Lehrbuch-wirtschaftsinformatik.org - SEO Checker

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Overview of the SEO Check
Meta information
56% 
Page quality
55% 
Page structure
95% 
Link structure
96% 
Server
73% 
External factors
3% 
SEO Score
Response time
0.13 s
File size
16.40 kB
Words
424
Media files
2
Number of links
17 internal / 1 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
wi-12
The page title is too short. (50 pixels of 580 max pixel length) Optimize title
The page title is only one word.
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 name is very long.
The domain is no subdomain.
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
generatorOpenACS version 5.10.0d30
langde
content-style-typetext/css
content-typetext/html; charset=UTF-8

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Page quality

Content
(Critically important)
There are only 424 words on this page. Good pages should have about 800 words of useful content.
42.9% of the text are stop words.
Words from the H1 heading are used in the page content.
The page contains a listing, which indicates a good text layout.
9 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 19.06 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
This page loads 6 JavaScript files. This may affect the load time negatively.
A viewport "width=device-width, initial-scale=1" is provided.
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)
2 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)
No additional page markup was found.
HTTPS
(Somewhat important)
The HTTPS protocol for secure data transmission is not used.

Media list

URLAlt attributeTitle
...ootstrap3-theme/images/cover_360x240.pngNo alt attribute provided
...-bootstrap3-theme/images/cover_dutch.pngNo alt attribute provided

Page structure

H1 heading
(Critically important)
Lehrbuch Wirtschaftsinformatik
The H1 heading is perfect.
Headings
(Important)
Some headings do not have any content.

Heading structure

Heading levelContent
H1 Lehrbuch Wirtschaftsinformatik
H2 Wirtschaftsinformatik
H2 Empty heading
H2 Übersicht
H2 Empty heading
H2 Materialien
H2 Empty heading
H2 Community für Lehrende
Some internal links have dynamic parameters. All internal URLs, which are not marked as nofollow, should not contain dynamic parameters.
The number of internal links is ok.
Every linktext is unique.
None of the anchor texts is too long.
There are 1 external links on this page.

Found links on this page

LinkAttributesAnchor text
/Home
/12/autorenAutoren
/12/12. Auflage (aktuell)
/11/11. Auflage
/01/1. Auflage
/register/?return_url=/12/homeLog In
/Lehrbuch Wirtschaftsinformatik
A-TITLE Lehrbuch Wirtschaftsinformatik
https://www.degruyter.com/docu...External Subdomain Beim Verlag kaufen
/12/tocInhaltsverzeichnis
/12/dutchJetzt ansehen
/12/tocÜbersicht
/12-glossar/Materialien
/12-glossar/Glossar
/01/erste Auflage
/registerregistrierte Benutzer/innen
/lehrende/Community für Lehrende
/12/impressumImpressum
/12/datenschutzDatenschutz

Server configuration

HTTP redirects
(Critically important)
This page redirects to "http://lehrbuch-wirtschaftsinformatik.org/12/home"
HTTP header
(Important)
The web server version is sent within the HTTP header.
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
This page loads 8 CSS files. This may affect the page load time negatively.
This page loads 6 JavaScript files. This may affect the load time negatively.
The page response time is excellent with 0.13 seconds.
The file size of the HTML document is fine (16 kB).

HTTP Response Header

NameValue
serverNaviServer/4.99.23
dateSat, 16 Nov 2024 02:45:39 GMT
set-cookie200 Characters
content-security-policyconnect-src 'self';default-src 'self';font-src 'self' maxcdn.bootstrapcdn.com data:;form-action 'self';frame-ancestors 'self';img-src i.creativecommons.org licensebuttons.net 'self';object-src 'self';report-uri /SYSTEM/csp-collector.tcl;script-src cdnjs.cloudflare.com 'unsafe-inline' maxcdn.bootstrapcdn.com code.jquery.com 'self' 'nonce-BA3ADC70D58A57E7620C72B2CAA3466AC85345AB';style-src cdnjs.cloudflare.com maxcdn.bootstrapcdn.com 'self' 'unsafe-inline';base-uri 'self';
cache-controlmax-age=0, no-cache, no-store
content-typetext/html; charset=utf-8
varyAccept-Encoding
content-encodinggzip
content-length4823
connectionkeep-alive
x-frame-optionsSAMEORIGIN
x-content-type-optionsnosniff
x-xss-protection1; mode=block
referrer-policystrict-origin
statuscode200
http_versionHTTP/1.1

External factors

This page has only a few links from other websites.
This page only has backlinks from 1 referring domains.
This page only has 1 backlinks.
This page only has few backlinks from 1 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: *
Disallow: /doc/
Disallow: /api-doc/
Disallow: /register
Disallow: /register/
Disallow: /comments/
Disallow: /notifications/
Disallow: /test/
Disallow: /workflow/
Disallow: /acs-service-contract/
Disallow: /acs-lang/
Disallow: /acs-admin/
Disallow: /RPC2/

# googlebot knows wildcards so block all register
User-agent: googlebot
Disallow: /doc/
Disallow: /api-doc/
Disallow: /register
Disallow: /register/
Disallow: /*/register
Disallow: /*/register/
Disallow: /comments/
Disallow: /notifications/
Disallow: /test/
Disallow: /workflow/
Disallow: /acs-service-contract/
Disallow: /acs-lang/
Disallow: /acs-admin/
Disallow: /RPC2/

Similar sites

Search preview

lehrbuch-wirtschaftsinformatik.org › home
wi-12

Most important keywords

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

KeywordResultRecheck
Wirtschaftsinformatik60%Check
Lehrbuch Wirtschaftsinformatik60%Check
Lehrbuch56%Check
Lehrende38%Check
Materialien38%Check
Übersicht38%Check
Community38%Check
Auflage34%Check
Autoren34%Check
Werk34%Check
Show more keywords and terms

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