Openall.info - SEO Checker

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Overview of the SEO Check
Meta information
80% 
Page quality
93% 
Page structure
8% 
Link structure
66% 
Server
87% 
External factors
69% 
SEO Score
Response time
1.90 s
File size
338.90 kB
Words
655
Media files
32
Number of links
117 internal / 7 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Startseite - openall.info
The length of the page title is perfect. (207 pixels out of 580 max pixel length)
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)
https://openall.info/
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)
The favicon is linked correctly.

Meta tags

NameValue
robotsfollow, index, max-snippet:-1, max-video-preview:-1, max-image-preview:large
google-site-verification5YA0avQWEQ4jQlucd6JA1bFk-TKXaSqmbOpQV9cTmFg
generatorWordPress 6.9.4
viewportwidth=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0
msapplication-TileImagehttps://openall.info/wp-content/uploads/openall.info_.png
article:published_time2012-05-03T14:36:08+00:00
article:modified_time2026-03-03T10:44:49+00:00
langde
twitter:cardsummary_large_image
twitter:titleStartseite - openall.info
twitter:imagehttps://openall.info/wp-content/uploads/2019/11/logo_2.png
twitter:label1Verfasst von
twitter:data1Damian Paderta
twitter:label2Lesedauer
twitter:data25 Minuten
og:localede_DE
og:typewebsite
og:titleStartseite - openall.info
og:urlhttps://openall.info/
og:site_nameopenall.info
og:updated_time2026-03-03T10:44:49+00:00
og:imagehttps://openall.info/wp-content/uploads/2019/11/logo_2.png
og:image:secure_urlhttps://openall.info/wp-content/uploads/2019/11/logo_2.png
og:image:width1605
og:image:height390
og:image:altStartseite
og:image:typeimage/png
X-UA-CompatibleIE=edge
charsetUTF-8

