Alpha-deuren.nl - SEO Checker

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Overview of the SEO Check
Meta information
100% 
Page quality
75% 
Page structure
95% 
Link structure
86% 
Server
87% 
External factors
100% 
SEO Score
Response time
0.67 s
File size
69.80 kB
Words
471
Media files
19
Number of links
64 internal / 5 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Alpha Deuren – Home
The length of the page title is perfect. (200 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Alpha Deuren levert hoogwaardige industriële en garagedeuren op maat. Kwaliteit, innovatie en betrouwbaarheid sinds 1995.
The length of the meta description is perfect. (768 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://alpha-deuren.nl/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: nl
Language defined in HTML: nl-nl
Server location: Netherlands
The following language is defined by HTML: nl-nl
Alternate/Hreflang Links
(Somewhat important)
The specified alternate links have no errors.
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
authorAlpha Deuren International
viewportwidth=device-width, initial-scale=1
apple-mobile-web-app-titleAlpha Deuren
msapplication-TileColor#000000
theme-color#ffffff
robotsindex, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
descriptionAlpha Deuren levert hoogwaardige industriële en garagedeuren op maat. Kwaliteit, innovatie en betrouwbaarheid sinds 1995.
generatorWPML ver:4.7.6 stt:37,1,4,3,40;
article:modified_time2025-07-08T12:25:05+00:00
langnl-nl
twitter:cardsummary_large_image
twitter:site@Alpha_deuren
og:localenl_NL
og:typewebsite
og:titleAlpha Deuren – Home
og:descriptionAlpha Deuren levert hoogwaardige industriële en garagedeuren op maat. Kwaliteit, innovatie en betrouwbaarheid sinds 1995.
og:urlhttps://alpha-deuren.nl/
og:site_nameAlpha Deuren
x-ua-compatibleie=edge
charsetutf-8

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Page quality

Content
(Critically important)
There are only 471 words on this page. Good pages should have about 800 words of useful content.
26.8% 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.
5 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 12.59 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 usage of strong and bold tags is perfect. We recommend the use of up to 9 tags for this page.
Image SEO
(Somewhat important)
8 images have no alt attribute. The content of alt attributes is used by search engines.
Social Networks
(Nice to have)
This page is optimized perfectly for social networks.
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
data:[...] Base64Alpha Deuren logo
data:[...] Base64Nederlands
data:[...] Base64Nederlands
data:[...] Base64Nederlands
data:[...] Base64Nederlands
data:[...] Base64Nederlands
data:[...] Base64Nederlands
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64Brand Logo
data:[...] Base64Alpha Deuren logo

Page structure

H1 heading
(Critically important)
We build your door!
The H1 heading is too short (19 characters). It should be at least 20 Characters long.
Headings
(Important)
Some headings occur twice on the page.

