Underwater-no1-ddorf.de - SEO Checker

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Overview of the SEO Check
Meta information
80% 
Page quality
90% 
Page structure
58% 
Link structure
82% 
Server
100% 
External factors
32% 
SEO Score
Response time
0.26 s
File size
317.10 kB
Words
605
Media files
19
Number of links
67 internal / 17 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Underwater No1 - Düsseldorf SSI Tauchschule
The length of the page title is perfect. (418 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Tauchsportfachgeschäft und Tauchschule, bei uns tauchen lernen in 40476 Düsseldorf, SSI Tauchausbildung vom Schnuppertauchen bis zum Profi. Unser Tauchsportgeschäft liefert alle namhaften Hersteller.
The meta description is too long: 1274 pixels from max. 1000 pixels. Optimize description
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.underwater-no1-ddorf.de/
There is a valid canonical link 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
viewportinitial-scale=1, minimum-scale=1, maximum-scale=5, viewport-fit=cover
apple-mobile-web-app-capableyes
keywordsTauchschein in Düsseldorf, 40476 Düsseldorf, Tauchen lernen, SSI Tauchschule, Tauchausbildung, Open Water Diver, OWD, AOWD, Tauchtouren, Service Werkstatt, Tauchlehrer, Flaschentüv
descriptionTauchsportfachgeschäft und Tauchschule, bei uns tauchen lernen in 40476 Düsseldorf, SSI Tauchausbildung vom Schnuppertauchen bis zum Profi. Unser Tauchsportgeschäft liefert alle namhaften Hersteller.
google-site-verificationRuLbeeO5C5RgiXLuHCLCIeh5dFaM7AlQrESW5wHyvuM
langde
twitter:cardsummary
twitter:titleUnderwater No1 - Düsseldorf SSI Tauchschule
twitter:descriptionTauchsportfachgeschäft und Tauchschule, bei uns tauchen lernen in 40476 Düsseldorf, SSI Tauchausbildung vom Schnuppertauchen bis zum Profi. Unser Tauchsportgeschäft liefert alle namhaften Hersteller.
twitter:imagehttps://le-cdn.website-editor.net/s/9fb3ade2327f4a38a87c6e91346008b9/dms3rep/multi/opt/icon_ddorf_200_200-1920w.png?Expires=1729951776&Signature=sWloFGNqTrrq9k2Zw1GReMxBll0YwWZ~8VuVtn8JNEH7~YAVQ5zj-WiRE2yKr-Gj0ha~lqh1zHiOLzOjuZ1iIFNak26MdEI9914uVLIJhezNzUkP81mIvR-~owLShlRQL72jjsrRbZlVVB4oYGhQNPr16Da29984emePrGN88V4CNGYMArBdaeW7eU5j07aYBCHjulFsP~39TfHH1uw9vpMjH6SNWkiFRSMIFmQOkgvRjL-nuWW0l-QfmIT10vBf9cNibyA82Be85llfS8-h~tS2DDoEl4mOBTj0IReCc-RRWSGQBx-Wof7t8cFokkxlwUd6X2-TNzeQL4B7ix97FA__&Key-Pair-Id=K2NXBXLF010TJW
og:typewebsite
og:descriptionTauchsportfachgeschäft und Tauchschule, bei uns tauchen lernen in 40476 Düsseldorf, SSI Tauchausbildung vom Schnuppertauchen bis zum Profi. Unser Tauchsportgeschäft liefert alle namhaften Hersteller.
og:titleUnderwater No1 - Düsseldorf SSI Tauchschule
og:imagehttps://le-cdn.website-editor.net/s/9fb3ade2327f4a38a87c6e91346008b9/dms3rep/multi/opt/icon_ddorf_200_200-1920w.png?Expires=1729951776&Signature=sWloFGNqTrrq9k2Zw1GReMxBll0YwWZ~8VuVtn8JNEH7~YAVQ5zj-WiRE2yKr-Gj0ha~lqh1zHiOLzOjuZ1iIFNak26MdEI9914uVLIJhezNzUkP81mIvR-~owLShlRQL72jjsrRbZlVVB4oYGhQNPr16Da29984emePrGN88V4CNGYMArBdaeW7eU5j07aYBCHjulFsP~39TfHH1uw9vpMjH6SNWkiFRSMIFmQOkgvRjL-nuWW0l-QfmIT10vBf9cNibyA82Be85llfS8-h~tS2DDoEl4mOBTj0IReCc-RRWSGQBx-Wof7t8cFokkxlwUd6X2-TNzeQL4B7ix97FA__&Key-Pair-Id=K2NXBXLF010TJW
Content-typetext/html;charset=UTF-8
charsetutf-8

