Dotnet-lexikon.de - SEO Checker

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Overview of the SEO Check
Meta information
56% 
Page quality
54% 
Page structure
75% 
Link structure
51% 
Server
76% 
External factors
100% 
SEO Score
Response time
0.09 s
File size
25.40 kB
Words
376
Media files
6
Number of links
90 internal / 17 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Das Lexikon für Softwareentwickler - .NET, Java, HTML, JavaScript & Co
The page title should be shorter than 580 pixels. It is 656 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
Server location: United States of America
The language is not specified in the HTML markup.
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 XHTML 1.0 Transitional 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
Content-Typetext/html; charset=UTF-8
X-UA-CompatibleIE=edge

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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 376 words on this page. Good pages should have about 800 words of useful content.
The average number of words per sentence of 6.76 words is low.
17.6% of the text are stop words.
The page contains a listing, which indicates a good text layout.
7 paragraphs were found on this page.
No placeholders texts or images were found.
There are no duplicates on the site.
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, initial-scale=1" is provided.
This page only loads 3 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
/images/www.IT-Visions.de_Logo.pngLogo wwww.IT-Visions.de
...it-visions.de/grafik/buecher/CSC12.jpgBuchcover C# 12.0 Crashkurs (Buchversion 12.5) PDFC# 12.0 Crashkurs (Buchversion 12.5) PDF
...it-visions.de/grafik/buecher/BLA80.jpgBuchcover Blazor 8.0: Moderne Webanwendungen und hybride Cross-Platform-Apps mit .NET 8.0, C# 12.0 und Visual Studio 2022 (PDF-E-Book) (Buchversion 8.11) PDFBlazor 8.0: Moderne Webanwendungen und hybride Cross-Platform-Apps mit .NET 8.0, C# 12.0 und Visual Studio 2022 (PDF-E-Book) (Buchversion 8.11) PDF
...it-visions.de/grafik/buecher/EFC12.jpgBuchcover Entity Framework Core 8.0 (Buchversion 12.8) PDFEntity Framework Core 8.0 (Buchversion 12.8) PDF
...it-visions.de/grafik/buecher/PS73.jpgBuchcover PowerShell 7 und Windows PowerShell 5 – das Praxishandbuch (5. Auflage Oktober 2022 (9. Auflage Gesamtreihe))PowerShell 7 und Windows PowerShell 5 – das Praxishandbuch (5. Auflage Oktober 2022 (9. Auflage Gesamtreihe))
...it-visions.de/grafik/buecher/VUE3.jpgBuchcover Vue.js 3 Crashkurs (Buchversion 1.14) KindleVue.js 3 Crashkurs (Buchversion 1.14) Kindle

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 Oberthemen
H2 Oberthemen Duplicate text
H3 Herzlich Willkommen im interaktiven .NET-Lexikon von Dr. Holger Schwichtenberg
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 17 external links on this page.

