Blowerdoor-unlimited.de - SEO Checker

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Overview of the SEO Check
Meta information
80% 
Page quality
77% 
Page structure
58% 
Link structure
51% 
Server
45% 
External factors
12% 
SEO Score
Response time
0.26 s
File size
217.60 kB
Words
616
Media files
27
Number of links
115 internal / 7 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Deutsch | BlowerDoor GmbH
The length of the page title is perfect. (259 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
The meta description is empty.
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.blowerdoor-unlimited.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)
The favicon is linked correctly.

Meta tags

NameValue
viewportwidth=device-width, initial-scale=1, shrink-to-fit=no
authorEmpty
robotsindex,follow
revisit-after15 days
keywordsEmpty
descriptionEmpty
langde-de
twitter:cardsummary
twitter:siteBlowerDoor GmbH
twitter:titleDeutsch
twitter:descriptionEmpty
twitter:imagehttps://www.blowerdoor-unlimited.de/media/15/69/9a/1678274433/blowerdoor_shop_schriftzug_miticon_gb_4c.png
og:urlhttps://www.blowerdoor-unlimited.de/
og:typewebsite
og:site_nameBlowerDoor GmbH
og:titleDeutsch
og:descriptionEmpty
og:imagehttps://www.blowerdoor-unlimited.de/media/15/69/9a/1678274433/blowerdoor_shop_schriftzug_miticon_gb_4c.png
charsetutf-8

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Page quality

Content
(Critically important)
This page contains 616 words. That's ok.
30.7% 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.
12 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 12.69 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, shrink-to-fit=no" is provided.
This page only loads 1 JavaScript files. That's good!
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)
25 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
...erdoor_shop_schriftzug_miticon_gb_4c.pngZur Startseite wechseln
.../1678274438/messsystemechhlbkjaeccm6.jpgNo alt attribute providedMessSystemeCHHLBKjaeccM6
.../headergrafik-erweiterte-anwendungen.jpgNo alt attribute provided
...1678274439/headergrafik_zubehoer_neu.jpgNo alt attribute providedHeadergrafik_Zubehoer_NEU
...1678274436/headergrafik_software_neu.jpgNo alt attribute providedHeadergrafik_Software_NEU
...74437/headergrafik_leckageortung_neu.jpgNo alt attribute providedHeadergrafik_Leckageortung_NEU
...adergrafik_kalibrierungah3jnrg46ojlv.jpgNo alt attribute providedHeadergrafik_KalibrierungAh3JNRG46oJlV
...eadergrafik_mietservice2e55wa3zowi6b.jpgNo alt attribute providedHeadergrafik_Mietservice2E55wA3zOwI6b
.../8b/b3/06/1704387349/slider-standard.jpgNo alt attribute provided
...a/8e/60/19/1704387136/slider-minifan.jpgNo alt attribute provided
.../65/0e/1685016697/slider-multiplefan.jpgNo alt attribute provided
...b/d1/ba/1684921172/standard-start-ml.jpgNo alt attribute provided
...56/72/47/1684921210/minifan-start-ml.jpgNo alt attribute provided
...4/a4/1684921192/multiplefan-start-ml.jpgNo alt attribute provided
...0/71/a1/1684917282/software-start-de.jpgNo alt attribute provided
.../41/1685018909/kalibrierung-start-ml.jpgNo alt attribute provided
/media/a2/06/91/1684920785/blank.gifNo alt attribute provided
...4918629/erweiterte-anwendungen-start.jpgNo alt attribute provided
...4e/8f/1684918900/leckageortung-start.jpgNo alt attribute provided
/media/a2/06/91/1684920785/blank.gifNo alt attribute provided
...684919242/komponenten-zubehoer-start.jpgNo alt attribute provided
...a/5c/ce/3f/1684919269/training-start.jpgNo alt attribute provided
/media/a2/06/91/1684920785/blank.gifNo alt attribute provided
...e/a1/e1/1684919470/mietservice-start.jpgNo alt attribute provided
/media/a2/06/91/1684920785/blank.gifNo alt attribute provided
/media/a2/06/91/1684920785/blank.gifNo alt attribute provided
.../7a/2c/1678270795/swag_paypal_paypal.svgPayPalPayPal

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.
Some headings do not have any content.

