersand/layout/tabloid/tabloid--cellotape-stickyness.min.js?v=1.0.18
  44. https://cdn.duden.de/ampersand/layout/tabloid/tabloid--masthead-stickyness.min.js?v=1.0.18
  45. https://cdn.duden.de/ampersand/layout/tabloid/tabloid--sidebar-stickyness.min.js?v=1.0.18
  46. https://www.duden.de/modules/custom/tiles/cmp.min.js?v=2.0.1
  47. https://sp.duden.de/wrapperMessagingWithoutDetection.js
  48. https://www.duden.de/modules/custom/duden_surveillance/js/data_layer_push.js?rkkg5k
  49. https://cdn.duden.de/ampersand/component/form/form-asap/form-asap.min.js?v=1.0.11
DOM size
The DOM size is optimal.
The HTML file has 933 DOM nodes.
Security
HTTPS encryption
The webpage uses HTTPS encryption.
The HTML file has https://www.duden.de/ DOM nodes.
Mixed content
There are no mixed content resources on the webpage.
Server signature
The webpage has a public server signature.
nginx/1.23.0
Unsafe cross-origin links
The webpage has 7 unsafe cross-origin links.
Plaintext email
The webpage does not contain any plaintext emails.
Miscellaneous
Structured data
The webpage has structured data.
      Meta viewport
      The webpage has a meta viewport tag set.
      width=device-width, initial-scale=1.0
      Character set
      The webpage has a charset value set.
      utf-8
      Sitemap
      No sitemaps found.
      Social
      The webpage has 5 social links.
      Content length
      The webpage has 715 words.
      Text to HTML ratio
      The text to HTML ratio is under 10%
      The text to HTML ratio is 6%.
      Inline CSS
      The webpage contains inline CSS code.
      1. display:none;visibility:hidden
      2. background-color: #98a6ff
      3. background-color: #98a6ff
      4. background-color: #eff3f5
      5. background-color: #ffffff
      6. background-color: #eff3f5
      7. background-color: #ffffff
      8. background-color: #ffffff
      9. background-color: #ffffff
      10. background-color: #ffffff
      11. background-color: #ffffff
      12. background-color: #6978d8
      Deprecated HTML
      There are no deprecated HTML tags on the webpage.