Zwarthout.com - SEO Checker

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Overview of the SEO Check
Meta information
97% 
Page quality
88% 
Page structure
64% 
Link structure
78% 
Server
86% 
External factors
100% 
SEO Score
Response time
1.42 s
File size
94.80 kB
Words
770
Media files
40
Number of links
88 internal / 4 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Zwarthout | Shou Sugi Ban - Zwarthout
The length of the page title is perfect. (347 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Since 2012 Zwarthout | Shou Sugi Ban produces exclusive wood products by treating the wood with fire. Our charring masters char each wooden board in our own
The length of the meta description is perfect. (999 pixels out of 1000 max pixel length)
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: en
Language defined in HTML: en-gb
Server location: United States of America
The following language is defined by HTML: en-gb
Alternate/Hreflang Links
(Somewhat important)
Language for link pointing to page itself inaccurate
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
descriptionSince 2012 Zwarthout | Shou Sugi Ban produces exclusive wood products by treating the wood with fire. Our charring masters char each wooden board in our own
robotsfollow, index, max-snippet:-1, max-video-preview:-1, max-image-preview:large
generatorWordPress 6.8
msapplication-TileImagehttps://zwarthout.com/wp-content/uploads/2024/03/favicon.png
langen-gb
twitter:cardsummary_large_image
twitter:titleZwarthout | Shou Sugi Ban - Zwarthout
twitter:descriptionSince 2012 Zwarthout | Shou Sugi Ban produces exclusive wood products by treating the wood with fire. Our charring masters char each wooden board in our own
twitter:imagehttps://zwarthout.com/wp-content/uploads/2024/06/Frank-zwarthout.jpg
twitter:label1Written by
twitter:data1Luuk
twitter:label2Time to read
twitter:data2Less than a minute
og:localeen_GB
og:typewebsite
og:titleZwarthout | Shou Sugi Ban - Zwarthout
og:descriptionSince 2012 Zwarthout | Shou Sugi Ban produces exclusive wood products by treating the wood with fire. Our charring masters char each wooden board in our own
og:site_nameZwarthout
og:updated_time2025-01-13T15:07:12+00:00
og:imagehttps://zwarthout.com/wp-content/uploads/2024/06/Frank-zwarthout.jpg
og:image:secure_urlhttps://zwarthout.com/wp-content/uploads/2024/06/Frank-zwarthout.jpg
og:image:width800
og:image:height800
og:image:altHomepage
og:image:typeimage/jpeg
charsetUTF-8

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Page quality

Content
(Critically important)
This page contains 770 words. That's ok.
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.
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 18.13 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 amount of tags is very high (27). We recommend using a maximum of 15 tags for this page.
The following tag is repeated too often: type of wood:
Image SEO
(Somewhat important)
Alt text (alternative text) is correctly used on all found images.
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
...ro/vendor/wpsyntex/polylang/flags/gb.pngEnglish
...ro/vendor/wpsyntex/polylang/flags/gb.pngEnglish
...ro/vendor/wpsyntex/polylang/flags/nl.pngNederlands
...ro/vendor/wpsyntex/polylang/flags/de.pngDeutsch
...ro/vendor/wpsyntex/polylang/flags/fr.pngFrançais
...tent/uploads/2023/09/logo-zwarthout.webplogo
...t/uploads/2024/02/Marugame-Zwarthout.jpgMarugame
...tent/uploads/2024/02/Yoroi-Zwarthout.jpgYoroi
...uploads/2024/01/Shodoshima-Zwarthout.jpgShodoshima
...t/uploads/2024/01/Naoshima-Zwarthout.jpgNaoshima
...nt/uploads/2024/02/Sakaide-Zwarthout.jpgSakaide
...t/uploads/2024/01/Nakatado-Zwarthout.jpgNakatado
...nt/uploads/2024/01/Omiyama-Zwarthout.jpgOmiyama
...ent/uploads/2024/01/Kyushu-Zwarthout.jpgKyushu
.../uploads/2024/01/Takamatsu-Zwarthout.jpgTakamatsu
.../2024/04/Brandmeester_Jan_Zwarthout.webpPassion for wood and fire
...t/uploads/2024/02/Marugame-Zwarthout.jpgMarugame
...tent/uploads/2024/02/Yoroi-Zwarthout.jpgYoroi
...uploads/2024/01/Shodoshima-Zwarthout.jpgShodoshima
...t/uploads/2024/01/Naoshima-Zwarthout.jpgNaoshima
...nt/uploads/2024/02/Sakaide-Zwarthout.jpgSakaide
...t/uploads/2024/01/Nakatado-Zwarthout.jpgNakatado
...nt/uploads/2024/01/Omiyama-Zwarthout.jpgOmiyama
...ent/uploads/2024/01/Kyushu-Zwarthout.jpgKyushu
.../uploads/2024/01/Takamatsu-Zwarthout.jpgTakamatsu
...tent/uploads/2024/06/Frank-zwarthout.jpgZwarthout | Shou Sugi Ban
...2024/03/Zwarthout-ShouSugiBan-scaled.jpgZwarthout | Shou Sugi Ban zwarthout
...nt/uploads/2025/01/Marugame-Deventer.jpgBarn house in Deventer
...Kootwijkerbroek-Marugame-Kampertbouw.jpgFarmhouse Kootwijkerbroek
...25/01/Sakaide-Terschelling-Simmerhus.jpgSimmerhûs
...ontent/uploads/2024/12/Marugame-home.jpgCountry house with modern extension
...dt-Kasprusch-Architekten-firestation.jpgFire station Wegberg
.../2024/01/Bouwdam-Volendam-Zunderdorp.jpgRenovation 1970s house
...uploads/2025/01/sample-box-Zwarthout.pngOrder a sample box
...t/uploads/2024/03/order-a-sample-box.jpgOrder a sample box
.../2024/11/advantages-timber-extension.jpg5 advantages of a timber extension
...dt-Kasprusch-Architekten-firestation.jpgHigh-quality Shou Sugi Ban: how is it made?
/wp-content/uploads/2024/06/Crozon.jpgHow maintenance-free is Shou Sugi Ban facade cladding?
...tent/uploads/2023/09/logo-zwarthout.webpzwarthout logo
Video URLWidthHeight
...s/vedder/media/video/zwarthout-video.mp4