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Page quality

Content
(Critically important)
This page contains 655 words. That's ok.
29.6% of the text are stop words.
The page contains a listing, which indicates a good text layout.
11 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 18.11 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0" 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 13 tags for this page.
Image SEO
(Somewhat important)
3 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
/wp-content/uploads/2019/11/logo_2.pngNo alt attribute provided
/wp-content/uploads/2026/04/ODES_Poster.jpgODES PosterOpen-Data-Engagement-Shell-Framework 3
...ts-and-Technology-Developers-400x250.gifOffene KI-Systeme als Infrastruktur des Gemeinwohls – Was die indische Debatte für die öffentliche Verwaltung lehrtStartseite 4
...nlizenzen_richtig_auswaehlen-400x250.jpgDaten richtig lizenzierenStartseite 5
...nt/uploads/2026/03/commonsdb-400x250.jpgCommonsDBStartseite 6
...6/03/commonsdatabaseexplorer-400x250.jpgCommonsDB ExplorerStartseite 7
...ploads/2025/12/WFS-Explorer--400x250.pngOffene Geodaten leichter erkunden, analysieren und weiternutzen mit dem WFS-ExplorerStartseite 8
...t/uploads/2025/08/CC-signals-400x250.pngDer neue Gesellschaftsvertrag: Wie Creative Commons Signals das KI-Zeitalter gestalten willStartseite 9
...loads/2025/08/istitrealyfoss-400x250.pngDurchblick im FOSS-Dschungel: is it really FOSS?Startseite 10
...t/uploads/2025/12/LOD-Praxis-400x250.jpgFallstudie zur Umsetzung von Linked Open DataStartseite 11
...able-information-ecosystem_1-400x250.jpgBeyond AI & CopyrightStartseite 12
...ploads/2023/11/betterdocs-cat-icon-1.svgbetterdocs cat icon 1Startseite 13
...ploads/2023/11/betterdocs-cat-icon-1.svgbetterdocs cat icon 1Startseite 13
...ploads/2023/11/betterdocs-cat-icon-1.svgbetterdocs cat icon 1Startseite 13
...ploads/2023/11/betterdocs-cat-icon-1.svgbetterdocs cat icon 1Startseite 13
...ploads/2023/11/betterdocs-cat-icon-1.svgbetterdocs cat icon 1Startseite 13
...ploads/2023/11/betterdocs-cat-icon-1.svgbetterdocs cat icon 1Startseite 13
...ploads/2023/11/betterdocs-cat-icon-1.svgbetterdocs cat icon 1Startseite 13
...ploads/2023/11/betterdocs-cat-icon-1.svgbetterdocs cat icon 1Startseite 13
...ploads/2023/11/betterdocs-cat-icon-1.svgbetterdocs cat icon 1Startseite 13
...ploads/2023/11/betterdocs-cat-icon-1.svgbetterdocs cat icon 1Startseite 13
...ontent/uploads/openall.info_-150x132.pngopenall.info - LogoStartseite 23
...tent/uploads/2025/06/Lizenzgenerator.pngLizenzgeneratorLizenzgenerator
...s/2024/04/Remove-bg.ai_1712493601287.pngNo alt attribute providedRemove-bg.ai_1712493601287
...uploads/2026/04/ODES_Poster-1080x675.jpgODES PosterOpen-Data-Engagement-Shell-Framework 24
...s-and-Technology-Developers-1080x675.gifAdvancing Open Source AI in India Recommendations for Governments and Technology DevelopersOffene KI-Systeme als Infrastruktur des Gemeinwohls – Was die indische Debatte für die öffentliche Verwaltung lehrt 25
...lizenzen_richtig_auswaehlen-1080x675.jpgDatenlizenzen richtig auswaehlenDaten richtig lizenzieren 26
...t/uploads/2026/03/commonsdb-1080x675.jpgcommonsdbCommonsDB 27
.../03/commonsdatabaseexplorer-1080x675.jpgcommonsdatabaseexplorerCommonsDB Explorer 28
...loads/2025/12/WFS-Explorer--1080x675.pngWFS ExplorerOffene Geodaten leichter erkunden, analysieren und weiternutzen mit dem WFS-Explorer 29
/wp-content/uploads/2019/11/logo_2.pngNo alt attribute providedlogo_2
/wp-content/uploads/80x15.pngCreative Commons Lizenzvertrag

Page structure

H1 heading
(Critically important)
Lizenzgenerator
Too many H1 headings
The H1 heading consists of only one word. There should be more information given.
The H1 heading is too short (15 characters). It should be at least 20 Characters long.
Headings
(Important)
Some headings occur twice on the page.
There are 36 headings on the page. The amount of headings should be in a more proper relation to the amount of text.

