Cassens-online.de - SEO Checker

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Overview of the SEO Check
Meta information
81% 
Page quality
78% 
Page structure
79% 
Link structure
96% 
Server
36% 
External factors
23% 
SEO Score
Response time
0.07 s
File size
15.50 kB
Words
559
Media files
4
Number of links
9 internal / 18 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Jörg Cassens: Home
The page title is too short. (191 pixels of 580 max pixel length) Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
Homepage Jörg Cassens
The meta description is too short. (158 pixels out of 1000 max pixel length) Optimize description
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: en
Language defined in HTML: en
Server location: United States of America
The following language is defined by HTML: en
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
descriptionHomepage Jörg Cassens
authorJörg Cassens
viewportwidth=device-width, initial-scale=1
msapplication-config/browserconfig.xml
theme-color#ffffff
langen
content-typetext/html; charset=UTF-8
charsetutf-8

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Page quality

Content
(Critically important)
These Typos were found:
  • artifical => artificial
The average number of words per sentence of 26.39 words is high.
This page contains 559 words. That's ok.
30.8% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
The page contains a listing, which indicates a good text layout.
15 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.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width, initial-scale=1" is provided.
At least one Apple touch icon is specified.
This page only loads 1 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 11 tags for this page.
Image SEO
(Somewhat important)
4 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
/images/sydney_bridge_opera-banner-grey.jpgNo alt attribute providedSydney Harbour Bridge and Opera House, Australia
/images/trondheim_nidelven-banner-grey.jpgNo alt attribute providedTrondheim Bryggen at Nidelven, Norway
/images/sydney_opera_detail-banner-grey.jpgNo alt attribute providedSydney Opera House, Australia: Detail
/images/luebeck_hbf_hall-banner-grey.jpgNo alt attribute providedLübeck, Germany, Main Railway Station: Classic Detail

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H2 Jörg Cassens
H3 Welcome
H3 Internal
H3 External
H3 Social
H3 Profiles
H3 Kontakt
H3 Contact
H4 Short CV
There are too few (9) internal links on this page.
Some anchor texts are used more than once.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are 18 external links on this page.

Found links on this page

LinkAttributesAnchor text
/publications/Publications
/presentations/Presentations
http://cassens-online.de/Home
A-TITLE Homepage.
/publications/Text duplicate Publications
A-TITLE List of publications.
/presentations/Text duplicate Presentations
A-TITLE List of presentations.
/teaching/Teaching
A-TITLE Courses convened and theses supervised.
/outreach/Outreach
A-TITLE Public outreach projects.
/community/Community
A-TITLE Involvement in the academic community.
http://cassens-online.de/privacy/Privacy
A-TITLE Privacy policy.
https://www.uni-hildesheim.de/...External Subdomain Work Home
A-TITLE My Pages at the University of Hildesheim.
http://mi.kriwi.de/External Subdomain Course Material
A-TITLE Course Material in Media Informatics.
https://www.uni-hildesheim.de/...External Subdomain Media Informatics
A-TITLE Pages about Media Informatics in Hildesheim.
http://www.audaxi.com/External Subdomain audaxi
A-TITLE Discover a better way to learn.
https://mastodon.online/@cassensExternal Mastodon
A-TITLE Me on Mastodon.
https://www.linkedin.com/in/jo...External Subdomain LinkedIn
A-TITLE Me on LinkedIn.
https://www.xing.com/profile/J...External Subdomain Xing
A-TITLE Me on Xing.
https://twitter.com/cassens/External Twitter
A-TITLE Me on Twitter.
https://www.researchgate.net/p...External Subdomain ResearchGate
A-TITLE Me on ResearchGate.
https://orcid.org/0000-0002-31...External Orcid
A-TITLE Me on Orcid.
https://scholar.google.de/cita...External Subdomain Google
A-TITLE Me on Google Scholar.
https://www.uni-hildesheim.de/...External Subdomain Dr. Jörg Cassens
https://www.uni-hildesheim.de/...External Subdomain Email
https://www.uni-hildesheim.de/...External Subdomain Text duplicate Email
https://fonts.google.com/speci...External Subdomain Open Sans
http://www.apache.org/licenses...External Subdomain Apache License 2.0
https://fonts.google.com/speci...External Subdomain Vollkorn
http://scripts.sil.org/OFLExternal Subdomain SIL Open Font License 1.1

Server configuration

HTTP redirects
(Critically important)
The checked page does not redirect to another URL.
HTTP header
(Important)
The HTML page should be transferred using GZip compression.
The web server version is sent within the HTTP header.
The X-powered header is sent within the response header. (unnecessary)
Performance
(Somewhat important)
This page loads 7 CSS files. This may affect the page load time negatively.
The page response time is excellent with 0.07 seconds.
This page only loads 1 JavaScript files. That's good!
The file size of the HTML document is fine (16 kB).

HTTP Response Header

NameValue
dateSun, 01 Sep 2024 04:17:09 GMT
serverApache/2.4.62 (Unix)
x-powered-byPHP/8.3.10
content-typetext/html; charset=UTF-8
transfer-encodingchunked
statuscode200
http_versionHTTP/1.1

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
We didn't find any backlinks to this page.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

No valid Robots.txt file was found.

Similar sites

Search preview

cassens-online.de
Jörg Cassens: Home
Homepage Jörg Cassens

Most important keywords

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

KeywordResultRecheck
Cassens73%Check
Jörg Cassens68%Check
Jörg62%Check
Social38%Check
Welcome38%Check
Germany36%Check
ways36%Check
main36%Check
systems34%Check
University34%Check
Show more keywords and terms

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