Found links on this page

LinkAttributesAnchor text
http://www.dotnet-lexikon.de/Subdomain DOTNET-Lexikon.de
https://dotnet-lexikon.de/defaultStart
/NeueBegriffeNeueste Einträge
/TopBegriffeTop-Begriffe
/TopSuchBegriffeTop-Suchbegriffe
https://www.it-visions.de/External Subdomain IMG-ALT Logo wwww.IT-Visions.de
/buecher/buch?b=CSC12C# 12
A-TITLE Buchtitel
https://www.it-visions.de/buec...External Subdomain IMG-ALT Buchcover C# 12.0 Crashkurs (Buchversion 12.5) PDF
/buecher/buch?b=BLA80Blazor 8.0
A-TITLE Buchtitel
https://www.it-visions.de/buec...External Subdomain IMG-ALT Buchcover Blazor 8.0: Moderne Webanwendungen und hybride Cross-Platform-Apps mit .NET 8.0, C# 12.0 und Visual Studio 2022 (PDF-E-Book) (Buchversion 8.11) PDF
/buecher/buch?b=EFC12EF Core 8.0
A-TITLE Buchtitel
https://www.it-visions.de/buec...External Subdomain IMG-ALT Buchcover Entity Framework Core 8.0 (Buchversion 12.8) PDF
/buecher/buch?b=PS73PowerShell
A-TITLE Buchtitel
https://www.it-visions.de/buec...External Subdomain IMG-ALT Buchcover PowerShell 7 und Windows PowerShell 5 – das Praxishandbuch (5. Auflage Oktober 2022 (9. Auflage Gesamtreihe))
/buecher/buch?b=VUE3Vue.js 3
A-TITLE Buchtitel
https://www.it-visions.de/buec...External Subdomain IMG-ALT Buchcover Vue.js 3 Crashkurs (Buchversion 1.14) Kindle
https://www.it-visions.de/buecherExternal Subdomain Fachbücher
A-TITLE Fachbücher von Dr. Holger Schwichtenberg
/NET/lex/306.NET (DOTNET)
A-TITLE Informationen über .NET (DOTNET)
/NET_60/lex/9606.NET 6.0 (.NET 6)
A-TITLE Informationen über .NET 6.0 (.NET 6)
/NET_70/lex/9607.NET 7.0 (.NET 7)
A-TITLE Informationen über .NET 7.0 (.NET 7)
/NET_80/lex/9608.NET 8.0 (.NET 8)
A-TITLE Informationen über .NET 8.0 (.NET 8)
/NET_90/lex/9609.NET 9.0 (.NET 9)
A-TITLE Informationen über .NET 9.0 (.NET 9)
/NET_Core/lex/8013.NET Core
A-TITLE Informationen über .NET Core
/NET_Framework/lex/284.NET Framework
A-TITLE Informationen über .NET Framework
/NET_Framework_48/lex/9306.NET Framework 4.8 (.NET 4.8)
A-TITLE Informationen über .NET Framework 4.8 (.NET 4.8)
/NET_Framework_Class_Library/l....NET Framework Class Library (FCL)
A-TITLE Informationen über .NET Framework Class Library (FCL)
/Active_Server_Pages_NET/lex/6642Active Server Pages .NET (ASP.NET)
A-TITLE Informationen über Active Server Pages .NET (ASP.NET)
/Agilität/lex/10517Agilität
A-TITLE Informationen über Agilität
/ASPNET_Core/lex/7899ASP.NET Core
A-TITLE Informationen über ASP.NET Core
/ASPNET_Core_Blazor/lex/9293ASP.NET Core Blazor (Blazor)
A-TITLE Informationen über ASP.NET Core Blazor (Blazor)
/Component_Object_Model/lex/48Component Object Model (COM)
A-TITLE Informationen über Component Object Model (COM)
/CrossPlatform/lex/9031Cross-Platform
A-TITLE Informationen über Cross-Platform
/CSharp/lex/294CSharp (C#)
A-TITLE Informationen über CSharp (C#)
/Datenbank/lex/57Datenbank (DB)
A-TITLE Informationen über Datenbank (DB)
/Java/lex/338Java
A-TITLE Informationen über Java
/JavaScript/lex/337JavaScript (JS)
A-TITLE Informationen über JavaScript (JS)
/Künstliche_Intelligenz/lex/11043Künstliche Intelligenz (KI)
A-TITLE Informationen über Künstliche Intelligenz (KI)
/Microsoft_Azure/lex/5715Microsoft Azure
A-TITLE Informationen über Microsoft Azure
/Microsoft_SQL_Server/lex/836Microsoft SQL Server (MSSQL)
A-TITLE Informationen über Microsoft SQL Server (MSSQL)
/PowerShell/lex/4308PowerShell (PS)
A-TITLE Informationen über PowerShell (PS)
/Requirements_Engineering/lex/...Requirements Engineering
A-TITLE Informationen über Requirements Engineering
/Softwarekomponente/lex/569Softwarekomponente
A-TITLE Informationen über Softwarekomponente
/Softwaretest/lex/10336Softwaretest
