Zdl.org - SEO Checker

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Overview of the SEO Check
Meta information
80% 
Page quality
93% 
Page structure
70% 
Link structure
41% 
Server
85% 
External factors
100% 
SEO Score
Response time
0.56 s
File size
34.70 kB
Words
814
Media files
29
Number of links
35 internal / 32 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
ZDL − Zentrum für digitale Lexikographie der deutschen Sprache
The page title should be shorter than 580 pixels. It is 581 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)
No canonical link is 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)
The favicon is linked correctly.

Meta tags

NameValue
viewportwidth=device-width, initial-scale=1, shrink-to-fit=no
langde
charsetutf-8

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Page quality

Content
(Critically important)
This page contains 814 words. That's ok.
35.9% 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.
6 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 22.05 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
This page loads 5 JavaScript files. This may affect the load time negatively.
A viewport "width=device-width, initial-scale=1, shrink-to-fit=no" 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 16 tags for this page.
Image SEO
(Somewhat important)
Alt text (alternative text) is correctly used on all found images.
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
/static/images/logo-zdl-top-bar.svgLogo ZDL
/static/images/icon-magnifier.svgLupe
/static/images/logo-zdl-front-page-xs.svgLogo ZDL
/static/images/logo-zdl-front-page-xs.svgLogo ZDL
/static/images/icon-magnifier.svgLupe
/static/images/icon-magnifier.svgLupe
/static/images/icon-arrow-right.svgPfeil
/static/images/icon-arrow-right.svgPfeil
/static/images/icon-arrow-right.svgPfeil
/static/images/icon-arrow-right.svgPfeil
/static/images/icon-arrow-right.svgPfeil
/static/images/icon-arrow-right.svgPfeil
/static/images/icon-arrow-right.svgPfeil
/static/images/icon-arrow-right.svgPfeil
/static/images/icon-arrow-right.svgPfeil
/static/images/icon-arrow-right.svgPfeil
/static/images/icon-arrow-right.svgPfeil
/static/images/icon-arrow-right.svgPfeil
/static/images/icon-arrow-right.svgPfeil
/static/images/logo-bbaw.pngLogo Berlin-Brandenburgische Akademie der Wissenschaften
/static/images/logo-nawg.pngLogo Niedersächsische Akademie der Wissenschaften zu Göttingen
/static/images/logo-adwl-mainz.pngLogo Akademie der Wissenschaften und der Literatur | Mainz
/static/images/logo-saw.pngLogo Sächsische Akademie der Wissenschaften
/static/images/logo-ids.pngLogo Leibniz-Institut für Deutsche Sprache Mannheim
/static/images/logo-akademienunion.pngLogo Union der deutschen Akademien der Wissenschaften
/static/images/logo-bmbf.pngLogo Bundesministerium für Bildung und Forschung
/static/images/logo-berlin.pngLogo Land Berlin – Senatsverwaltung für Wissenschaft, Gesundheit und Pflege
/static/images/logo-brandenburg.pngLogo Land Brandenburg – Ministerium für Wissenschaft, Forschung und Kultur
/static/images/logo-niedersachsen.pngLogo Land Niedersachsen

Page structure

H1 heading
(Critically important)
Ein Portal zum deutschen Wortschatz in Gegenwart und Geschichte
Too many H1 headings
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Ein Portal zum deutschen Wortschatz in Gegenwart und Geschichte
H1 Zentrum für digitale Lexikographie der deutschen Sprache
H1 Ressourcen des ZDL
H1 Träger des ZDL
H2 Gegenwart
H2 Geschichte
H2 Neuigkeiten
H2 Wörterbücher
H2 Korpora
H2 Werkzeuge
H2 Kooperationspartner
H2 Unter dem Dach der
H3 DWDS: neueste Artikel
H3 Neologismen
H3 Wortgeschichten
H3 Deutsches Wörterbuch
H3 Fremdwörter
H3 Aus dem Projekt
H3 Sprach-Nachrichten
H4 Büro
H4 verzappelicht
H4 Fusionär
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.
The number of internal links is ok.
None of the anchor texts is too long.
There are too many external links (32) on this page.