Page structure

H1 heading
(Critically important)
The H1 heading is empty
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.
There are 30 headings on the page. The amount of headings should be in a more proper relation to the amount of text.
Some headings do not have any content.

Heading structure

Heading levelContent
H1 Empty heading
H2 Passion for wood and fire
H2 Discover our products
H2 About us
H2 Our latest projects
H2 Latest reviews
H2 Order a sample box
H2 Our latest blogs
H3 Marugame
H3 Yoroi
H3 Shodoshima
H3 Naoshima
H3 Sakaide
H3 Nakatado
H3 Omiyama
H3 Kyushu
H3 Takamatsu
H3 Barn house in Deventer
H3 Farmhouse Kootwijkerbroek
H3 Simmerhûs
H3 Country house with modern extension
H3 Fire station Wegberg
H3 Renovation 1970s house
H3 5 advantages of a timber extension
H3 High-quality Shou Sugi Ban: how is it made?
H3 How maintenance-free is Shou Sugi Ban facade cladding?
H5 Menu
H5 Zwarthout | Shou Sugi Ban
H5 Products
H5 Zwarthout
H5 Shou Sugi Ban
Some internal link anchor texts are too long.
Some anchor texts are used more than once.
There are 1 links with a trivial anchor text.
The number of internal links is ok.
All internal links are not using dynamic parameters.
There are 4 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://zwarthout.com/blog/Blog
A-TITLE Blog
https://zwarthout.com/faq/FAQ
A-TITLE FAQ
https://zwarthout.com/contact/Contact
A-TITLE Contact
https://zwarthout.com/English
IMG-ALT English
https://zwarthout.com/nl/Nederlands
IMG-ALT Nederlands
https://zwarthout.com/de/Deutsch
IMG-ALT Deutsch
https://zwarthout.com/fr/Français
IMG-ALT Français
https://zwarthout.com/IMG-ALT logo
https://zwarthout.com/Anchor Menu
https://zwarthout.com/contact/Text duplicate A-TITLE Contact
https://zwarthout.com/products/Products
A-TITLE Products
https://zwarthout.com/projects/Projects
A-TITLE Projects
https://zwarthout.com/about-us/About us
A-TITLE About us
https://zwarthout.com/team/Team
A-TITLE Team
/order-a-sample-box/Order a sample box
A-TITLE Order a sample box
https://zwarthout.com/quote/Request quote
A-TITLE Request quote
/products/marugame/Marugame
IMG-ALT Marugame
A-TITLE Marugame
/products/yoroi/Yoroi
IMG-ALT Yoroi
A-TITLE Yoroi
/products/shodoshima/Shodoshima
IMG-ALT Shodoshima
A-TITLE Shodoshima
/products/naoshima/Naoshima
IMG-ALT Naoshima
A-TITLE Naoshima
/products/sakaide/Sakaide
IMG-ALT Sakaide
A-TITLE Sakaide
/products/nakatado/Nakatado
IMG-ALT Nakatado
A-TITLE Nakatado
/products/omiyama/Omiyama
IMG-ALT Omiyama
A-TITLE Omiyama
/products/kyushu/Kyushu
IMG-ALT Kyushu
A-TITLE Kyushu
/products/takamatsu/Takamatsu
IMG-ALT Takamatsu
A-TITLE Takamatsu
https://zwarthout.com/products/Text duplicate Products
A-TITLE Products
https://zwarthout.com/projects/Text duplicate Projects
A-TITLE Projects
https://zwarthout.com/about-us/Text duplicate About us
A-TITLE About us
https://zwarthout.com/team/Text duplicate Team
A-TITLE Team
/order-a-sample-box/Text duplicate Order a sample box
A-TITLE Order a sample box
https://zwarthout.com/quote/Text duplicate Request quote
A-TITLE Request quote
https://zwarthout.com/quote/Text duplicate Request quote
A-TITLE Request quote
https://zwarthout.com/about-us/Text duplicate About us
A-TITLE About us
/products/marugame/Marugame Type of wood: Accoya®, FSC® Origin of wood: New Zealand Application: Interior & facade
IMG-ALT Marugame
A-TITLE Marugame
/products/yoroi/Yoroi Material : Bamboo, FSC® Origin of wood : China Application: Interior & facade - fire class B
IMG-ALT Yoroi
A-TITLE Yoroi
/products/shodoshima/Shodoshima Type of wood : Douglas, FSC® Origin of wood : The Netherlands Application: Interior & facade
IMG-ALT Shodoshima
A-TITLE Shodoshima
/products/naoshima/Naoshima Type of wood : Douglas, FSC® Origin of wood : The Netherlands Application: Facade
IMG-ALT Naoshima
A-TITLE Naoshima
/products/sakaide/Sakaide Type of wood: Douglas, FSC® Origin of wood : The Netherlands Application: Interior & facade
IMG-ALT Sakaide
A-TITLE Sakaide
/products/nakatado/Nakatado Type of wood : Thermal Radiata Pine, FSC® Origin of wood : New Zealand Application: Interior & facade
IMG-ALT Nakatado
A-TITLE Nakatado