A-TITLE Informationen über Softwaretest
/TypeScript/lex/6737TypeScript (TS)
A-TITLE Informationen über TypeScript (TS)
/User_Experience/lex/10218User Experience (UX)
A-TITLE Informationen über User Experience (UX)
/Visual_Studio/lex/2422Visual Studio (VS)
A-TITLE Informationen über Visual Studio (VS)
/Vorgehensmodell/lex/10479Vorgehensmodell
A-TITLE Informationen über Vorgehensmodell
/Webframework/lex/8741Webframework
A-TITLE Informationen über Webframework
/Webservice/lex/538Webservice
A-TITLE Informationen über Webservice
/Webtechniken/lex/832Webtechniken
A-TITLE Informationen über Webtechniken
/Windows/lex/741Windows
A-TITLE Informationen über Windows
/Windows_PowerShell/lex/4154Windows PowerShell (WPS)
A-TITLE Informationen über Windows PowerShell (WPS)
/Windows_Runtime/lex/6241Windows Runtime (WinRT)
A-TITLE Informationen über Windows Runtime (WinRT)
/Windows_Scripting/lex/742Windows Scripting (WS)
A-TITLE Informationen über Windows Scripting (WS)
/Windows_Server/lex/827Windows Server
A-TITLE Informationen über Windows Server
https://www.dotnet-doktor.de/New window External Subdomain Dr. Holger Schwichtenberg
https://www.dotnet-doktor.de/D...New window External Subdomain Kontaktformular
https://www.buymeacoffee.com/d...New window External Subdomain Sind diese Inhalte hilfreich?
/NET/lex/306Text duplicate .NET (DOTNET)
A-TITLE Informationen über .NET (DOTNET)
/NET_60/lex/9606Text duplicate .NET 6.0 (.NET 6)
A-TITLE Informationen über .NET 6.0 (.NET 6)
/NET_70/lex/9607Text duplicate .NET 7.0 (.NET 7)
A-TITLE Informationen über .NET 7.0 (.NET 7)
/NET_80/lex/9608Text duplicate .NET 8.0 (.NET 8)
A-TITLE Informationen über .NET 8.0 (.NET 8)
/NET_90/lex/9609Text duplicate .NET 9.0 (.NET 9)
A-TITLE Informationen über .NET 9.0 (.NET 9)
/NET_Core/lex/8013Text duplicate .NET Core
A-TITLE Informationen über .NET Core
/NET_Framework/lex/284Text duplicate .NET Framework
A-TITLE Informationen über .NET Framework
/NET_Framework_48/lex/9306Text duplicate .NET Framework 4.8 (.NET 4.8)
A-TITLE Informationen über .NET Framework 4.8 (.NET 4.8)
/NET_Framework_Class_Library/l...Text duplicate .NET Framework Class Library (FCL)
A-TITLE Informationen über .NET Framework Class Library (FCL)
/Active_Server_Pages_NET/lex/6642Text duplicate Active Server Pages .NET (ASP.NET)
A-TITLE Informationen über Active Server Pages .NET (ASP.NET)
/Agilität/lex/10517Text duplicate Agilität
A-TITLE Informationen über Agilität
/ASPNET_Core/lex/7899Text duplicate ASP.NET Core
A-TITLE Informationen über ASP.NET Core
/ASPNET_Core_Blazor/lex/9293Text duplicate ASP.NET Core Blazor (Blazor)
A-TITLE Informationen über ASP.NET Core Blazor (Blazor)
/Component_Object_Model/lex/48Text duplicate Component Object Model (COM)
A-TITLE Informationen über Component Object Model (COM)
/CrossPlatform/lex/9031Text duplicate Cross-Platform
A-TITLE Informationen über Cross-Platform
/CSharp/lex/294Text duplicate CSharp (C#)
A-TITLE Informationen über CSharp (C#)
/Datenbank/lex/57Text duplicate Datenbank (DB)
A-TITLE Informationen über Datenbank (DB)
/Java/lex/338Text duplicate Java
A-TITLE Informationen über Java
/JavaScript/lex/337Text duplicate JavaScript (JS)
A-TITLE Informationen über JavaScript (JS)
/Künstliche_Intelligenz/lex/11043Text duplicate Künstliche Intelligenz (KI)
A-TITLE Informationen über Künstliche Intelligenz (KI)
/Microsoft_Azure/lex/5715Text duplicate Microsoft Azure
A-TITLE Informationen über Microsoft Azure
/Microsoft_SQL_Server/lex/836Text duplicate Microsoft SQL Server (MSSQL)
A-TITLE Informationen über Microsoft SQL Server (MSSQL)
/PowerShell/lex/4308Text duplicate PowerShell (PS)
