Aquanaut.de - SEO Checker

Sign up for free! PDF Export
Overview of the SEO Check
Meta information
77% 
Page quality
78% 
Page structure
58% 
Link structure
70% 
Server
86% 
External factors
93% 
SEO Score
Response time
0.70 s
File size
82.80 kB
Words
577
Media files
25
Number of links
98 internal / 26 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Aquanaut Tauchzentrum | Tauchkurse | Tauchshop | Tauchreisenaquanaut ‹ Tauchzentrum
The page title should be shorter than 580 pixels. It is 804 pixels long. Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
Tauchen lernen, Spezialkurse, Ausrüstung, Tec-Tauchen und Tauchreisen. Führend im Rhein-Main-Gebiet. Vom Anfänger bis zum Tauchlehrer!
The length of the meta description is perfect. (877 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://aquanaut.de/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: de
Language defined in HTML: de-de
Server location: United States of America
The following language is defined by HTML: de-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)
No favicon is linked in the HTML code.

Meta tags

NameValue
viewportwidth=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=0
robotsindex, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
descriptionTauchen lernen, Spezialkurse, Ausrüstung, Tec-Tauchen und Tauchreisen. Führend im Rhein-Main-Gebiet. Vom Anfänger bis zum Tauchlehrer!
generatorPowered by Slider Revolution 5.4.1 - responsive, Mobile-Friendly Slider Plugin for WordPress with comfortable drag and drop interface.
article:modified_time2026-08-05T13:57:37+00:00
langde-de
og:localede_DE
og:typewebsite
og:titleAquanaut Tauchzentrum | Tauchkurse | Tauchshop | Tauchreisen
og:descriptionTauchen lernen, Spezialkurse, Ausrüstung, Tec-Tauchen und Tauchreisen. Führend im Rhein-Main-Gebiet. Vom Anfänger bis zum Tauchlehrer!
og:urlhttps://aquanaut.de/
og:site_nameaquanaut
og:imagehttps://aquanaut.de/wp-content/uploads/2022/03/AQ-Schnuppern-Kopie-scaled-e1647361965652.jpg
og:image:width760
og:image:height400
og:image:typeimage/jpeg
charsetUTF-8

Automatically check aquanaut.de including all subpages at once!

Try for free
Guaranteed free of charge during trial period.

Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
This page contains 577 words. That's ok.
26.7% of the text are stop words.
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 14.33 words is good.
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,minimum-scale=1,maximum-scale=1,user-scalable=0" is provided.
Bold and strong tags
(Somewhat important)
Some tags are too long. With 110 characters this one is longer than 70 characters:
"der bisherige standort in frankfurt ist geschlossen. wir suchen gerade einen neuen standort im raum fr..."
Image SEO
(Somewhat important)
1 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
...epress-multilingual-cms/res/flags/en.pngen
...epress-multilingual-cms/res/flags/de.pngde
/wp-content/uploads/2013/03/aq_logo1.pngaquanaut
...loads/2023/05/Schnuppertauchen_2023_.jpgNo alt attribute provided
...chzentrum_Behindertentauchen-331x208.jpgHandicap TauchenHandicap Tauchen
...chzentrum_Auffrischungskurse-331x208.jpgAuffrischungskurseAuffrischungskurse
...hzentrum_PADI_Seal_Team-Kurs-331x208.jpgPADI Seal Team KursPADI Seal Team Kurs
...trum_Indoortauchen-Montemare-331x208.jpgIndoortauchen-MontemareIndoortauchen-Montemare
...3/Testtauchen-Tech-Equipment-331x208.jpgTesttauchen Tech EquipmentTesttauchen Tech Equipment
.../aquanaut-Fotowettbewerb_156-331x208.jpgFun DivesFun Dives
...naut-Trip-Oesterreich-scaled-331x208.jpgPlansee / Urisee AT- aktuell keine TerminePlansee / Urisee AT- aktuell keine Termine
...aut-Geiseltalsee-bei-Leipzig-331x208.jpgGeiseltalsee bei LeipzigGeiseltalsee bei Leipzig
...uchzentrum_Kreidesee-Hemmoor-331x208.jpgKreidesee HemmoorKreidesee Hemmoor
...n-testcenter-2024-03-website-331x208.jpgGARMIN DESCENT TESTCENTERGARMIN DESCENT TESTCENTER
...12/Halcyon-Backplates-Wings2-331x208.pngHalcyon Backplates & WingsHalcyon Backplates & Wings
/wp-content/uploads/2021/02/Tauchreisen.jpgAdvertisement
/wp-content/uploads/2019/01/logo_aq24.pngAdvertisement
...1/Calero-Diving-Logo-e1770201343337.webpAdvertisement
...ntent/uploads/2013/03/Tauchen-lernen.jpgAdvertisement
...1/Kindertauchen-Aquanaut-Ausruestung.jpgAdvertisement
/wp-content/uploads/2013/03/Praktikum.jpgAdvertisement
...content/uploads/2013/03/Privatkurse1.jpgAdvertisement
...ads/2015/11/Ganss-und-Seitz-Aqaunaut.jpgAdvertisement
...s/2015/11/Turtle-Foundation-Aquanaut.jpgAdvertisement
...Im1heEFuZ2xlIjoiMjAifX0=&t=1792659460.17CAPTCHA