Heading structure

Heading levelContent
H1 Lizenzgenerator
H1 Freie Inhalte
H1 Open Data Portale
H2 Open-Data-Engagement-Shell-Framework
H2 Offene KI-Systeme als Infrastruktur des Gemeinwohls – Was die indische Debatte für die öffentliche Verwaltung lehrt
H2 Daten richtig lizenzieren
H2 CommonsDB
H2 CommonsDB Explorer
H2 Offene Geodaten leichter erkunden, analysieren und weiternutzen mit dem WFS-Explorer
H2 Der neue Gesellschaftsvertrag: Wie Creative Commons Signals das KI-Zeitalter gestalten will
H2 Durchblick im FOSS-Dschungel: is it really FOSS?
H2 Fallstudie zur Umsetzung von Linked Open Data
H2 Beyond AI & Copyright
H2 Themen
H2 Open Culture
H2 Open Science
H2 Open Knowledge
H2 Open Source
H2 Open Source Software
H2 Open Data
H2 Open Hardware
H2 Open Institutions
H2 Open Education
H2 Open Artifical Intelligence
H2 Open GLAM
H3 Der Lizenzgenerator unterstützt bei der Auswahl einer geeigneten offenen Lizenz für digitalen Werke, Daten und Software.
H3 Eine Sammlung von Ressourcen, die freie Inhalte enthalten.
H3 Datenbank aller Open Data Portale weltweit.
H3 Damian Paderta
H3 Open-Data-Engagement-Shell-Framework Duplicate text
H3 Offene KI-Systeme als Infrastruktur des Gemeinwohls – Was die indische Debatte für die öffentliche Verwaltung lehrt Duplicate text
H3 Daten richtig lizenzieren Duplicate text
H3 CommonsDB Duplicate text
H3 CommonsDB Explorer Duplicate text
H3 Offene Geodaten leichter erkunden, analysieren und weiternutzen mit dem WFS-Explorer Duplicate text
H3 Newsletter
Some anchor texts are used more than once.
There are 1 links with a trivial anchor text.
The number of internal links is ok.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are 7 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://nrw.social/@padertaExternal No Text
https://openall.info/No Text
/open-culture-offene-kultur/KULTUR
/open-culture-offene-kultur/Offene Kultur
/open-culture-offene-kultur/op...Freies Wissen
/open-culture-offene-kultur/op...Wissensallmende
/open-culture-offene-kultur/op...Commons
/rechtliche-offenheit/RECHT
/rechtliche-offenheit/recht/Gesetze und Richtlinien
/rechtliche-offenheit/datensch...Datenschutz
/rechtliche-offenheit/informat...Informationsfreiheit
/rechtliche-offenheit/lizenzen/Lizenzen
https://openall.info/formate/TECHNIK
/formate/daten-offenlegen/offe...Offene Standards
/formate/opendata-formate/OpenData-Formate
/formate/daten-offenlegen/Daten offenlegen
https://openall.info/themenTHEMEN
https://openall.info/blog/BLOG
/thema/literatur/Literatur
/thema/kampagnen/Kampagnen
/thema/organisationen/Organisationen
/thema/projekte/Projekte
https://openall.info/thema/video/Video
/thema/tutorials/Tutorials
https://openall.info/thema/daten/Daten
https://openall.info/tools/TOOLS
https://openall.info/quellen/QUELLEN
https://openall.info/beratung/BERATUNG
/open-data-engagement-shell-fr...Open-Data-Engagement-Shell-Framework
/open-data-engagement-shell-fr...mehr erfahren
/offene-ki-systeme-als-infrast...IMG-ALT Offene KI-Systeme als Infrastruktur des Gemeinwohls – Was die indische Debatte für die öffentliche Verwaltung lehrt
/offene-ki-systeme-als-infrast...Text duplicate Offene KI-Systeme als Infrastruktur des Gemeinwohls – Was die indische Debatte für die öffentliche Verwaltung lehrt
https://openall.info/thema/blog/Blog
/thema/literatur/Text duplicate Literatur
/thema/meinung/Meinung
/thema/open-artificial-intelli...Open Artificial Intelligence
/daten-richtig-lizenzieren/IMG-ALT Daten richtig lizenzieren
/daten-richtig-lizenzieren/Text duplicate Daten richtig lizenzieren
https://openall.info/thema/blog/Text duplicate Blog
https://openall.info/commonsdb/IMG-ALT CommonsDB
https://openall.info/commonsdb/Text duplicate CommonsDB
https://openall.info/thema/blog/Text duplicate Blog
/thema/open-data/Open Data
/thema/openglam/OpenGLAM
/thema/projekte/Text duplicate Projekte
/commonsdb-explorer/IMG-ALT CommonsDB Explorer
/commonsdb-explorer/Text duplicate CommonsDB Explorer
https://openall.info/thema/blog/Text duplicate Blog
/thema/open-knowledge/Open Knowledge
/thema/open-source-software/Open Source Software
/thema/projekte/Text duplicate Projekte
/thema/software/Software
/offene-geodaten-leichter-erku...IMG-ALT Offene Geodaten leichter erkunden, analysieren und weiternutzen mit dem WFS-Explorer
/offene-geodaten-leichter-erku...Text duplicate Offene Geodaten leichter erkunden, analysieren und weiternutzen mit dem WFS-Explorer
https://openall.info/thema/blog/Text duplicate Blog
/thema/open-data/Text duplicate Open Data
/thema/open-source-software/Text duplicate Open Source Software
/der-neue-gesellschaftsvertrag...IMG-ALT Der neue Gesellschaftsvertrag: Wie Creative Commons Signals das KI-Zeitalter gestalten will
