Open-source-company.de - SEO Checker

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Overview of the SEO Check
Meta information
100% 
Page quality
58% 
Page structure
75% 
Link structure
78% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.31 s
File size
43.20 kB
Words
375
Media files
17
Number of links
77 internal / 8 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
osc - the open source company
The length of the page title is perfect. (284 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Es hat sich schon immer gelohnt, über den Einsatz von open source Software nachzudenken. Kontaktieren Sie uns für ein unverbindliches Beratungsgespräch.
The length of the meta description is perfect. (980 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.open-source-company.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)
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, user-scalable=no
descriptionEs hat sich schon immer gelohnt, über den Einsatz von open source Software nachzudenken. Kontaktieren Sie uns für ein unverbindliches Beratungsgespräch.
generatorWordPress 4.9.25
langde-de
twitter:cardsummary
twitter:descriptionEs hat sich schon immer gelohnt, über den Einsatz von open source Software nachzudenken. Kontaktieren Sie uns für ein unverbindliches Beratungsgespräch.
twitter:titleosc - the open source company
twitter:site@osc_opensource
twitter:imagehttps://www.open-source-company.de/wp-content/uploads/2017/06/startseite.jpg
twitter:creator@osc_opensource
og:imagehttps://www.open-source-company.de/wp-content/uploads/2017/06/startseite.jpg
og:localede_DE
og:typewebsite
og:titleosc - the open source company
og:descriptionEs hat sich schon immer gelohnt, über den Einsatz von open source Software nachzudenken. Kontaktieren Sie uns für ein unverbindliches Beratungsgespräch.
og:urlhttps://www.open-source-company.de/
og:site_nameosc
og:image:secure_urlhttps://www.open-source-company.de/wp-content/uploads/2017/06/startseite.jpg
og:image:width1200
og:image:height628
og:image:alt... because open source matters!
charsetUTF-8

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Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
There are only 375 words on this page. Good pages should have about 800 words of useful content.
34.1% of the text are stop words.
The page contains a listing, which indicates a good text layout.
5 paragraphs were found on this page.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 13.89 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, user-scalable=no" is provided.
This page only loads 2 JavaScript files. That's good!
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 8 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
/logo-open-source-company.svgosc - the open source company
...ne-das-maskottchen-von-linux-940x450.jpgPinguine - das Maskottchen von Linux#nivo-caption0
...-das-maskottchen-von-chamilo-940x450.jpgChamäleon - das Maskottchen von Chamilo#nivo-caption1
...uploads/2017/10/gnu-not-unix-940x450.jpgGNU not Unix#nivo-caption2
...uploads/2022/10/bauer.select-400x280.jpgbauer.select - Leichtbauhallen
...tent/uploads/2020/03/amnesty-400x280.jpgVideokonferenz für Amnesty International Deutschland e. V.
...lin-universitaet-zu-meetings-400x280.jpgZeppelin Universität
...oads/2020/03/greenyard-fresh-400x280.jpgGreenyard Fresh Academy
...ds/2019/09/stahlhalle-mieten-400x280.jpgStahlhalle vom Profi mieten
...t/uploads/2019/08/af-medical-400x280.jpgAF-Medical GmbH - medizinische Instrumente und mehr
...2018/01/waldorfschule-minden-400x280.jpgSchulnetzwerk Waldorfschule Minden
.../businessbike-leasingrechner-400x280.jpgBusinessbike Leasingrechner
...s/2017/06/gip-intensivpflege-400x280.jpgGIP Intensivpflege
...igbluebutton-log4j-log4shell-401x220.jpgBigBlueButton log4j log4shell
...erttemberg-bildung-microsoft-401x220.jpgBaden-Württemberg erwägt Microsoft-Produkte für Bildung
...s/2022/04/bisg-mitgliedschaft-footer.pngBundesfachverband der IT-Sachverständigen und Gutachter e.V.
...oads/2022/04/allianz-cybersicherheit.pngAllianz für Cybersicherheit

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.