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
Some headings occur twice on the page.
The structure of headings is missing one or more levels. Do not skip heading levels.
There are 42 headings on the page. The amount of headings should be in a more proper relation to the amount of text.

Heading structure

Heading levelContent
H2 Aquanaut Tauchzentrum | Tauchkurse | Tauchshop | Tauchreisen
H2 PADI 5 Star
H2 Tauchshops
H2 über 30 Jahre
H2 Ausbildung
H2 Service
H2 Testcenter
H2 Tauchreisen
H2 Tauchflaschen
H2 Fachhändler
H2 Tauchcomputer
H2 “Wir wünschen dir viel Spaß beim Abtauchen, Stöbern, Shoppen und Austauschen auf unseren Angebots-Seiten! Mach einen Beratungstermin bzw. komm einfach vorbei.“
H2 Kurs Neuheiten:
H2 Handicap Tauchen
H2 Auffrischungskurse
H2 PADI Seal Team Kurs
H2 Event Neuheiten:
H2 Indoortauchen-Montemare
H2 Testtauchen Tech Equipment
H2 Fun Dives
H2 Reisen Neuheiten:
H2 Plansee / Urisee AT- aktuell keine Termine
H2 Geiseltalsee bei Leipzig
H2 Kreidesee Hemmoor
H2 Shop Neuheiten:
H2 GARMIN DESCENT TESTCENTER
H2 Halcyon Backplates & Wings
H3 Wir haben dauerhaft geschlossen!
H3 aquanaut Tauchsport-Fachgeschäft GmbH Rheinstraße 53 64283 Darmstadt
H3 Auf bald, Euer aquanaut Team
H3 Tauchreisen Duplicate text
H3 aquanaut24 – Dein Online Tauchshop
H3 Calero Diving
H3 Empfehlungen:
H3 Tauchshop Frankfurt
H3 Der bisherige Standort in Frankfurt ist geschlossen. Wir suchen gerade einen neuen Standort im Raum Frankfurt.
H3 Tauchshop Darmstadt
H3 0 61 51 - 82 44 37
H3 Parkplätze vorhanden
H3 [email protected]
H3 Öffnungszeiten:
H3 Schreibt uns:
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 too many external links (26) on this page.