/der-neue-gesellschaftsvertrag...Text duplicate Der neue Gesellschaftsvertrag: Wie Creative Commons Signals das KI-Zeitalter gestalten will
https://openall.info/thema/blog/Text duplicate Blog
/thema/meinung/Text duplicate Meinung
/thema/open-artificial-intelli...Text duplicate Open Artificial Intelligence
/durchblick-im-foss-dschungel-...IMG-ALT Durchblick im FOSS-Dschungel: is it really FOSS?
/durchblick-im-foss-dschungel-...Text duplicate Durchblick im FOSS-Dschungel: is it really FOSS?
https://openall.info/thema/blog/Text duplicate Blog
/thema/open-source-software/Text duplicate Open Source Software
/thema/projekte/Text duplicate Projekte
/fallstudie-zur-umsetzung-von-...IMG-ALT Fallstudie zur Umsetzung von Linked Open Data
/fallstudie-zur-umsetzung-von-...Text duplicate Fallstudie zur Umsetzung von Linked Open Data
https://openall.info/thema/blog/Text duplicate Blog
/thema/literatur/Text duplicate Literatur
/thema/open-data/Text duplicate Open Data
/beyond-ai-copyright/IMG-ALT Beyond AI & Copyright
/beyond-ai-copyright/Text duplicate Beyond AI & Copyright
https://openall.info/thema/blog/Text duplicate Blog
/thema/open-knowledge/Text duplicate Open Knowledge
https://openall.info/blog/Trivial anchor text
mehr
/themen-kategorie/open-culture/Open Culture 4 Artikel
IMG-ALT betterdocs cat icon 1
/themen-kategorie/open-science/Open Science 5 Artikel
IMG-ALT betterdocs cat icon 1
/themen-kategorie/open-knowledge/Open Knowledge 3 Artikel
IMG-ALT betterdocs cat icon 1
/themen-kategorie/open-source/Open Source 3 Artikel
IMG-ALT betterdocs cat icon 1
/themen-kategorie/open-source-...Open Source Software 1 wiki
IMG-ALT betterdocs cat icon 1
/themen-kategorie/open-data/Open Data 9 Artikel
IMG-ALT betterdocs cat icon 1
/themen-kategorie/open-hardware/Open Hardware 3 Artikel
IMG-ALT betterdocs cat icon 1
/themen-kategorie/open-institu...Open Institutions 6 Artikel
IMG-ALT betterdocs cat icon 1
/themen-kategorie/open-education/Open Education 3 Artikel
IMG-ALT betterdocs cat icon 1
/themen-kategorie/open-artific...Open Artifical Intelligence 1 wiki
IMG-ALT betterdocs cat icon 1
/themen-kategorie/open-glam/Open GLAM 2 Artikel
IMG-ALT openall.info - Logo
/lizenzgenerator/zum Lizenzgenerator
/quellen/quellen-mit-offenen-i...zu den freien Inhalten
/quellen/open-data-portale/zu den Open Data Portalen
https://paderta.com/New window External Webgeograph & Digitalberater
/uber-openall-info/Text duplicate mehr erfahren
/open-data-engagement-shell-fr...IMG-ALT ODES Poster
/open-data-engagement-shell-fr...Text duplicate Open-Data-Engagement-Shell-Framework
/author/d-paderta/Damian Paderta
A-TITLE Beiträge von Damian Paderta
/offene-ki-systeme-als-infrast...IMG-ALT Advancing Open Source AI in India Recommendations for Governments and Technology Developers
/offene-ki-systeme-als-infrast...Text duplicate Offene KI-Systeme als Infrastruktur des Gemeinwohls – Was die indische Debatte für die öffentliche Verwaltung lehrt
/author/d-paderta/Text duplicate Damian Paderta
A-TITLE Beiträge von Damian Paderta
/daten-richtig-lizenzieren/IMG-ALT Datenlizenzen richtig auswaehlen
/daten-richtig-lizenzieren/Text duplicate Daten richtig lizenzieren
/author/d-paderta/Text duplicate Damian Paderta
A-TITLE Beiträge von Damian Paderta
https://openall.info/commonsdb/IMG-ALT commonsdb
https://openall.info/commonsdb/Text duplicate CommonsDB
/author/d-paderta/Text duplicate Damian Paderta
A-TITLE Beiträge von Damian Paderta
/commonsdb-explorer/IMG-ALT commonsdatabaseexplorer
/commonsdb-explorer/Text duplicate CommonsDB Explorer
/author/d-paderta/Text duplicate Damian Paderta
A-TITLE Beiträge von Damian Paderta
/offene-geodaten-leichter-erku...IMG-ALT WFS Explorer
/offene-geodaten-leichter-erku...Text duplicate Offene Geodaten leichter erkunden, analysieren und weiternutzen mit dem WFS-Explorer
/author/d-paderta/Text duplicate Damian Paderta
A-TITLE Beiträge von Damian Paderta
https://openall.info/newsletter
https://openall.info/newsletterNewsletter
https://openall.info/newsletter/Newsletter abonnieren
https://nozilla.de/New window External nozilla
/uber-openall-info/kontakt/Kontakt
https://openall.info/newsletter/Text duplicate Newsletter
/uber-openall-info/Über openall.info
/uber-openall-info/datenschutz/Text duplicate Datenschutz
/uber-openall-info/impressum/Impressum
http://creativecommons.org/lic...External IMG-ALT Creative Commons Lizenzvertrag
http://creativecommons.org/lic...External No Text
https://creativecommons.org/li...New window External Creative Commons Namensnennung 4.0 Unported Lizenz
http://paderta.com/External Text duplicate Damian Paderta