Found links on this page

LinkAttributesAnchor text
https://www.zdl.org/Subdomain IMG-ALT Logo ZDL
https://www.zdl.org/Subdomain Anchor Über (current)
https://www.zdl.org/Subdomain Anchor Ressourcen
https://www.zdl.org/hilfeSubdomain Hilfe
https://www.zdl.org/presseSubdomain Presse
https://www.zdl.org/kontaktSubdomain Kontakt
https://www.zdl.org/Subdomain Anchor Text duplicate Über (current)
https://www.zdl.org/Subdomain Anchor Text duplicate Ressourcen
https://www.zdl.org/hilfeSubdomain Text duplicate Hilfe
https://www.zdl.org/presseSubdomain Text duplicate Presse
https://www.zdl.org/kontaktSubdomain Text duplicate Kontakt
https://www.dwds.de/External Subdomain exit_to_app Digitales Wörterbuch der deutschen Sprache
/?q=jmdm. die Hosen strammzieh...Subdomain jmdm. die Hosen strammziehen
/?q=Grundordnung;r=dwdswbSubdomain Grundordnung
/?q=Wahrschau;r=dwdswbSubdomain Wahrschau
/?q=politisieren;r=dwdswbSubdomain politisieren
/?q=random;r=dwdswbSubdomain random
https://www.owid.de/docs/neo/s...External Subdomain exit_to_app Neologismenwörterbuch
/?q=Qigong;r=neologismenSubdomain Qigong
/?q=Hasskriminalität;r=neologi...Subdomain Hasskriminalität
/?q=Onepiece;r=neologismenSubdomain Onepiece
/?q=personalisierte Medizin;r=...Subdomain personalisierte Medizin
/?q=etwas ist kein Ponyhof;r=n...Subdomain etwas ist kein Ponyhof
/wb/wortgeschichten/Subdomain Wortgeschichte digital
/wb/wortgeschichten/BüroSubdomain Büro
https://www.dwds.de/d/wb-1dwbExternal Subdomain exit_to_app von Jacob Grimm und Wilhelm Grimm
/?q=verzappelicht;r=dwbSubdomain verzappelicht
https://www.owid.de/wb/dfwb/st...External Subdomain exit_to_app aus: Deutsches Fremdwörterbuch
/?q=Fusionär;r=dfwbSubdomain Fusionär
https://events.gwdg.de/event/7...External Subdomain 16. Mai 2024: Jahrestagung des ZDL
https://adw-goe.de/forschung/w...External Artikel von Wortgeschichte digital jetzt auch über das Trierer Wörterbuchnetz recherchierbar
https://adw-goe.de/forschung/w...External Relaunch der Startseite von Wortgeschichte digital
/wb/wortgeschichten/Subdomain wortgeschichten.zdl.org
https://adw-goe.de/forschung/w...External Forschungsergebnisse von Wortgeschichte digital unter freier Lizenz
https://www.youtube.com/channe...External Subdomain Der Youtube-Kanal des ZDL
https://www.youtube.com/watch?...External Subdomain Wortgeschichte digital – das worthistorische Wörterbuch im ZDL
/wb/wgd/TerminologieSubdomain Glossar zum terminologischen Kerninventar
/wb/wortgeschichten/Subdomain Anchor Cluster-Ansicht
https://www.zdl.org/ueberSubdomain Mehr erfahren
https://www.zdl.org/Anchor Wörterbücher
https://www.zdl.org/Anchor Korpora
https://www.zdl.org/Anchor Werkzeuge
https://www.dwds.de/New window External Subdomain Text duplicate exit_to_app Digitales Wörterbuch der deutschen Sprache
IMG-ALT Pfeil
/wb/wortgeschichten/Subdomain Text duplicate Wortgeschichte digital
IMG-ALT Pfeil
https://www.idiotikon.ch/New window External Subdomain exit_to_app Schweizerisches Idiotikon
IMG-ALT Pfeil
https://www.owid.de/docs/neo/s...New window External Subdomain Text duplicate exit_to_app Neologismenwörterbuch
IMG-ALT Pfeil
https://www.owid.de/wb/dfwb/st...New window External Subdomain exit_to_app Deutsches Fremdwörterbuch
IMG-ALT Pfeil
https://www.dwds.de/d/wb-1dwbNew window External Subdomain exit_to_app J. und W. Grimm: Deutsches Wörterbuch
IMG-ALT Pfeil
https://www.dwds.de/d/wb-2dwbNew window External Subdomain exit_to_app J. und W. Grimm: Deutsches Wörterbuch, Neubearbeitung