Heading structure

Heading levelContent
H2 Minneapolis BlowerDoor Das marktführende MessSystem für Luftdichtheit
H2 Erweiterte Anwendungen
H2 Komponenten und Zubehör
H2 Software
H2 Leckageortung
H2 Kalibrierung
H2 Mietservice
H2 Messtechnik für Luftdichtheit: Die Kompetenz der BlowerDoor GmbH
H2 Minneapolis BlowerDoor: Maximale Präzision. Lange Produktlebensdauer. Universeller Einsatz.
H4 Minneapolis BlowerDoor Standard
H4 Minneapolis BlowerDoor MiniFan
H4 Minneapolis BlowerDoor MultipleFan
H4 Software Duplicate text
H4 Kalibrierung Duplicate text
H4 Erweiterte Anwendungen Duplicate text
H4 Leckageortung Duplicate text
H4 Komponenten und Zubehör Duplicate text
H4 Training
H4 Mietservice Duplicate text
H5 Empty heading
Some anchor texts are used more than once.
13 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 7 external links on this page.

Found links on this page

LinkAttributesAnchor text
/Service/Leasing/Subdomain Leasing
A-TITLE Leasing
/Informationen/Kontakt/Subdomain Kontakt
A-TITLE Kontakt
/Informationen/Versand-und-Zah...Subdomain Versand- und Zahlungsbedingungen
A-TITLE Versand- und Zahlungsbedingungen
/navigation/b6193907cb644342a7...Subdomain Contact
A-TITLE Contact
/Informationen/Impressum/Subdomain Impressum
A-TITLE Impressum
/Informationen/AGB/Subdomain AGB
A-TITLE AGB
/Informationen/Datenschutz/Subdomain Datenschutz
A-TITLE Datenschutz
/IMG-ALT Zur Startseite wechseln
A-TITLE Zur Startseite wechseln
/wishlistA-TITLE Merkzettel
/account/loginAnmelden
A-TITLE Anmelden
/account/loginregistrieren
A-TITLE registrieren
/accountÜbersicht
A-TITLE Übersicht
/account/profilePersönliches Profil
A-TITLE Persönliches Profil
/account/addressAdressen
A-TITLE Adressen
/account/paymentZahlungsarten
A-TITLE Zahlungsarten
/account/orderBestellungen
A-TITLE Bestellungen
/checkout/cart0,00 €*
A-TITLE Warenkorb
/Home
A-TITLE Home
/MessSysteme/Subdomain MessSysteme
A-TITLE MessSysteme
/Erweiterte-Anwendungen/Subdomain Erweiterte Anwendungen
A-TITLE Erweiterte Anwendungen
/Komponenten-und-Zubehoer/Subdomain Komponenten und Zubehör
A-TITLE Komponenten und Zubehör
/Software/Subdomain Software
A-TITLE Software
/Leckageortung/Subdomain Leckageortung
A-TITLE Leckageortung
/Training/Subdomain Training
A-TITLE Training
/Kalibrierung/Subdomain Kalibrierung
A-TITLE Kalibrierung
/Mietservice/Subdomain Mietservice
A-TITLE Mietservice
/MessSysteme/Subdomain Zur Kategorie MessSysteme
A-TITLE MessSysteme
/MessSysteme/BlowerDoor-Standard/Subdomain BlowerDoor Standard
A-TITLE BlowerDoor Standard
/MessSysteme/BlowerDoor-MiniFan/Subdomain BlowerDoor MiniFan
A-TITLE BlowerDoor MiniFan
/MessSysteme/BlowerDoor-Multip...Subdomain BlowerDoor MultipleFan
A-TITLE BlowerDoor MultipleFan
/MessSysteme/Subdomain Text duplicate A-TITLE MessSysteme
/Erweiterte-Anwendungen/Subdomain Zur Kategorie Erweiterte Anwendungen
A-TITLE Erweiterte Anwendungen
/Erweiterte-Anwendungen/Minnea...Subdomain Minneapolis Micro Leakage Meter
A-TITLE Minneapolis Micro Leakage Meter
/Erweiterte-Anwendungen/a-Wert...Subdomain a-Wert MessSystem
A-TITLE a-Wert MessSystem
/Erweiterte-Anwendungen/Loesch...Subdomain Löschgashaltezeiten
A-TITLE Löschgashaltezeiten
/Erweiterte-Anwendungen/SPRAY-...Subdomain SPRAY BAR
A-TITLE SPRAY BAR
/Erweiterte-Anwendungen/Subdomain Text duplicate A-TITLE Erweiterte Anwendungen
/Komponenten-und-Zubehoer/Subdomain Zur Kategorie Komponenten und Zubehör
A-TITLE Komponenten und Zubehör
/Komponenten-und-Zubehoer/Blow...Subdomain BlowerDoor Gebläse
A-TITLE BlowerDoor Gebläse
/Komponenten-und-Zubehoer/Blow...Subdomain BlowerDoor Druckmessgeräte
A-TITLE BlowerDoor Druckmessgeräte
/Komponenten-und-Zubehoer/Blow...Subdomain BlowerDoor Drehzahlregler
A-TITLE BlowerDoor Drehzahlregler
/Komponenten-und-Zubehoer/Einb...Subdomain Einbaurahmen + Zubehör
A-TITLE Einbaurahmen + Zubehör
/Komponenten-und-Zubehoer/Blow...Subdomain BlowerDoor Planen
A-TITLE BlowerDoor Planen
/Komponenten-und-Zubehoer/Blow...Subdomain Normalgröße
A-TITLE Normalgröße
/Komponenten-und-Zubehoer/Blow...Subdomain Übergröße
A-TITLE Übergröße
/Komponenten-und-Zubehoer/Blow...Subdomain BlowerDoor Taschen
A-TITLE BlowerDoor Taschen
/Komponenten-und-Zubehoer/Zube...Subdomain Zubehör
A-TITLE Zubehör
/Komponenten-und-Zubehoer/Zube...Subdomain WiFi + Zubehör
A-TITLE WiFi + Zubehör
/Komponenten-und-Zubehoer/Zube...Subdomain Blenden + Zubehör
A-TITLE Blenden + Zubehör
/Komponenten-und-Zubehoer/Zube...Subdomain Schläuche + Zubehör
A-TITLE Schläuche + Zubehör
/Komponenten-und-Zubehoer/Zube...Subdomain Sonstiges
A-TITLE Sonstiges
/Komponenten-und-Zubehoer/Subdomain Text duplicate A-TITLE Komponenten und Zubehör
/Software/Subdomain Zur Kategorie Software
A-TITLE Software
/Software/TECTITE-Express/Subdomain TECTITE Express