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://openall.info/"
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 is very slow (1.90 seconds). The response time should be less than 0.4 seconds. Slow websites are bad for search engine bots and also result in bad user experience.
The file size of the HTML document is fine (339 kB).

HTTP Response Header

NameValue
x-powered-byPHP/8.5.6
content-typetext/html; charset=UTF-8
link<https://openall.info/wp-json/>; rel="https://api.w.org/"
content-encodingbr
varyAccept-Encoding
dateWed, 27 May 2026 20:33:04 GMT
serverLiteSpeed
alt-svch3=":443"; ma=2592000, h3-29=":443"; ma=2592000, h3-Q050=":443"; ma=2592000, h3-Q046=":443"; ma=2592000, h3-Q043=":443"; ma=2592000, quic=":443"; ma=2592000; v="43,46"
statuscode200
http_versionHTTP/2

External factors

This page has only a few links from other websites.
This page only has backlinks from 23 referring domains.
This page only has 37 backlinks.
This page only has few backlinks from 9 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://openall.info/sitemap_index.xml

User-agent: *
Disallow: /wp-content/uploads/wpo/wpo-plugins-tables-list.json

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Search preview

Most important keywords

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

KeywordResultRecheck
Open63%Check
info61%Check
openall58%Check
Lizenzgenerator56%Check
Open Data52%Check
Open Source51%Check
Linked Open50%Check
Open Knowledge49%Check
Daten48%Check
CommonsDB48%Check
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