A-TITLE Informationen über PowerShell (PS)
/Requirements_Engineering/lex/...Text duplicate Requirements Engineering
A-TITLE Informationen über Requirements Engineering
/Softwarekomponente/lex/569Text duplicate Softwarekomponente
A-TITLE Informationen über Softwarekomponente
/Softwaretest/lex/10336Text duplicate Softwaretest
A-TITLE Informationen über Softwaretest
/TypeScript/lex/6737Text duplicate TypeScript (TS)
A-TITLE Informationen über TypeScript (TS)
/User_Experience/lex/10218Text duplicate User Experience (UX)
A-TITLE Informationen über User Experience (UX)
/Visual_Studio/lex/2422Text duplicate Visual Studio (VS)
A-TITLE Informationen über Visual Studio (VS)
/Vorgehensmodell/lex/10479Text duplicate Vorgehensmodell
A-TITLE Informationen über Vorgehensmodell
/Webframework/lex/8741Text duplicate Webframework
A-TITLE Informationen über Webframework
/Webservice/lex/538Text duplicate Webservice
A-TITLE Informationen über Webservice
/Webtechniken/lex/832Text duplicate Webtechniken
A-TITLE Informationen über Webtechniken
/Windows/lex/741Text duplicate Windows
A-TITLE Informationen über Windows
/Windows_PowerShell/lex/4154Text duplicate Windows PowerShell (WPS)
A-TITLE Informationen über Windows PowerShell (WPS)
/Windows_Runtime/lex/6241Text duplicate Windows Runtime (WinRT)
A-TITLE Informationen über Windows Runtime (WinRT)
/Windows_Scripting/lex/742Text duplicate Windows Scripting (WS)
A-TITLE Informationen über Windows Scripting (WS)
/Windows_Server/lex/827Text duplicate Windows Server
A-TITLE Informationen über Windows Server
http://www.it-visions.de/STExternal Subdomain Schulung
https://www.it-visions.de/prod...External Subdomain Beratung
https://www.it-visions.de/soft...External Subdomain Software-Entwicklung
https://www.it-visions.de/supportExternal Subdomain Technischer Support
https://www.it-visions.de/coac...External Subdomain Coaching
https://www.it-visions.de/External Subdomain Unterstützung
A-TITLE Dienstleistungen von www.IT-Visions.de
http://www.dotnet-lexikon.de/Subdomain Text duplicate DOTNET-Lexikon.de
https://www.dotnet-doktor.de/New window External Subdomain Text duplicate Dr. Holger Schwichtenberg
/about/impressumImpressum, Datenschutz, Haftung
/about/kontaktKontakt
/about/TechnikTechnik

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://dotnet-lexikon.de/"
HTTP header
(Important)
The web server version is sent within the HTTP header.
The X-powered header is sent within the response header. (unnecessary)
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
This page loads 6 CSS files. This may affect the page load time negatively.
The page response time is excellent with 0.09 seconds.
This page only loads 3 JavaScript files. That's good!
The file size of the HTML document is fine (25 kB).

HTTP Response Header

NameValue
content-length9895
content-typetext/html; charset=utf-8
dateFri, 20 Sep 2024 11:53:36 GMT
serverMicrosoft-IIS/10.0
cache-controlprivate
content-encodinggzip
set-cookie74 Characters
varyAccept-Encoding
x-aspnet-version4.0.30319
x-powered-byASP.NET
statuscode200
http_versionHTTP/1.1

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 35 referring domains.
This page has 78 backlinks.
This page has backlinks from 23 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: PetalBot
Disallow: /

User-agent: *
Allow: /

Sitemap: https://www.IT.Visions.de/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
NET64%Check
Lexikon62%Check
NET-Lexikon50%Check
Java46%Check
Software46%Check
DOTNET-Lexikon46%Check
DOTNET46%Check
JavaScript45%Check
Oberthemen43%Check
JavaScript Co42%Check
Show more keywords and terms

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