A-TITLE TECTITE Express
/Software/TECLOG-MultipleFan/Subdomain TECLOG MultipleFan
A-TITLE TECLOG MultipleFan
/Software/BlowerDoor-Report/Subdomain BlowerDoor Report
A-TITLE BlowerDoor Report
/Software/Subdomain Text duplicate A-TITLE Software
/Leckageortung/Subdomain Zur Kategorie Leckageortung
A-TITLE Leckageortung
/Leckageortung/Nebelgeraete/Subdomain Nebelgeräte
A-TITLE Nebelgeräte
/Leckageortung/Anemometer/Subdomain Anemometer
A-TITLE Anemometer
/Leckageortung/Rauchstift/Subdomain Rauchstift
A-TITLE Rauchstift
/Leckageortung/Thermografie/Subdomain Thermografie
A-TITLE Thermografie
/Leckageortung/Subdomain Text duplicate A-TITLE Leckageortung
/Kalibrierung/Subdomain Zur Kategorie Kalibrierung
A-TITLE Kalibrierung
/Kalibrierung/Druckmessgeraete/Subdomain Druckmessgeräte
A-TITLE Druckmessgeräte
/Kalibrierung/Druckmessgeraete...Subdomain APT
A-TITLE APT
/Kalibrierung/Druckmessgeraete...Subdomain DG-700
A-TITLE DG-700
/Kalibrierung/Druckmessgeraete...Subdomain DG-1000
A-TITLE DG-1000
/Kalibrierung/Druckmessgeraete...Subdomain DG-3E
A-TITLE DG-3E
/Kalibrierung/Druckmessgeraete...Subdomain Analoge Druckmessdosen
A-TITLE Analoge Druckmessdosen
/Kalibrierung/Messgeblaese/Subdomain Messgebläse
A-TITLE Messgebläse
/Kalibrierung/Messgeblaese/BD-...Subdomain BD Standard
A-TITLE BD Standard
/Kalibrierung/Messgeblaese/BD-...Subdomain BD MiniFan (DuctBlaster)
A-TITLE BD MiniFan (DuctBlaster)
/Kalibrierung/Messgeblaese/Zub...Subdomain Text duplicate Zubehör
A-TITLE Zubehör
/Kalibrierung/Subdomain Text duplicate A-TITLE Kalibrierung
/Mietservice/Subdomain Zur Kategorie Mietservice
A-TITLE Mietservice
/Mietservice/MessSysteme/Subdomain Text duplicate MessSysteme
A-TITLE MessSysteme
/Mietservice/Einbaurahmen/Subdomain Einbaurahmen
A-TITLE Einbaurahmen
/Mietservice/Planen/Subdomain Planen
A-TITLE Planen
/Mietservice/Druckmessgeraete/Subdomain Text duplicate Druckmessgeräte
A-TITLE Druckmessgeräte
/Mietservice/Leckageortung/Subdomain Text duplicate Leckageortung
A-TITLE Leckageortung
/Mietservice/Sonstiges/Subdomain Text duplicate Sonstiges
A-TITLE Sonstiges
/Mietservice/Subdomain Text duplicate A-TITLE Mietservice
/MessSysteme/Subdomain Text duplicate MessSysteme
A-TITLE MessSysteme
/Erweiterte-Anwendungen/Subdomain Text duplicate Erweiterte Anwendungen
A-TITLE Erweiterte Anwendungen
/Komponenten-und-Zubehoer/Subdomain Text duplicate Komponenten und Zubehör
A-TITLE Komponenten und Zubehör
/Software/Subdomain Text duplicate Software
A-TITLE Software
/Leckageortung/Subdomain Text duplicate Leckageortung
A-TITLE Leckageortung
/Training/Subdomain Text duplicate Training
A-TITLE Training
/Kalibrierung/Subdomain Text duplicate Kalibrierung
A-TITLE Kalibrierung
/Mietservice/Subdomain Text duplicate Mietservice
A-TITLE Mietservice
/MessSysteme/BlowerDoor-Standard/Subdomain No Text
/MessSysteme/BlowerDoor-MiniFan/Subdomain No Text
/MessSysteme/BlowerDoor-Multip...Subdomain No Text
/MessSysteme/BlowerDoor-Standard/Subdomain No Text
/MessSysteme/BlowerDoor-MiniFan/Subdomain No Text
/MessSysteme/BlowerDoor-Multip...Subdomain No Text
/Software/Subdomain No Text
/Kalibrierung/Subdomain No Text
/Erweiterte-Anwendungen/Subdomain No Text
/Leckageortung/Subdomain No Text
/Komponenten-und-Zubehoer/Subdomain No Text
/Training/Subdomain No Text
/Mietservice/Subdomain No Text
/Service/Leasing/Subdomain Text duplicate Leasing
A-TITLE Leasing
https://www.blowerdoor.de/serv...New window External Subdomain Newsletter
A-TITLE Newsletter
https://www.blowerdoor.de/serv...New window External Subdomain Veranstaltungen
A-TITLE Veranstaltungen
https://www.blowerdoor.de/serv...New window External Subdomain Download & Videos
A-TITLE Download & Videos
https://www.blowerdoor.de/serv...New window External Subdomain BlowerDoor Messteams
A-TITLE BlowerDoor Messteams
https://www.blowerdoor.de/serv...New window External Subdomain Über uns
A-TITLE Über uns
https://www.blowerdoor.de/serv...New window External Subdomain Gesellschaftliches Engagement
A-TITLE Gesellschaftliches Engagement
/Informationen/Kontakt/Subdomain Text duplicate Kontakt
A-TITLE Kontakt
https://www.blowerdoor.de/2/se...New window External Subdomain Anreise
A-TITLE Anreise
/Informationen/Versand-und-Zah...Subdomain Text duplicate Versand- und Zahlungsbedingungen
A-TITLE Versand- und Zahlungsbedingungen
/Informationen/AGB/Subdomain Text duplicate AGB
A-TITLE AGB
/Informationen/Datenschutz/Subdomain Text duplicate Datenschutz
A-TITLE Datenschutz
/Informationen/Impressum/Subdomain Text duplicate Impressum
A-TITLE Impressum
/widgets/cms/91fe862907954e258...Versandkosten
/widgets/cms/741fc2bc80bb439f9...Mehr Informationen ...
A-TITLE Mehr Informationen
/Subdomain Deutsch (Anregung)
/shop/en/Subdomain English (Anregung)
/shop/fr/Subdomain Français (Anregung)