Found links on this page

LinkAttributesAnchor text
https://aquanaut.de/en/IMG-ALT en
A-TITLE English
https://aquanaut.de/IMG-ALT aquanaut
A-TITLE aquanaut
https://aquanaut.de/Anchor No Text
https://aquanaut.de/tauchkurse/Tauchkurse
/portfolio/schnorchelkurse/Schnorchelkurse
/portfolio/schnuppertauchen/Schnuppertauchen
/tauchkurse/tauchkurse-fuer-ei...Einsteiger Kurse
/tauchkurse/fortgeschrittenen-...Fortgeschrittenen Kurse
/tauchkurse/tauchlehrer-kurse/Tauchlehrer Kurse
/tauchkurse/kindertauchen/Kindertauchen
/portfolio/courses-in-english/Courses in english
/portfolio/auffrischungskurse/Auffrischungskurse
/portfolio/privatkurse/Privatkurse
/portfolio/behindertentauchen/Handicap Tauchen
/tauchkurse/freediving/Freediving
/sub-tauchkurse/S.U.B.-Tauchkurse
https://aquanaut.de/spezialkurse/Spezialkurse
https://aquanaut.de/tech-tauchen/Tech Tauchen
/taucherevents/Taucherevents
https://aquanaut.de/tauchreisen/Tauchreisen
/portfolio/malta-tour-2025/Malta Tour 2025
/portfolio/reise-oasis-maria-a...Reise Oasis Marsa Alam 2025
http://www.aquanaut-tauchreise...New window External Subdomain Tauchreisezentrum
/portfolio/calella/Calella
/portfolio/attersee-at/Attersee AT
/portfolio/geiseltalsee-bei-le...Geiseltalsee bei Leipzig
/portfolio/gasometer-oberhause...Gasometer Oberhausen
/portfolio/plansee-urisee-at/Plansee
/portfolio/messinghausen-der-s...Messinghausen
/portfolio/nordhausen-sundhaeu...Nordhausen Sundhäuser See
/portfolio/bodensee/Bodensee
/portfolio/lestartit-zackenbar...Estartit/Costa Brava
/?post_type=portfolio&p=4309Eistauchen – Weissensee
/portfolio/kreidesee-hemmoor/Kreidesee Hemmoor
/portfolio/verzaska/Verzaska
https://aquanaut.de/tauchshop/Shop
/tauchshop/santi/SANTI
https://aquanaut.de/schwimmsport/Schwimmsport
/tauchshop/trockentauchen/Trockentauchen
/tauchshop/backplates-wings/Backplates & Wings
/?post_type=portfolio&p=3045Schnäppchenecke
/?post_type=portfolio&p=3050Side Mount Tauchen
/tauchshop/abc-sets/ABC – Sets
/tauchshop/komplett-sets/Komplett – Sets
/service/kursanmeldung/Kursanmeldung
/service/gutschein/Gutschein
/service/service-plus/Service Plus
/service/flaschen-tuv/Flaschen-TÜV
/service/download/Download
https://aquanaut.de/kontakt/Kontakt
https://aquanaut.de/freediving/Text duplicate Freediving
/portfolio/padi-freediver/PADI Freediver
/portfolio/freediving-workshop...Freediving Workshop No Fins
/portfolio/apnoe-freitauchen/Apnoe – Freitauchen mit Christian Redl
/portfolio/aida-ssi-ausbildung/AIDA & SSI Ausbildung Freediver
https://aquanaut.de/rebreather/Rebreather
/service/flaschen-tuv/Hier unsere Termine
A-TITLE Flaschen-TÜV
/portfolio/behindertentauchen/Text duplicate IMG-ALT Handicap Tauchen
A-TITLE Handicap Tauchen
/portfolio/behindertentauchen/Text duplicate Handicap Tauchen
/portfolio/auffrischungskurse/Text duplicate IMG-ALT Auffrischungskurse
A-TITLE Auffrischungskurse
/portfolio/auffrischungskurse/Text duplicate Auffrischungskurse
/portfolio/padi-seal-team-kurs/IMG-ALT PADI Seal Team Kurs
A-TITLE PADI Seal Team Kurs
/portfolio/padi-seal-team-kurs/Text duplicate PADI Seal Team Kurs
https://aquanaut.de/tauchkurse/Weitere Tauchkursangebote
/portfolio/indoortauchen-monte...IMG-ALT Indoortauchen-Montemare
A-TITLE Indoortauchen-Montemare
/portfolio/indoortauchen-monte...Text duplicate Indoortauchen-Montemare
/portfolio/testtauchen-tech-eq...IMG-ALT Testtauchen Tech Equipment
A-TITLE Testtauchen Tech Equipment
/portfolio/testtauchen-tech-eq...Text duplicate Testtauchen Tech Equipment
/portfolio/fun-dives/IMG-ALT Fun Dives
A-TITLE Fun Dives
/portfolio/fun-dives/Text duplicate Fun Dives
/taucherevents/Weitere Eventangebote