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Page quality

Content
(Critically important)
This page contains 605 words. That's ok.
32.9% 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.
10 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.
The average number of words per sentence of 10.85 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "initial-scale=1, minimum-scale=1, maximum-scale=5, viewport-fit=cover" 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 12 tags for this page.
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
...5jRNq8fPseQ__&Key-Pair-Id=K2NXBXLF010TJWSSI_Logo
...589b/dms3rep/multi/opt/empty_02-708w.pngNo alt attribute provided
...CMR3v07j-tw__&Key-Pair-Id=K2NXBXLF010TJWUnsere Tauchlehrer in Düsseldorf
...uLwjlhojmrA__&Key-Pair-Id=K2NXBXLF010TJWZur Startseite von Underwater No1 in Düsseldorf

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.
There are 36 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 Unser Geschäft
H2 Werkstatt & Service
H2 Tauchtouren
H2 Kurzreise Hemmoor
H2 Unsere Profis
H2 u1tauchshop
H3 Unsere Tauchkurse
H3 Start Diving
H3 Keep Diving
H3 Specialties
H3 Professional Diving
H3 Sorpesee
H3 Hemmoor FINDET STATT :-)
H3 Dive4Life
H3 Messinghausen
H3 Lust auf Weiterbildung?
H3 SSI Tauchlehrer/in
H3 Tauchen
H3 Schnorcheln
H3 Schwimmen
H3 Fotografie
H3 Newsletter
H3 OnlineShop
H4 Flaschen TÜV
H4 Revision
H4 Reparaturen
H4 Batteriewechsel
H5 0211 - 469 55 33
H5 40476 Düsseldorf
H5 E-Mail
H5 RECHTLICHES
H5 Impressum Datenschutz AGB
H5 EXTERNE LINKS
H5 ⇒ Onlineshop ⇒ uebbys ⇒ Expedition Mexico
H5 KONTAKT
H5 Underwater No.1 Münsterstr. 88 40476 Düsseldorf Tel.: 0211 - 469 55 33 Kontaktformular: Öffnungszeiten: Montag + Mittwoch - Freitag: 10:00 - 14:00 & 15:00 - 18:30 Dienstag: Ruhetag Samstag 09:00 - ...
Some anchor texts are used more than once.
5 links don't have an anchor text.
The number of internal links is ok.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are 17 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.u1tauchshop.de/New window External Subdomain Zum Shop
/Home
/tauchschuleKurs Übersicht
/tauchen-beginnenStart Diving
/schnuppertauchenTry Scuba (Schnuppertauchen)
/open-water-diver---kompaktOpen Water Diver - kompakt
/auffrischungskursAuffrischungskurs
/keep-divingKeep Diving
/advanced-adventurerAdvanced Adventurer
/ssi-advanced-open-water-diverAdvanced Open Water Diver
/react-rightReact Right
/rescue-diverDiver Stress & Rescue
/master-diverMaster Diver
/SSI-spezialkurseSpecialties
/SSI-go-proProfessional Diving
/dive-guideDive Guide
/SSI-divemasterDivemaster
/divemaster-crossoverDivemaster Crossover
/assistant-instructorAssistant Instructor
/instructor-training-courseInstructor Training Course
/taucherarztTaucherarzt
/tauchkursanmeldungTauchkursanmeldung
/funtauchenFuntauchen
/tauchtourenTouren Übersicht
/tauchsafariTauchsafari
/kleine-tauchsafari-grevelinge...kleine Tauchsafari
/hemmoorHemmoor
/bodenseeBodensee
/tagestourenTagestouren
/reisetippsReisetipps
/tauchreiseanmeldungTauchreiseanmeldung
/geschaeftUnser Geschäft
/flaschen-tuv---reparaturen-un...Werkstatt
/garmin-tauchcomputerGarmin Tauchcomputer
/polaris-faber---200-bar-stahl...Steel Beast
/diving-for-futuresDiving for Future
/tauchlehrerUnsere Tauchlehrer
/unseremarkenWir führen
/standorteStandorte
/messeMesse
/downloadsDownloads
/kontaktKontakt
/tauchen-beginnenNo Text
/tauchen-beginnenButton
/keep-divingNo Text
/keep-divingText duplicate Button
/SSI-spezialkurseNo Text
/SSI-spezialkurseText duplicate Button
/SSI-go-proIMG-ALT PADI Go Pro
/SSI-go-proText duplicate Button
/tauchschuleZur Kurs Übersicht
/unseremarkenHersteller
/geschaeftText duplicate Unser Geschäft
/polaris-faber---200-bar-stahl...Text duplicate Steel Beast
/garmin-tauchcomputerGarmin GPS Tauchcomputer
/flaschen-tuv---reparaturen-un...Mehr ...
/flaschen-tuv---reparaturen-un...Text duplicate Mehr ...
/flaschen-tuv---reparaturen-un...Text duplicate Mehr ...
/flaschen-tuv---reparaturen-un...Text duplicate Mehr ...
/tauchtourenZu den Tauchtouren
/hemmoorNo Text
/tauchlehrerZum Team
https://www.u1tauchshop.de/New window External Subdomain Zum Onlineshop
https://www.u1tauchshop.de/Tau...New window External Subdomain No Text
https://www.u1tauchshop.de/Tau...External Subdomain Schaltfläche
https://www.u1tauchshop.de/Sch...New window External Subdomain No Text
https://www.u1tauchshop.de/Sch...External Subdomain Text duplicate Schaltfläche
https://www.u1tauchshop.de/Sch...New window External Subdomain No Text
https://www.u1tauchshop.de/Sch...External Subdomain Text duplicate Schaltfläche
https://www.u1tauchshop.de/Tau...New window External Subdomain IMG-ALT Shopkategorie Unterwasser Kameras
https://www.u1tauchshop.de/Tau...External Subdomain Text duplicate Schaltfläche
https://goo.gl/maps/wDPCJv2TGnJ2New window External No Text
/kontaktNo Text
https://www.u1tauchshop.de/New window External Subdomain No Text
/IMG-ALT Zur Startseite von Underwater No1 in Düsseldorf
https://www.facebook.com/Under...New window External Subdomain No Text
https://www.instagram.com/unde...New window External Subdomain No Text
/impressumImpressum
/privacyDatenschutz
/agbAGB
https://www.u1tauchshop.de/New window External Subdomain Onlineshop
http://www.uebbys.com/New window External Subdomain uebbys
http://www.expedition.underwat...New window External Subdomain Expedition Mexico
/kontaktKontaktformular