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.blowerdoor-unlimited.de/"
HTTP header
(Important)
The HTML page should be transferred using GZip compression.
No X-Powered HTTP header is sent.
Performance
(Somewhat important)
The page response time is excellent with 0.26 seconds.
This page only loads 2 CSS files. That's ok.
This page only loads 1 JavaScript files. That's good!
The file size of the HTML document is fine (218 kB).

HTTP Response Header

NameValue
dateFri, 16 May 2025 19:22:48 GMT
serverApache
strict-transport-securitymax-age=31536000; includeSubDomains
x-frame-optionsdeny
x-content-type-optionsnosniff
referrer-policystrict-origin-when-cross-origin
sw-invalidation-states
age4142
cache-controlno-cache, private
set-cookie75 Characters
transfer-encodingchunked
content-typetext/html; charset=UTF-8
statuscode200
http_versionHTTP/1.1

External factors

This page has only a few links from other websites.
This page only has backlinks from 4 referring domains.
This page only has 7 backlinks.
This page only has few backlinks from 4 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

www.blowerdoor-unlimited.de
Deutsch | BlowerDoor GmbH

Most important keywords

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

KeywordResultRecheck
BlowerDoor68%Check
BlowerDoor GmbH60%Check
Software BlowerDoor57%Check
Minneapolis BlowerDoor55%Check
BlowerDoor Standard55%Check
BlowerDoor MiniFan55%Check
BlowerDoor MultipleFan55%Check
BlowerDoor Messung52%Check
BlowerDoor Test52%Check
BlowerDoor Druckmessgeräte52%Check
Show more keywords and terms

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