Heading structure

Heading levelContent
H2 Pinguine
H2 Chamäleon
H2 Ein Gnu
H2 ... because open source matters! Es hat sich schon immer gelohnt, über den Einsatz von quelltextoffener Software nachzudenken. Kontaktieren Sie uns für ein unverbindliches Beratungsgespräch, und wi...
H2 Bedeutung
H2 Geschäftsmodell
H2 Support
H2 Eine kleine Auswahl von Referenzen
H2 bauer.select
H2 Amnesty International Deutschland e. V.
H2 Zeppelin Universität
H2 Greenyard Fresh
H2 Bauer Hallen & Zeltsysteme GmbH
H2 AF-Medical GmbH
H2 Freie Waldorfschule Minden
H2 Businessbike
H2 GIP Gesellschaft für medizinische Intensivpflege mbH
H2 News & Wissenswertes
H2 BigBlueButton und log4j oder log4shell (CVE-2021-44228)
H2 Baden-Württemberg erwägt Bildungsportal von Microsoft
H3 Support Duplicate text
H3 Pflichtangaben
H3 Auch irgendwie wir…
Some anchor texts are used more than once.
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 8 external links on this page.

Found links on this page

LinkAttributesAnchor text
/Subdomain IMG-ALT osc - the open source company
/Subdomain osc
/projekte-services/Subdomain Projekte & Services
/ask-a-question/Subdomain ask a question
/backlink-check/Subdomain Backlink-Check
/combosa/Subdomain combosa
/group-office/Subdomain Group Office
/bigbluebutton-hosting/Subdomain Hosting in Deutschland für BigBlueButton / Scalelite
/linux-for-kids/Subdomain Linux for Kids
/mediacms-hosting/Subdomain MediaCMS Hosting
/surf-proxy/Subdomain Surf-Proxy
/wpml-wordpress-multilingual/Subdomain WPML – WordPress multilingual
/referenzen/Subdomain Referenzen
/news/Subdomain News
/ueber-uns/Subdomain Über uns
/jobs/Subdomain Jobs
/kontakt/Subdomain Kontakt
https://de.wikipedia.org/wiki/...External Subdomain IMG-ALT Pinguine - das Maskottchen von Linux
https://www.chamilo-deutschlan...External Subdomain IMG-ALT Chamäleon - das Maskottchen von Chamilo
https://de.wikipedia.org/wiki/...External Subdomain IMG-ALT GNU not Unix
/kontakt/Subdomain Kontakt zu uns
/was-bedeutet-open-source/Subdomain » mehr ...
/geschaeftsmodell/Subdomain Text duplicate » mehr ...
/professioneller-support-und-s...Subdomain Text duplicate » mehr ...
/portfolio/bauer-select/Subdomain A-TITLE bauer.select
/portfolio/bauer-select/Subdomain Text duplicate bauer.select
/portfolio-tag/webdesign/Subdomain Webdesign
/portfolio-tag/webprogrammierung/Subdomain Webprogrammierung
/portfolio-tag/wordpress/Subdomain Wordpress
/portfolio/amnesty-internation...Subdomain A-TITLE Amnesty International Deutschland e. V.
/portfolio/amnesty-internation...Subdomain Text duplicate Amnesty International Deutschland e. V.
/portfolio-tag/livechat/Subdomain Livechat
/portfolio-tag/meeting/Subdomain Meeting
/portfolio-tag/videokonferenz/Subdomain Videokonferenz
/portfolio-tag/webinar/Subdomain Webinar
/portfolio/zeppelin-universitaet/Subdomain A-TITLE Zeppelin Universität
/portfolio/zeppelin-universitaet/Subdomain Text duplicate Zeppelin Universität
/portfolio-tag/managed-server/Subdomain managed Server
/portfolio-tag/videokonferenz/Subdomain Text duplicate Videokonferenz
/portfolio/greenyard-fresh/Subdomain A-TITLE Greenyard Fresh
/portfolio/greenyard-fresh/Subdomain Text duplicate Greenyard Fresh
/portfolio-tag/chamilo/Subdomain Chamilo
/portfolio-tag/elearning/Subdomain eLearning
/portfolio-tag/lms/Subdomain LMS
/portfolio-tag/managed-server/Subdomain Text duplicate managed Server
/portfolio/bauer-hallen-zeltsy...Subdomain A-TITLE Bauer Hallen & Zeltsysteme GmbH
/portfolio/bauer-hallen-zeltsy...Subdomain Text duplicate Bauer Hallen & Zeltsysteme GmbH
/portfolio-tag/webdesign/Subdomain Text duplicate Webdesign
/portfolio-tag/webprogrammierung/Subdomain Text duplicate Webprogrammierung
/portfolio-tag/wordpress/Subdomain Text duplicate Wordpress
/portfolio/af-medical-gmbh/Subdomain A-TITLE AF-Medical GmbH
/portfolio/af-medical-gmbh/Subdomain Text duplicate AF-Medical GmbH
/portfolio-tag/group-office/Subdomain Text duplicate Group Office
/portfolio-tag/groupware/Subdomain Groupware
/portfolio-tag/managed-server/Subdomain Text duplicate managed Server
/portfolio-tag/netzwerk/Subdomain Netzwerk
/portfolio-tag/vpn/Subdomain VPN
/portfolio/freie-waldorfschule...Subdomain A-TITLE Freie Waldorfschule Minden
/portfolio/freie-waldorfschule...Subdomain Text duplicate Freie Waldorfschule Minden
/portfolio-tag/managed-server/Subdomain Text duplicate managed Server
/portfolio-tag/schulnetzwerk/Subdomain Schulnetzwerk
/portfolio/businessbike/Subdomain A-TITLE Businessbike
/portfolio/businessbike/Subdomain Text duplicate Businessbike
/portfolio-tag/group-office/Subdomain Text duplicate Group Office
/portfolio-tag/groupware/Subdomain Text duplicate Groupware
/portfolio-tag/managed-server/Subdomain Text duplicate managed Server
/portfolio-tag/webprogrammierung/Subdomain Text duplicate Webprogrammierung
/portfolio/gip-gesellschaft-fu...Subdomain A-TITLE GIP Gesellschaft für medizinische Intensivpflege mbH
/portfolio/gip-gesellschaft-fu...Subdomain Text duplicate GIP Gesellschaft für medizinische Intensivpflege mbH
/portfolio-tag/chamilo/Subdomain Text duplicate Chamilo
/portfolio-tag/elearning/Subdomain Text duplicate eLearning
/portfolio-tag/lms/Subdomain Text duplicate LMS
/portfolio-tag/managed-server/Subdomain Text duplicate managed Server
/bigbluebutton-und-log4j-log4s...Subdomain IMG-ALT BigBlueButton log4j log4shell
/bigbluebutton-und-log4j-log4s...Subdomain BigBlueButton und log4j oder log4shell (CVE-2021-44228)
/baden-wuerttemberg-erwaegt-bi...Subdomain IMG-ALT Baden-Württemberg erwägt Microsoft-Produkte für Bildung
/baden-wuerttemberg-erwaegt-bi...Subdomain Baden-Württemberg erwägt Bildungsportal von Microsoft
/remote-support/Subdomain Remote-Support
/datenschutz/Subdomain Datenschutz
/impressum/Subdomain Impressum
http://www.combosa.com/New window External Subdomain combosa - design meets it
http://www.co-ro.de/New window External Subdomain EDV, IT, Webdesign und SEO am Bodensee
http://www.websitebaker-templa...New window External Subdomain Websitebaker Templates
https://www.bisg-ev.de/New window External Subdomain IMG-ALT Bundesfachverband der IT-Sachverständigen und Gutachter e.V.
https://www.allianz-fuer-cyber...New window External Subdomain IMG-ALT Allianz für Cybersicherheit