IMG-ALT Pfeil
http://www.dwds.de/rNew window External Subdomain exit_to_app BBAW-Korpora
IMG-ALT Pfeil
https://www.deutschestextarchi...New window External Subdomain exit_to_app Deutsches Textarchiv
IMG-ALT Pfeil
https://www1.ids-mannheim.de/k...New window External Subdomain exit_to_app Deutsches Referenzkorpus DeReKo
IMG-ALT Pfeil
https://www.dwds.de/d/ressourcesNew window External Subdomain Anchor exit_to_app Wortverlaufskurven
IMG-ALT Pfeil
https://www.dwds.de/d/ressourcesNew window External Subdomain Anchor exit_to_app Wortprofil
IMG-ALT Pfeil
https://www.dwds.de/d/ressourcesNew window External Subdomain Anchor exit_to_app DiaCollo
IMG-ALT Pfeil
https://www.bbaw.de/New window External Subdomain IMG-ALT Logo Berlin-Brandenburgische Akademie der Wissenschaften
https://adw-goe.de/New window External IMG-ALT Logo Niedersächsische Akademie der Wissenschaften zu Göttingen
http://www.adwmainz.de/New window External Subdomain IMG-ALT Logo Akademie der Wissenschaften und der Literatur | Mainz
https://www.saw-leipzig.de/New window External Subdomain IMG-ALT Logo Sächsische Akademie der Wissenschaften
https://www.ids-mannheim.de/New window External Subdomain IMG-ALT Logo Leibniz-Institut für Deutsche Sprache Mannheim
https://www.akademienunion.de/New window External Subdomain IMG-ALT Logo Union der deutschen Akademien der Wissenschaften
https://www.bmbf.de/New window External Subdomain IMG-ALT Logo Bundesministerium für Bildung und Forschung
https://www.berlin.de/sen/wiss...New window External Subdomain IMG-ALT Logo Land Berlin – Senatsverwaltung für Wissenschaft, Gesundheit und Pflege
https://mwfk.brandenburg.de/mw...New window External Subdomain IMG-ALT Logo Land Brandenburg – Ministerium für Wissenschaft, Forschung und Kultur
https://www.niedersachsen.de/New window External Subdomain IMG-ALT Logo Land Niedersachsen
https://www.zdl.org/datenschutzSubdomain Datenschutz
https://www.zdl.org/impressumSubdomain Impressum

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.zdl.org/"
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 0.56 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 4 CSS files. This may affect the page load time negatively.
This page loads 5 JavaScript files. This may affect the load time negatively.
A Content Delivery Network like Bootstrap CDN can save bandwidth for Bootstrap front-end component library.
The file size of the HTML document is fine (35 kB).

HTTP Response Header

NameValue
dateFri, 15 Nov 2024 20:58:21 GMT
serverApache
strict-transport-securitymax-age=31536000; includeSubDomains
content-typetext/html; charset=utf-8
varyAccept-Encoding
content-encodinggzip
content-length7791
statuscode200
http_versionHTTP/1.1

External factors

This website has excellent links from other websites.
This page has backlinks from 74 referring domains.
This page has 1,167 backlinks.
This page has backlinks from 69 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: *
Allow: /

Sitemap: https://www.zdl.org/sitemap.xml

Similar sites

Search preview

Most important keywords

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

KeywordResultRecheck
ZDL70%Check
deutschen66%Check
deutschen Sprache61%Check
ZDL Zentrum61%Check
Deutsche Sprache59%Check
Gegenwart54%Check
Geschichte54%Check
Wörterbuch der deutschen53%Check
Sprache51%Check
digital50%Check
Show more keywords and terms

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