Uni-tauchen.de - SEO Checker

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Overview of the SEO Check
Meta information
80% 
Page quality
54% 
Page structure
98% 
Link structure
25% 
Server
40% 
External factors
54% 
SEO Score
Response time
3.83 s
File size
76.60 kB
Words
1261
Media files
1
Number of links
53 internal / 1 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Uni Tauchen Mainz – Tauchgruppe der Universität Mainz
The length of the page title is perfect. (503 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)
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 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
viewportwidth=device-width, initial-scale=1
robotsmax-image-preview:large
msapplication-TileImagehttps://uni-tauchen.de/wp-content/uploads/2019/09/cropped-LogoEntgültig1-2-270x270.png
langde
charsetUTF-8

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Page quality

Content
(Critically important)
Words from the H1 heading are not used in the page content.
There are 9 text duplicates on this page:
  • Duplicate 1: Der Praxisteil des Kurses findet jeden Montag von 18:00 bis 20:00 Uhr ...
  • Duplicate 2: Bitte bringt zur Vorbesprechung bereits Schwimmsachen mit, da wir im A...
  • Duplicate 3: Falls ihr Interesse an dem Kurs habt und wir euch kontaktieren sollen,...
  • Duplicate 4: Bringt bitte zur Vorbesprechung direkt Schwimmsachen mit, da wir nach ...
This page contains 1261 words. That's ok.
40.9% 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.
30 paragraphs were found on this page.
No placeholders texts or images were found.
The average number of words per sentence of 13.43 words is good.
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.
Bold and strong tags
(Somewhat important)
The amount of tags is very high (42). We recommend using a maximum of 25 tags for this page.
The following tag is repeated too often: vorbesprechung bereits schwimmsachen
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)
This page uses Google authorship information without an image.
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
.../uploads/2019/05/cropped-IMG_0654-11.jpgUni Tauchen Mainz