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.open-source-company.de/"
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 is excellent with 0.31 seconds.
This page only loads 2 CSS files. That's ok.
This page only loads 2 JavaScript files. That's good!
The file size of the HTML document is fine (43 kB).

HTTP Response Header

NameValue
link<https://www.open-source-company.de/wp-json/>; rel="https://api.w.org/", <https://www.open-source-company.de/>; rel=shortlink
strict-transport-securitymax-age=0
varyAccept-Encoding
content-encodinggzip
content-length9358
content-typetext/html; charset=UTF-8
dateMon, 13 May 2024 21:32:48 GMT
serverApache
statuscode200
http_versionHTTP/2

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This website has excellent links from other websites.
This page has backlinks from 179 referring domains.
This page has 4,159 backlinks.
This page has backlinks from 95 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

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

User-agent: ia_archiver
Disallow: /

Similar sites

Search preview

www.open-source-company.de
osc - the open source company
Es hat sich schon immer gelohnt, über den Einsatz von open source Software nachzudenken. Kontaktieren Sie uns für ein unverbindliches Beratungsgespräch.

Most important keywords

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

KeywordResultRecheck
open82%Check
source82%Check
Open Source82%Check
open source Software71%Check
Source Software66%Check
open source company63%Check
Software50%Check
kontakt50%Check
Einsatz50%Check
Tier50%Check
Show more keywords and terms

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