/portfolio/plansee-urisee-at/IMG-ALT Plansee / Urisee AT- aktuell keine Termine
A-TITLE Plansee / Urisee AT- aktuell keine Termine
/portfolio/plansee-urisee-at/Text duplicate Plansee / Urisee AT- aktuell keine Termine
/portfolio/geiseltalsee-bei-le...Text duplicate IMG-ALT Geiseltalsee bei Leipzig
A-TITLE Geiseltalsee bei Leipzig
/portfolio/geiseltalsee-bei-le...Text duplicate Geiseltalsee bei Leipzig
/portfolio/kreidesee-hemmoor/Text duplicate IMG-ALT Kreidesee Hemmoor
A-TITLE Kreidesee Hemmoor
/portfolio/kreidesee-hemmoor/Text duplicate Kreidesee Hemmoor
.dd31330.kasserver.com/tauchre...External Subdomain Weitere Reiseangebote
/portfolio/garmin-descent-test...IMG-ALT GARMIN DESCENT TESTCENTER
A-TITLE GARMIN DESCENT TESTCENTER
/portfolio/garmin-descent-test...Text duplicate GARMIN DESCENT TESTCENTER
/portfolio/halcyon-backplates-...IMG-ALT Halcyon Backplates & Wings
A-TITLE Halcyon Backplates & Wings
/portfolio/halcyon-backplates-...Text duplicate Halcyon Backplates & Wings
.dd31330.kasserver.com/shop/External Subdomain Weitere Shopangebote
https://www.aquanaut-tauchreis...New window Nofollow External Subdomain IMG-ALT Advertisement
https://aquanaut24.de/Nofollow External Text duplicate IMG-ALT Advertisement
https://calerodiving.com/de/Nofollow External Text duplicate IMG-ALT Advertisement
/tauchkurse/tauchkurse-fuer-ei...Nofollow Text duplicate IMG-ALT Advertisement
/tauchkurse/kindertauchen/Nofollow Text duplicate IMG-ALT Advertisement
https://aquanaut.de/karriere/Nofollow Text duplicate IMG-ALT Advertisement
/portfolio/privatkurse/Nofollow Text duplicate IMG-ALT Advertisement
http://www.autoservice-darmsta...New window Nofollow External Subdomain Text duplicate IMG-ALT Advertisement
http://www.turtle-foundation.org/New window Nofollow External Subdomain Text duplicate IMG-ALT Advertisement
https://www.facebook.com/Aquan...New window Nofollow External Subdomain No Text
https://twitter.com/aquanaut_deNew window Nofollow External No Text
https://www.facebook.com/Aquan...New window Nofollow External Subdomain No Text
https://twitter.com/aquanaut_deNew window Nofollow External No Text
/datenschutzerklaerungNew window Datenschutzerklärung
A-TITLE Datenschutzerklärung
https://aquanaut.de/download/Text duplicate Download
/service/flaschen-tuv/Text duplicate Flaschen-TÜV
/service/service-plus/Text duplicate Service Plus
/service/gutschein/Text duplicate Gutschein
/service/kursanmeldung/Text duplicate Kursanmeldung
https://www.padi.com/elearning...External Subdomain E-Learning
/ausbildungsteam/Ausbildungsteam
https://aquanaut.de/darmstadt/Team Darmstadt
https://aquanaut.de/frankfurt/Team Frankfurt
/tauchreisezentrum/Team Tauchreisezentrum
https://aquanaut.de/karriere/Karriere
https://www.kiohilfe.de/External Subdomain KiOHilfe.de
http://www.aquanaut-tauchreise...External Subdomain Urlaub & Tauchen
http://www.tauchbasis-diez.de/External Subdomain Tauchbasis Diez
http://tauchsafari-kefi.de/External Tauchsafari-Kefi
http://www.diewasserfloehe.de/External Subdomain Die Wasserflöhe
http://www.subgear.de/frontend...External Subdomain SUBGEAR
http://www.coral.org/External Subdomain Coral Reef Allianz
http://www.padi.com/scuba/External Subdomain PADI
http://www.projectaware.org/External Subdomain PADI AWARE
http://www.reefcheck.de/External Subdomain Reef Check
http://www.reefcheck.de/External Subdomain Andi Europe
http://www.scubatech.de/External Subdomain Scubatech.de
https://binh-truong.de/New window External Binh Truong
A-TITLE Binh Truong
https://aquanaut.de/kontakt/Text duplicate Kontakt
https://aquanaut.de/impressum/Impressum
/datenschutzerklaerung/Text duplicate Datenschutzerklärung

