Uni-mainz.de - SEO Checker

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Overview of the SEO Check
Meta information
74% 
Page quality
40% 
Page structure
58% 
Link structure
25% 
Server
95% 
External factors
100% 
SEO Score
Response time
1.57 s
File size
141.00 kB
Words
122
Media files
2
Number of links
0 internal / 2 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Johannes Gutenberg-Universität Mainz
The length of the page title is perfect. (349 pixels out of 580 max pixel length)
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)
https://www.uni-mainz.de/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: de
Language defined in HTML: de-de
Server location: Germany
The following language is defined by HTML: de-de
Alternate/Hreflang Links
(Somewhat important)
The alternate link to the page itself is missing.
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)
No favicon is linked in the HTML code.

Meta tags

NameValue
viewportwidth=device-width, initial-scale=1, shrink-to-fit=no
robotsmax-image-preview:large
generatorWPML ver:4.7.6 stt:2,8;
langde-de
x-ua-compatibleie=edge
charsetutf-8

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Page quality

Content
(Critically important)
There are only 122 words on this page. Use at least 250 words to provide useful information.
The average number of words per sentence of 30 words is high.
52.5% 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.
3 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, shrink-to-fit=no" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 6 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)
This page is optimized perfectly for social networks.
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
...epress-multilingual-cms/res/flags/en.svgNo alt attribute provided
...epress-multilingual-cms/res/flags/de.svgNo alt attribute provided

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
There are no headings specified on the page. Headings are important for search engine optimization and help to structure your content.

Heading structure

No headings were found.
This page seems to be an entry page, because only very few links were found.
There are 2 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://cms.zdv.uni-mainz.de/s...External Subdomain English
https://cms.zdv.uni-mainz.de/s...External Subdomain Deutsch

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.uni-mainz.de/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time is very slow (1.57 seconds). The response time should be less than 0.4 seconds. Slow websites are bad for search engine bots and also result in bad user experience.
The file size of the HTML document is fine (141 kB).

HTTP Response Header

NameValue
link<https://www.uni-mainz.de/wp-json/>; rel="https://api.w.org/", <https://www.uni-mainz.de/wp-json/wp/v2/pages/12>; rel="alternate"; title="JSON"; type="application/json", <https://www.uni-mainz.de/>; rel=shortlink
x-backend-servercms-01
strict-transport-securitymax-age=63072000
cache-controlmax-age=0
expiresMon, 14 Jul 2025 14:25:50 GMT
varyAccept-Encoding
content-encodinggzip
content-security-policy-report-onlydefault-src 'self'; connect-src https:; font-src 'self' data: cms.zdv.uni-mainz.de cms-cdn.zdv.uni-mainz.de; img-src blob: data: https:; script-src 'self' 'unsafe-inline' 'unsafe-eval' cms.zdv.uni-mainz.de cms-cdn.zdv.uni-mainz.de; style-src 'self' 'unsafe-inline' cms.zdv.uni-mainz.de cms-cdn.zdv.uni-mainz.de; worker-src 'self' blob:;
x-frame-optionssameorigin
x-content-type-optionsnosniff
referrer-policystrict-origin-when-cross-origin
permissions-policyinterest-cohort=()
content-length21411
content-typetext/html; charset=UTF-8
dateMon, 14 Jul 2025 14:25:50 GMT
serverApache
statuscode200
http_versionHTTP/2

External factors

This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 721 referring domains.
This page has 11,243 backlinks.
This page has backlinks from 599 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

No valid Robots.txt file was found.

Similar sites

Search preview

Most important keywords

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

KeywordResultRecheck
Mainz59%Check
Gutenberg-Universität Mainz53%Check
Johannes Gutenberg-Universität Mainz50%Check
Johannes46%Check
Gutenberg-Universität46%Check
JGU34%Check
PRISMA34%Check
erfolgreich34%Check
Exzellenzcluster34%Check
Bereichen34%Check
Show more keywords and terms

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