Website review heiseopen.de
Linux und Open Source: News, Ratgeber und Tipps | heise online
Generated on February 10 2026 14:55 PM
Old data? UPDATE !
The score is 64/100
SEO Content
Title
Linux und Open Source: News, Ratgeber und Tipps | heise online
Length : 62
Perfect, your title contains between 10 and 70 characters.
Description
Alles zum Thema Linux und Open Source - auf heise.de finden Sie die aktuellsten News, hilfreiche Ratgeber und nützliche Tipps
Length : 125
Great, your meta description contains between 70 and 160 characters.
Keywords
Open Source
Good, your page contains meta keywords.
Og Meta Properties
Good, your page take advantage of Og Properties.
| Property | Content |
|---|---|
| title | Linux und Open Source: News, Ratgeber und Tipps | heise online |
| description | Alles zum Thema Linux und Open Source - auf heise.de finden Sie die aktuellsten News, hilfreiche Ratgeber und nützliche Tipps |
| url | https://www.heise.de/thema/Open-Source |
| site_name | heise online |
| locale | de_DE |
| image | https://heise.cloudimg.io/bound/1200x1200/q85.png-lossy-85.webp-lossy-85.foil1/_www-heise-de_/icons/ho/opengraph/opengraph.png |
| type | website |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 1 | 1 | 26 | 3 | 0 | 0 |
- [H1] Open Source
- [H2] Neueste Artikel zum Thema
- [H3] Bund zahlt in einem Jahr 500 Millionen Euro für Microsoft-Lizenzen
- [H3] iX-Workshop: Mit Kubernetes zur effizienten Container-Orchestrierung
- [H3] c't Open Source Spotlight abonnieren
- [H3] E-Mail-Adresse
- [H3] heise+ Jubiläumsspecial
- [H3] Nextcloud schaltet den ADA-Turbo: Deutliche Performance-Verbesserungen kommen
- [H3] iX-Workshop Keycloak: Die Grundlagen für effizientes IAM und SSO
- [H3] Debian: Projektleiter warnt vor stillem Rückzug von Entwicklern
- [H3] Wegen Vibe Coding: Open Source nur noch gegen Geld?
- [H3] Wazuh-Einsteigerwebinar: Frühbucherrabatt endet bald
- [H3] LiteBox: Microsoft stellt neues Library OS vor
- [H3] LibreOffice 26.2: Schneller, Markdown-Support und bessere Office-Kompatibilität
- [H3] München macht digitale Souveränität mit eigenem Score messbar
- [H3] Rust Coreutils 0.6 erreicht 96 Prozent GNU-Kompatibilität
- [H3] Operation Souveränität: Bundestag plant Befreiungsschlag von Microsoft & Co.
- [H3] iX-Workshop: Linux-Server absichern – effektiv und umfassend
- [H3] Partitionierungs-Tool GParted aktualisiert: stabiler und zuverlässiger
- [H3] Pro & Contra: Sollte iOS so offen wie der Mac sein?
- [H3] La Suite Docs 4.5.0: Freie Kollaborationsplattform mit einfachem DOCX-Import
- [H3] Infrastructure-as-Code: formae bietet Multi-Cloud-Support und Entwickler-SDK
- [H3] Typesense 30.0: Open-Source-Suchmaschine mit globalen Kuratierungsregeln
- [H3] BlueBubbles: Serverlösung leitet iMessages an Android weiter
- [H3] Nach 30 Jahren Entwicklungszeit: GNU gettext 1.0 ist fertig
- [H3] Drupal CMS 2.0: Webdesign ohne Programmierkenntnisse
- [H3] OpenStreetMap sorgt sich: Tausende KI-Bots erfassen Daten
- [H3] 7 Monate für nur 7 €🎉 Wir feiern Geburtstag! Jetzt 7 Monate heise+ für 7 € sichern
- [H4] c't Open Source Spotlight abonnieren
- [H4] Open Source
- [H4] Feiern Sie mit und erhalten Sie über 50 % Rabatt!Feiern Sie mit und erhalten Sie über 50 % Rabatt!
Images
We found 69 images on this web page.
40 alt attributes are empty or missing. Add alternative text so that search engines can better understand the content of your images.
Text/HTML Ratio
Ratio : 5%
This page's ratio of text to HTML code is below 15 percent, this means that your website probably needs more text content.
Flash
Perfect, no Flash content has been detected on this page.