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://aquanaut.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 of 0.70 seconds is longer than the recommended limit of 0.4 seconds. A high response time unnecessarily slows down search engine crawling and results in bad user experience as well.
The file size of the HTML document is fine (83 kB).

HTTP Response Header

NameValue
expiresThu, 19 Nov 1981 08:52:00 GMT
cache-controlno-store, no-cache, must-revalidate
pragmano-cache
link<https://aquanaut.de/wp-json/>; rel="https://api.w.org/", <https://aquanaut.de/wp-json/wp/v2/pages/1172>; rel="alternate"; title="JSON"; type="application/json", <https://aquanaut.de/>; rel=shortlink
set-cookie50 Characters
varyAccept-Encoding,User-Agent
content-encodingbr
content-typetext/html; charset=UTF-8
dateThu, 22 Oct 2026 08:57:39 GMT
serverApache
statuscode200
http_versionHTTP/2

External factors

This page is very well linked from other websites.
This page has backlinks from 31 referring domains.
This page has 59 backlinks.
This page has backlinks from 22 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: *
Disallow: /wp-content/uploads/wpo/wpo-plugins-tables-list.json

# START YOAST BLOCK
# ---------------------------
User-agent: *
Disallow:

Sitemap: https://aquanaut.de/sitemap_index.xml
# ---------------------------
# END YOAST BLOCK

Similar sites

Search preview

aquanaut.de
Aquanaut Tauchzentrum | Tauchkurse | Tauchshop | Tauchreisenaquanau...
Tauchen lernen, Spezialkurse, Ausrüstung, Tec-Tauchen und Tauchreisen. Führend im Rhein-Main-Gebiet. Vom Anfänger bis zum Tauchlehrer!

Most important keywords

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

KeywordResultRecheck
Aquanaut70%Check
Tauchreisen66%Check
Kurse63%Check
Aquanaut Tauchzentrum62%Check
aquanaut Team59%Check
Aquanaut Tauchzentrum Tauchkurse58%Check
Tauchshop Tauchreisen58%Check
Tauchen56%Check
Tauchshop53%Check
Tauchzentrum52%Check
Show more keywords and terms

Automatically check aquanaut.de including all subpages at once!

Try for free
Guaranteed free of charge during trial period.

Cookie Policy

We use cookies to make our site work and also for analytics and advertising purposes. You can enable or disable optional cookies as desired. See the following links for more information.

Contact | Privacy

We need these so the site can function properly

So we can better understand how visitors use our website

So we can serve you tailored ads and promotions