Page structure

H1 heading
(Critically important)
Uni Tauchen Mainz
The H1 heading is too short (17 characters). It should be at least 20 Characters long.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Uni Tauchen Mainz
H2 Neueste Beiträge
H2 Kurs im Wintersemester 2026/2027
H2 Kurs im Sommersemester 2026
H2 Kurs im Wintersemester 2025/2026
H2 Kein Kurs im Sommersemester 2025
H2 Kein Kurs im Wintersemester 2024/2025
H2 Kurs im Sommersemester 2024
H2 Kurs im Wintersemester 2023/2024
H2 Kein Kurs im Sommersemester 2023
H2 Kurs im Sommersemester 2023
H2 Kurs im Wintersemester 2022/2023
H2 Seitennummerierung der Beiträge
H2 Kontakt
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 1 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://uni-tauchen.de/Anchor Zum Inhalt springen
https://uni-tauchen.de/Uni Tauchen Mainz
https://uni-tauchen.de/Startseite
/?page_id=65Ausbildung
/?page_id=69Open Water Diver
/?page_id=71Advanced Open Water Diver
/?page_id=76Rescue Diver
/?page_id=208Termine
/?page_id=136Über uns
https://uni-tauchen.de/?p=657Kurs im Wintersemester 2026/2027
https://uni-tauchen.de/?p=657Oktober 3, 2026
A-TITLE 1:03 p.m.
https://uni-tauchen.de/?author=1Markus
A-TITLE Alle Beiträge von Markus anzeigen
https://uni-tauchen.de/?cat=1Uncategorized
https://uni-tauchen.de/?p=579Kurs im Sommersemester 2026
https://uni-tauchen.de/?p=579März 24, 2026
A-TITLE 6:29 p.m.
https://uni-tauchen.de/?author=1Text duplicate Markus
A-TITLE Alle Beiträge von Markus anzeigen
https://uni-tauchen.de/?cat=1Text duplicate Uncategorized
https://uni-tauchen.de/?p=572Kurs im Wintersemester 2025/2026
https://uni-tauchen.de/?p=572Oktober 5, 2025
A-TITLE 1:22 p.m.
https://uni-tauchen.de/?author=1Text duplicate Markus
A-TITLE Alle Beiträge von Markus anzeigen
https://uni-tauchen.de/?cat=1Text duplicate Uncategorized
https://uni-tauchen.de/?p=568Kein Kurs im Sommersemester 2025
https://uni-tauchen.de/?p=568März 30, 2025
A-TITLE 4:14 p.m.
https://uni-tauchen.de/?author=1Text duplicate Markus
A-TITLE Alle Beiträge von Markus anzeigen
https://uni-tauchen.de/?cat=1Text duplicate Uncategorized
https://uni-tauchen.de/?p=547Kein Kurs im Wintersemester 2024/2025
https://uni-tauchen.de/?p=547August 27, 2024
A-TITLE 7:04 p.m.
https://uni-tauchen.de/?author=1Text duplicate Markus
A-TITLE Alle Beiträge von Markus anzeigen
https://uni-tauchen.de/?cat=7Schwimmbadausbildung
https://uni-tauchen.de/?p=544Kurs im Sommersemester 2024
https://uni-tauchen.de/?p=544März 31, 2024
A-TITLE 4:03 p.m.
https://uni-tauchen.de/?author=1Text duplicate Markus
A-TITLE Alle Beiträge von Markus anzeigen
https://uni-tauchen.de/?cat=7Text duplicate Schwimmbadausbildung
https://uni-tauchen.de/?p=534Kurs im Wintersemester 2023/2024
https://uni-tauchen.de/?p=534September 25, 2023
A-TITLE 2:36 p.m.
https://uni-tauchen.de/?author=1Text duplicate Markus
A-TITLE Alle Beiträge von Markus anzeigen
https://uni-tauchen.de/?cat=7Text duplicate Schwimmbadausbildung
https://uni-tauchen.de/?p=531Kein Kurs im Sommersemester 2023
https://uni-tauchen.de/?p=531Juni 18, 2023
A-TITLE 8:11 a.m.
https://uni-tauchen.de/?author=1Text duplicate Markus
A-TITLE Alle Beiträge von Markus anzeigen
https://uni-tauchen.de/?cat=7Text duplicate Schwimmbadausbildung
https://uni-tauchen.de/?p=514Kurs im Sommersemester 2023
https://uni-tauchen.de/?p=514März 22, 2023
A-TITLE 6:20 p.m.
https://uni-tauchen.de/?author=1Text duplicate Markus
A-TITLE Alle Beiträge von Markus anzeigen
https://uni-tauchen.de/?cat=7Text duplicate Schwimmbadausbildung
https://uni-tauchen.de/?p=500Kurs im Wintersemester 2022/2023
https://uni-tauchen.de/?p=500September 30, 2022
A-TITLE 5:13 p.m.
https://uni-tauchen.de/?author=1Text duplicate Markus
A-TITLE Alle Beiträge von Markus anzeigen
https://uni-tauchen.de/?cat=7Text duplicate Schwimmbadausbildung
https://www.mainzer-taubertsbe...External Subdomain Taubertsbergbad
https://uni-tauchen.de/?paged=22
https://uni-tauchen.de/?paged=2Nächste Beiträge»
/?page_id=13Impressum
/?page_id=290Datenschutz

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://uni-tauchen.de/"
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)
The page response time is very slow (3.83 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.
A Content Delivery Network like Google Hosted Libraries can save bandwidth for the JQuery files.
The file size of the HTML document is fine (77 kB).

HTTP Response Header

NameValue
dateMon, 19 Oct 2026 13:44:50 GMT
serverApache/2.4.68 (Unix)
x-powered-byPHP/8.2.34
permissions-policyprivate-state-token-redemption=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com"), private-state-token-issuance=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com")
link<https://uni-tauchen.de/index.php?rest_route=/>; rel="https://api.w.org/"
content-typetext/html; charset=UTF-8
statuscode200
http_versionHTTP/2

External factors

This page has only a few links from other websites.
This page only has backlinks from 18 referring domains.
This page only has 21 backlinks.
This page only has few backlinks from 11 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

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
Tauchen77%Check
Uni Tauchen77%Check
Uni Tauchen Mainz72%Check
Uni Tauchen Mainz Tauchgruppe66%Check
Mainz63%Check
Uni63%Check
Universität Mainz55%Check
Tauchgruppe46%Check
im Wintersemester 2024 202546%Check
Universität45%Check
Show more keywords and terms

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