Tc-manta-mainz.de - SEO Checker

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Overview of the SEO Check
Meta information
89% 
Page quality
38% 
Page structure
77% 
Link structure
81% 
Server
100% 
External factors
48% 
SEO Score
Response time
0.15 s
File size
29.20 kB
Words
141
Media files
5
Number of links
41 internal / 2 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Tauchclub Manta Mainz - ?
The length of the page title is perfect. (241 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Tauchclub Manta Mainz e.V.
The meta description is too short. (173 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: 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
generatorIONOS MyWebsite
viewportwidth=device-width, initial-scale=1, maximum-scale=1, minimal-ui
format-detectiontelephone=no
keywordsTauchen, Tauchsport, Tauchausbildung, Verein, Tauchverein, Unterwasser, Mainz, VDST, LVST, CMAS, GDL, Tauchlehrer, Sporttauchen, Schwimmtrainer, Club, Tauchclub, Manta, Training, Schwimmen, Apnoe, Schnuppertauchen, Gerätetauchen, Schwimmtraining
descriptionTauchclub Manta Mainz e.V.
robotsindex,follow
google-site-verificationFxfRvrnsHs7wWONhyrCFdINYuPNFkbf1CZoGoKXxrCg
business:contact_data:country_nameDeutschland
business:contact_data:street_addressAm Fort Hauptstein, Johann-Maria-Kertell-Platz 3
business:contact_data:localityMainz
business:contact_data:region300
business:contact_data:email[email protected]
business:contact_data:postal_code55116
business:contact_data:phone_number06131 381027
business:hours:dayFRIDAY
business:hours:start20:00
business:hours:end23:00
langde
og:typebusiness.business
og:urlhttps://www.tc-manta-mainz.de/
og:titleTauchclub Manta Mainz - ?
og:descriptionTauchclub Manta Mainz e.V.
og:imagehttps://www.tc-manta-mainz.de/s/misc/logo.png?t=1790710073
Content-Typetext/html; charset=UTF-8

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Page quality

Content
(Critically important)
There are only 141 words on this page. Use at least 250 words to provide useful information.
Only 2 paragraph/s was/were found on this page.
The average number of words per sentence of 28.5 words is high.
34% 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.
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, maximum-scale=1, minimal-ui" is provided.
At least one Apple touch icon is specified.
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)
5 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)
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
...emotionheader.jpg?1699210945.920px.232pxNo alt attribute provided
...emotionheader.jpg?1699210945.920px.232pxNo alt attribute provided
/s/misc/logo.png?t=1790710073No alt attribute provided
...images/cache_2487652392.jpg?t=1768084206No alt attribute provided
...dn.website-start.de/s/img/cc/printer.gifNo alt attribute provided

Page structure

H1 heading
(Critically important)
Willkommen!
The H1 heading consists of only one word. There should be more information given.
The H1 heading is too short (11 characters). It should be at least 20 Characters long.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Willkommen!
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.
1 links don't have an anchor text.
The number of internal links is ok.
None of the anchor texts is too long.
There are 2 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.tc-manta-mainz.de/🥽
/der-verein/Der Verein
/ansprechpartner/Ansprechpartner
/ansprechpartner/vorstand/Vorstand
/ansprechpartner/tauchlehrer-t...Tauchlehrer & Trainer
/ansprechpartner/weitere-anspr...Weitere Ansprechpartner
/vereinsheim/Vereinsheim
/füllservice/Füllservice
/clubzeitung/Clubzeitung
/downloads/Downloads
/termine/Termine
/termine/vergangenes/Vergangenes
/ausbildung/Ausbildung
/ausbildung/grundausbildung/Grundausbildung
/ausbildung/grundausbildung/ve...Text duplicate Vergangenes
/ausbildung/spezial-aufbaukurse/Spezial- & Aufbaukurse
/ausbildung/spezial-aufbaukurs...Text duplicate Vergangenes
/ausbildung/ausbildungsfahrten...Ausbildungsfahrten & Events
/ausbildung/ausbildungsfahrten...Text duplicate Vergangenes
/training/Training
/training/budenheim/Budenheim
/training/taubertsbergbad/Taubertsbergbad
/jugend/Jugend
/impressum-datenschutz/Impressum & Datenschutz
https://www.tc-manta-mainz.de/No Text
https://www.tc-manta-mainz.de/Text duplicate 🥽
/der-verein/Text duplicate Der Verein
/ansprechpartner/Text duplicate Ansprechpartner
/vereinsheim/Text duplicate Vereinsheim
/füllservice/Text duplicate Füllservice
/clubzeitung/Text duplicate Clubzeitung
/downloads/Text duplicate Downloads
/termine/Text duplicate Termine
/ausbildung/Text duplicate Ausbildung
/training/Text duplicate Training
/jugend/Text duplicate Jugend
/impressum-datenschutz/Text duplicate Impressum & Datenschutz
/s/cc_images/teaserbox_2487652...No Text
/vereinsheim/Text duplicate Vereinsheim
/sitemap/Sitemap
/impressum-datenschutz/Text duplicate Impressum & Datenschutz
https://107.sb.mywebsite-edito...Nofollow External Subdomain Logout
https://107.sb.mywebsite-edito...Nofollow External Subdomain Seite bearbeiten

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.tc-manta-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 excellent with 0.15 seconds.
The file size of the HTML document is fine (29 kB).

HTTP Response Header

NameValue
content-typetext/html; charset=UTF-8
x-ws-originavailable
x-ws-ratelimit-limit1000
x-ws-ratelimit-remaining998
dateSat, 24 Oct 2026 10:48:54 GMT
serverApache
expiresThu, 19 Nov 1981 08:52:00 GMT
cache-controlno-store, no-cache, must-revalidate, post-check=0, pre-check=0
pragmano-cache
x-content-type-optionsnosniff
x-xss-protection0;report=https://cdn.website-start.de/app/reporting/policyviolation/submit
content-security-policy-report-onlydefault-src *;script-src 'unsafe-inline' 'unsafe-eval' *;style-src 'unsafe-inline' *;connect-src * blob:;report-uri https://cdn.website-start.de/app/reporting/policyviolation/submit
content-encodinggzip
varyAccept-Encoding
set-cookie69 Characters
statuscode200
http_versionHTTP/2

External factors

This page has only a few links from other websites.
This page only has backlinks from 16 referring domains.
This page only has 39 backlinks.
This page only has few backlinks from 7 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: *
Disallow: /c/
Disallow: /protected/
Disallow: /clubzeitung/
Disallow: /aktuelles/
Disallow: /training/maaraue/
Disallow: /infos-links/
Disallow: /hidden/
Disallow: /hidden/snippets/
Sitemap: https://www.tc-manta-mainz.de/sitemap.xml

Similar sites

Search preview

www.tc-manta-mainz.de
Tauchclub Manta Mainz - ?
Tauchclub Manta Mainz e.V.

Most important keywords

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

KeywordResultRecheck
Manta76%Check
Mainz76%Check
Manta Mainz76%Check
Tauchclub Manta Mainz71%Check
Tauchclub Manta69%Check
Willkommen50%Check
Website36%Check
Ansprechpartner34%Check
Navigation34%Check
aufklappen34%Check
Show more keywords and terms

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