/products/omiyama/Omiyama Type of wood : Fraké wood Origin of wood : Cameroon Application: Interior & facade
IMG-ALT Omiyama
A-TITLE Omiyama
/products/kyushu/Kyushu Type of wood : Thermal Radiata Pine, FSC® Origin of wood: New Zealand Application: Interior & facade
IMG-ALT Kyushu
A-TITLE Kyushu
/products/takamatsu/Takamatsu Type of wood : Douglas, FSC® Origin of wood: The Netherlands Application: Interior & facade
IMG-ALT Takamatsu
A-TITLE Takamatsu
https://zwarthout.com/about-us/Trivial anchor text
Read more
A-TITLE Read more
/projects/barn-house-deventer/Barn house in Deventer
IMG-ALT Barn house in Deventer
A-TITLE Barn house in Deventer
/projects/farmhouse-kootwijker...Farmhouse Kootwijkerbroek
IMG-ALT Farmhouse Kootwijkerbroek
A-TITLE Farmhouse Kootwijkerbroek
/projects/simmerhus/Simmerhûs
IMG-ALT Simmerhûs
A-TITLE Simmerhûs
/projects/country-house/Country house with modern extension
IMG-ALT Country house with modern extension
A-TITLE Country house with modern extension
/projects/fire-station-wegberg/Fire station Wegberg
IMG-ALT Fire station Wegberg
A-TITLE Fire station Wegberg
/projects/renovation-1970s-house/Renovation 1970s house
IMG-ALT Renovation 1970s house
A-TITLE Renovation 1970s house
https://zwarthout.com/projects/View all projects
A-TITLE View all projects
/order-a-sample-box/Text duplicate Order a sample box
A-TITLE Order a sample box
/blog/5-advantages-of-a-timber...5 advantages of a timber extension A wooden extension has several advantages, especially for architects looking for creative and sustainable solutions. Here ...
IMG-ALT 5 advantages of a timber extension
A-TITLE 5 advantages of a timber extension
/blog/quality-shou-sugi-ban/High-quality Shou Sugi Ban: how is it made? The Shou Sugi Ban technique is an ancient Japanese technique of burning wood to create a beautiful charred layer ...
IMG-ALT High-quality Shou Sugi Ban: how is it made?
A-TITLE High-quality Shou Sugi Ban: how is it made?
/blog/maintenance-shou-sugi-ban/How maintenance-free is Shou Sugi Ban facade cladding? Shou Sugi Ban wood is used worldwide as cladding for houses, outbuildings, schools, fire stations, poo...
IMG-ALT How maintenance-free is Shou Sugi Ban facade cladding?
A-TITLE How maintenance-free is Shou Sugi Ban facade cladding?
https://zwarthout.com/contact/Contact us
A-TITLE Contact us
https://www.facebook.com/zwart...New window External Subdomain A-TITLE Facebook
https://www.instagram.com/zwar...New window External Subdomain A-TITLE Instagram
https://www.linkedin.com/compa...New window External Subdomain A-TITLE LinkedIn
https://www.youtube.com/channe...New window External Subdomain A-TITLE YouTube
/products/marugame/Text duplicate Marugame
/products/yoroi/Text duplicate Yoroi
/products/sakaide/Text duplicate Sakaide
/products/omiyama/Text duplicate Omiyama
/products/naoshima/Text duplicate Naoshima
/products/nakatado/Text duplicate Nakatado
/products/kyushu/Text duplicate Kyushu
/products/takamatsu/Text duplicate Takamatsu
/products/shodoshima/Text duplicate Shodoshima
/accoya-cladding-shou-sugi-ban/Accoya cladding
/accoya-wood/New window Accoya wood Yakisugi
/bio-based-wall-cladding/Bio-based wall cladding
/black-burned-wood/Black burned wood
/black-cladding/Black cladding
/black-douglas-wood/Black Douglas Wood
/black-wooden-planks-wall/Black wooden planks wall
https://zwarthout.com/burnt-wood/Burnt wood
/exterior-wall-cladding/Exterior wall cladding
/exterior-wood-cladding/Exterior wood cladding
/garden-house-black-wood/Garden house black wood
/garden-pergola-with-black-wood/Garden pergola with black wood
/house-extension-black-timber/House extension black timber
/maintenance-free-facade-cladd...Maintenance-free facade cladding
/modern-black-barn-house/Modern black barn house
/outdoor-wall-cladding/Outdoor wall cladding
/outdoor-wall-covering/Outdoor wall covering
/pool-house-wood/Pool house wood
/shou-sugi-ban/Shou Sugi Ban
/shou-sugi-ban-maintenance/Shou Sugi Ban maintenance
/shou-sugi-ban-technique/Shou Sugi Ban technique
/sustainable-building-with-wood/Sustainable building with wood
/privacy-policy/Privacy
/terms-and-conditions/Terms