Iframe
Great, there are no Iframes detected on this page.
SEO Links
URL Rewrite
Good. Your links looks friendly!
Underscores in the URLs
Perfect! No underscores detected in your URLs.
In-page links
We found a total of 58 links including 1 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| heise+ entdecken | External | Passing Juice |
| Special: Zusammen das Datacenter weiterentwickeln | External | Passing Juice |
| Secure IT für Unternehmen | External | Passing Juice |
| Newsticker | External | Passing Juice |
| Security | External | Passing Juice |
| IT & Tech | External | Passing Juice |
| Developer | External | Passing Juice |
| KI | External | Passing Juice |
| Entertainment | External | Passing Juice |
| Wissenschaft | External | Passing Juice |
| Bestenlisten | External | Passing Juice |
| Digital Health | External | Passing Juice |
| Foren | External | Passing Juice |
| heise online | Internal | Passing Juice |
| Thema | Internal | Passing Juice |
| Datenschutzerklärung | External | Passing Juice |
| Linux | External | Passing Juice |
| Firefox | External | Passing Juice |
| WordPress | External | Passing Juice |
| A | Internal | Passing Juice |
| B | Internal | Passing Juice |
| C | Internal | Passing Juice |
| D | Internal | Passing Juice |
| E | Internal | Passing Juice |
| F | Internal | Passing Juice |
| G | Internal | Passing Juice |
| H | Internal | Passing Juice |
| I | Internal | Passing Juice |
| J | Internal | Passing Juice |
| K | Internal | Passing Juice |
| L | Internal | Passing Juice |
| M | Internal | Passing Juice |
| N | Internal | Passing Juice |
| O | Internal | Passing Juice |
| P | Internal | Passing Juice |
| Q | Internal | Passing Juice |
| R | Internal | Passing Juice |
| S | Internal | Passing Juice |
| T | Internal | Passing Juice |
| U | Internal | Passing Juice |
| V | Internal | Passing Juice |
| W | Internal | Passing Juice |
| X | Internal | Passing Juice |
| Y | Internal | Passing Juice |
| Z | Internal | Passing Juice |
| & | Internal | Passing Juice |
| 123 | Internal | Passing Juice |
| Kontakt | Internal | Passing Juice |
| Impressum | Internal | Passing Juice |
| Barriere melden | External | Passing Juice |
| Verträge kündigen | Internal | Passing Juice |
| Cookies & Tracking | External | Passing Juice |
| Datenschutz | Internal | Passing Juice |
| Mediadaten | External | Passing Juice |
| Hosted by Plus.line | External | Passing Juice |
| Content Management by InterRed | External | Passing Juice |
| Copyright © 2026 Heise Medien | External | Passing Juice |
| Jetzt mitfeiern | External | Passing Juice |
SEO Keywords
Keywords Cloud
und heise magazin anzeige mit source für uhr open auf
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| und | 42 |  |
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| heise | 38 | |
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| uhr | 22 | |
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| für | 18 | |
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| magazin | 15 | |
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Usability
Url
Domain : heiseopen.de
Length : 12
Favicon
Great, your website has a favicon.
Printability
We could not find a Print-Friendly CSS.
Language
Good. Your declared language is de.
Dublin Core
This page does not take advantage of Dublin Core.
Document
Doctype
HTML 5
Encoding
Perfect. Your declared charset is UTF-8.
W3C Validity
Errors : 0
Warnings : 0
Email Privacy
Great no email address has been found in plain text!
Deprecated HTML
Great! We haven't found deprecated HTML tags in your HTML.
Speed Tips
|
Excellent, your website doesn't use nested tables. |
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Too bad, your website is using inline styles. |
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Great, your website has few CSS files. |
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Perfect, your website has few JavaScript files. |
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Perfect, your website takes advantage of gzip. |
Mobile
Mobile Optimization
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Apple Icon |
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Meta Viewport Tag |
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Flash content |
Optimization
XML Sitemap
Great, your website has an XML sitemap.
| https://www.heise.de/thema/Open-Source |
Robots.txt
https://heiseopen.de/robots.txt
Great, your website has a robots.txt file.
Analytics
Missing
We didn't detect an analytics tool installed on this website.
Web analytics let you measure visitor activity on your website. You should have at least one analytics tool installed, but It can also be good to install a second in order to cross-check the data.
PageSpeed Insights
Device
Categories
Free SEO Testing Tool
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