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.underwater-no1-ddorf.de/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time is excellent with 0.26 seconds.
The file size of the HTML document is fine (317 kB).

HTTP Response Header

NameValue
content-typetext/html;charset=utf-8
content-length157248
dateSun, 29 Sep 2024 11:35:23 GMT
servernginx
d-cachefrom-cache
content-encodinggzip
content-security-policyframe-ancestors https://*.ionos.com https://*.ionos.at https://*.ionos.co.uk https://*.ionos.de https://*.ionos.es https://*.ionos.fr https://*.ionos.it https://*.ionos.ca https://*.ionos.mx https://*.ionos.us https://*.website-editor.net https://*.mywebsite-editor.com www.underwater-no1-ddorf.de
x-content-type-optionsnosniff
varyuser-agent,accept-encoding
link<https://le-cdn.website-editor.net/s/9fb3ade2327f4a38a87c6e91346008b9/dms3rep/multi/opt/CCR_grossN-1920w.jpg?Expires=1729951776&Signature=ptSJh7qJkmOk5jeYcrGQ6nQhK0iZTFEN65IBQrQ6XG670wfdzZ5RQN2V4YdIRdzH~G21HaU5TUck~W6Iofa5A4XOpuq4G0I349S0mSpD4RsxdPDFEh9GLz83vbFKxpoQpRv5sXxSfHrZtS3L8XTPlp3hXS0qQIwowMpLynTOst9vwgWICfSvuhKmW4cuh28FAnGYPdMFF55p-cAFnpBHauBdOxC127GjuMi~m-55FgBa~h-lNEBbWRHKzlKu8B1PfEJ7Fjc9dnaxLeeESWr43EBoPNzntVQ-Z-2gvBJ7hXYl6V8rQJhChvf~GO8oxgiFSJwkNbMQz27t4og7lJGnpQ__&Key-Pair-Id=K2NXBXLF010TJW>; rel=preload; as=image; fetchpriority=high
cache-controlno-cache, no-store, must-revalidate
expiresThu, 01 Jan 1970 00:00:00 GMT
d-geoEU
statuscode200
http_versionHTTP/2

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This page has only a few links from other websites.
This page only has backlinks from 4 referring domains.
This page only has 1,925 backlinks.
This page only has few backlinks from 4 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

# Sitemap is also available on /sitemap.xml
Sitemap: https://www.underwater-no1-ddorf.de/sitemap.xml
User-agent: *

Similar sites

Search preview

www.underwater-no1-ddorf.de
Underwater No1 - Düsseldorf SSI Tauchschule
Tauchsportfachgeschäft und Tauchschule, bei uns tauchen lernen in 40476 Düsseldorf, SSI Tauchausbildung vom Schnuppertauchen bis zum Profi. Unser Tauchsportgeschäft liefert alle namhaften Hersteller.

Most important keywords

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

KeywordResultRecheck
SSI70%Check
Water70%Check
Düsseldorf68%Check
Düsseldorf SSI Tauchschule67%Check
SSI Tauchschule65%Check
Underwater No163%Check
Underwater62%Check
40476 Düsseldorf61%Check
SSI Dive60%Check
Tauchschule56%Check
Show more keywords and terms

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