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://zwarthout.com/"
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 slow (1.42 seconds). The response time should be less than 0.4 seconds. Slow websites are bad for search engine bots and also result in bad user experience.
The file size of the HTML document is fine (95 kB).

HTTP Response Header

NameValue
link<https://zwarthout.com/wp-json/>; rel="https://api.w.org/", <https://zwarthout.com/wp-json/wp/v2/pages/2>; rel="alternate"; title="JSON"; type="application/json", <https://zwarthout.com/>; rel=shortlink
set-cookie102 Characters
varyAccept-Encoding
content-encodinggzip
content-length21279
content-typetext/html; charset=UTF-8
dateThu, 17 Apr 2025 12:53:04 GMT
serverApache
statuscode200
http_versionHTTP/2

External factors

This website has excellent links from other websites.
This page has backlinks from 70 referring domains.
This page has 89 backlinks.
This page has backlinks from 51 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: *
Disallow: /wp-content/uploads/wc-logs/
Disallow: /wp-content/uploads/woocommerce_transient_files/
Disallow: /wp-content/uploads/woocommerce_uploads/
Disallow: /wp-admin/
Allow: /wp-admin/admin-ajax.php

Sitemap: https://zwarthout.com/sitemap_index.xml

Similar sites

Search preview

zwarthout.com
Zwarthout | Shou Sugi Ban - Zwarthout
Since 2012 Zwarthout | Shou Sugi Ban produces exclusive wood products by treating the wood with fire. Our charring masters char each wooden board in our own

Most important keywords

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

KeywordResultRecheck
Zwarthout81%Check
Zwarthout Shou Sugi Ban72%Check
Shou70%Check
Sugi70%Check
Ban70%Check
Shou Sugi70%Check
Shou Sugi Ban70%Check
Shou Sugi Ban produces66%Check
2012 Zwarthout65%Check
Shou Sugi Ban technique63%Check
Show more keywords and terms

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