Heading structure

Heading levelContent
H1 We build your door!
H2 Beter, doordachter, duurzamer
H2 Sterk staaltje techniek
H2 De wereld van Alpha Deuren International
H2 Een oplossing voor u vinden?
H2 Beter, doordachter, duurzamer Duplicate text
H3 Industriedeuren
H3 Snelroldeuren
H3 Spare parts
H3 Garagedeuren
H3 Kwaliteit tot in detail, actief in meer dan 30 landen wereldwijd
H3 Werken bij Alpha. Deur naar jouw toekomst.
H3 Sustainability for now and tomorrow
H3 Maatwerk conform de hoogste eisen
H3 Onze producten
H3 Over Alpha Deuren
H3 Contact
H4 Alpha Deuren International maakt gebruik van cookies
Some anchor texts are used more than once.
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 5 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://alpha-deuren.nl/IMG-ALT Alpha Deuren logo
/offerte-aanvragen/Offerte aanvragen
A-TITLE Offerte aanvragen
/categorie/industriedeuren/Industriedeuren
A-TITLE Industriedeuren
/categorie/industriedeuren-40mm/40 mm
A-TITLE 40 mm
/categorie/industriedeuren-60mm/60 mm
A-TITLE 60 mm
/producten/80-mm/80 mm
A-TITLE 80 mm
/producten/helix-spiraaldeuren/Helix spiraaldeuren
A-TITLE Helix spiraaldeuren
https://alpha-deuren.nl/Home
A-TITLE Home
/categorie/industriedeuren/Text duplicate Industriedeuren
A-TITLE Industriedeuren
/categorie/industriedeuren-40mm/Text duplicate 40 mm
A-TITLE 40 mm
/categorie/industriedeuren-60mm/Text duplicate 60 mm
A-TITLE 60 mm
/producten/80-mm/Text duplicate 80 mm
A-TITLE 80 mm
/producten/helix-spiraaldeuren/Text duplicate Helix spiraaldeuren
A-TITLE Helix spiraaldeuren
/categorie/snelroldeuren/Snelroldeuren
A-TITLE Snelroldeuren
/categorie/snelroldeuren-binne...Binnendeuren
A-TITLE Binnendeuren
/categorie/snelroldeuren-buite...Buitendeuren
A-TITLE Buitendeuren
/producten/garagedeuren/Garagedeuren
A-TITLE Garagedeuren
/producten/spare-parts/Spare parts
A-TITLE Spare parts
/producten/overige/Overige producten
A-TITLE Overige producten
/circulair/Circulair
A-TITLE Circulair
/over-alpha-deuren/Over Alpha Deuren
A-TITLE Over Alpha Deuren
http://www.doorcalculation.com/New window External Subdomain Configurator
A-TITLE Configurator
/werken-bij-alpha/Werken bij Alpha
A-TITLE Werken bij Alpha
/werken-bij-alpha/vacatures/Vacatures
A-TITLE Vacatures
/werken-bij-alpha/stage-en-afs...Stage en afstuderen
A-TITLE Stage en afstuderen
/downloads/Downloads
A-TITLE Downloads
/dealer-worden/Dealer worden
A-TITLE Dealer worden
/contact-pagina/Contact
A-TITLE Contact
https://showroom.alpha-deuren.nl/External Subdomain Showroom
A-TITLE Showroom
/offerte-aanvragen/Text duplicate Offerte aanvragen
A-TITLE Offerte aanvragen
https://alpha-deuren.nl/Nederlands
IMG-ALT Nederlands
https://alpha-deuren.nl/en/Engels
IMG-ALT Nederlands
https://alpha-deuren.nl/fr/Frans
IMG-ALT Nederlands
https://alpha-deuren.nl/de/Duits
IMG-ALT Nederlands
https://alpha-deuren.nl/pl/Pools
IMG-ALT Nederlands
/offerte-aanvragen/Text duplicate Offerte aanvragen
https://alpha-deuren.nl/Anchor No Text
/categorie/industriedeuren/Industriedeuren Bekijk onze industriedeuren
/categorie/snelroldeuren/Snelroldeuren Bekijk onze snelroldeuren
/producten/spare-parts/Spare parts Bekijk onze spare parts
/producten/garagedeuren/Garagedeuren Bekijk onze garagedeuren
/dealer-worden/Ontdek de mogelijkheden
/werken-bij-alpha/Deur naar vacatures
/over-alpha-deuren/Lees meer
https://alpha-deuren.nl/Anchor No Text
/producten/alu-40-mm/ALU 40 mm
A-TITLE ALU 40 mm
/producten/iso-40-mm/ISO 40 mm
A-TITLE ISO 40 mm
/producten/panoramadeur-40-60-mm/Panoramadeur 40 mm
A-TITLE Panoramadeur 40 mm
/producten/alu-60-mm/ALU 60 mm
A-TITLE ALU 60 mm
/producten/iso-60-mm/ISO 60 mm
A-TITLE ISO 60 mm
/producten/panoramadeur-60-mm/Panoramadeur 60 mm
A-TITLE Panoramadeur 60 mm
/producten/80-mm/Text duplicate 80 mm
A-TITLE 80 mm
/producten/helix-spiraaldeuren/Text duplicate Helix spiraaldeuren
A-TITLE Helix spiraaldeuren
/producten/garagedeuren/Text duplicate Garagedeuren
A-TITLE Garagedeuren
/producten/spare-parts/Text duplicate Spare parts
A-TITLE Spare parts
/over-alpha-deuren/Text duplicate Over Alpha Deuren
A-TITLE Over Alpha Deuren
/werken-bij-alpha/vacatures/Text duplicate Vacatures
A-TITLE Vacatures
/downloads/Text duplicate Downloads
A-TITLE Downloads
/dealer-worden/Text duplicate Dealer worden
A-TITLE Dealer worden
/contact-pagina/Text duplicate Contact
A-TITLE Contact
https://nl.linkedin.com/compan...New window External Subdomain LinkedIn
A-TITLE LinkedIn
https://www.instagram.com/werk...New window External Subdomain Instagram
A-TITLE Instagram
https://82966.afasinsite.nl/Al...New window External Subdomain medewerkersportaal
https://alpha-deuren.nl/Text duplicate IMG-ALT Alpha Deuren logo
/app/uploads/2020/01/Algemene-...New window Leveringsvoorwaarden
A-TITLE Leveringsvoorwaarden
/wp-content/uploads/2024/05/Pr...New window Privacyverklaring
A-TITLE Privacyverklaring
/cookie-instellingen/Cookieverklaring
A-TITLE Cookieverklaring
/wp-content/uploads/2024/05/Pr...New window privacy
/cookie-instellingen/cookieverklaring

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://alpha-deuren.nl/"
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 0.67 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 (70 kB).

HTTP Response Header

NameValue
link<https://alpha-deuren.nl/wp-json/>; rel="https://api.w.org/", <https://alpha-deuren.nl/wp-json/wp/v2/pages/2>; rel="alternate"; title="JSON"; type="application/json", <https://alpha-deuren.nl/>; rel=shortlink
cache-controlmax-age=1
expiresWed, 30 Jul 2025 05:00:50 GMT
varyAccept-Encoding,User-Agent
content-encodinggzip
referrer-policyno-referrer-when-downgrade
content-length13510
content-typetext/html; charset=UTF-8
dateWed, 30 Jul 2025 05:00:49 GMT
serverApache/2
statuscode200
http_versionHTTP/2

External factors

This website has excellent links from other websites.
This page has backlinks from 104 referring domains.
This page has 145 backlinks.
This page has backlinks from 38 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: *
Crawl-delay: 1
Disallow: /wp/wp-admin/
Allow: /wp/wp-admin/admin-ajax.php

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

Sitemap: https://alpha-deuren.nl/sitemap_index.xml
# ---------------------------
# END YOAST BLOCK

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Search preview

alpha-deuren.nl
Alpha Deuren – Home
Alpha Deuren levert hoogwaardige industriële en garagedeuren op maat. Kwaliteit, innovatie en betrouwbaarheid sinds 1995.

Most important keywords

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

KeywordResultRecheck
Alpha81%Check
Deuren81%Check
Alpha deuren81%Check
Alpha Deuren International68%Check
op maat51%Check
Garagedeuren50%Check
Kwaliteit50%Check
maat50%Check
build50%Check
cookies en soortgelijke technieken47%Check
Show more keywords and terms

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Cookie Policy

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