Castles.nl - SEO Checker

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Overview of the SEO Check
Meta information
90% 
Page quality
61% 
Page structure
79% 
Link structure
25% 
Server
89% 
External factors
59% 
SEO Score
Response time
0.45 s
File size
38.10 kB
Words
440
Media files
7
Number of links
161 internal / 1 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Castles.nl - Home
The page title is too short. (161 pixels of 580 max pixel length) Optimize title
The domain is used in the page's title.
There are no duplicate words in the title
Meta description
(Critically important)
Castles.nl - Castles and other fortifications in Europe and beyond!
The length of the meta description is perfect. (402 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)
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
authorSuper User
viewportwidth=device-width, initial-scale=1
descriptionCastles.nl - Castles and other fortifications in Europe and beyond!
langen-gb
charsetutf-8

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Page quality

Content
(Critically important)
There are only 440 words on this page. Good pages should have about 800 words of useful content.
25% of the text are stop words.
The page contains a listing, which indicates a good text layout.
4 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 20.18 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" is provided.
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)
5 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
/images/logo%20oranje%20tp.gifCastles.nl
/images/logo%20oranje%20tp.gifCastles.nl
https://castles.nl/images/slider/01.jpgNo alt attribute provided
https://castles.nl/images/slider/02.jpgNo alt attribute provided
https://castles.nl/images/slider/03.jpgNo alt attribute provided
https://castles.nl/images/slider/04.jpgNo alt attribute provided
https://castles.nl/images/oranjeW.gifNo alt attribute provided

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.

Heading structure

Heading levelContent
H6 © 1999 - 2026 Castles.nl | Copyright & Use
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 1 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://castles.nl/Anchor Skip to main content
https://castles.nl/IMG-ALT Castles.nl
https://castles.nl/Anchor No Text
https://castles.nl/Home
https://castles.nl/updatesUpdates
/castles-by-country/albaniaAlbania
/castles-by-country/austriaAustria
/castles-by-country/bahrainBahrain
/castles-by-country/belgiumBelgium
/castles-by-country/croatiaCroatia
/castles-by-country/cubaCuba
/castles-by-country/dutch-anti...Dutch Antilles
/castles-by-country/franceFrance
/castles-by-country/germanyGermany
/castles-by-country/georgiaGeorgia
/castles-by-country/ghanaGhana
/castles-by-country/irelandIreland
/castles-by-country/italyItaly
/castles-by-country/luxembourgLuxembourg
/castles-by-country/the-nether...The Netherlands
/castles-by-country/omanOman
/castles-by-country/portugalPortugal
/castles-by-country/qatarQatar
/castles-by-country/sloveniaSlovenia
/castles-by-country/spainSpain
/castles-by-country/syriaSyria
/castles-by-country/turkeyTurkey
/castles-by-country/uaeUnited Arab Emirates
/castles-by-country/united-kin...United Kingdom
/library/library-albaniaText duplicate Albania
/library/library-austriaText duplicate Austria
/library/library-azerbaijanAzerbaijan
/library/library-belgiumText duplicate Belgium
/library/library-croatiaText duplicate Croatia
/library/library-cubaText duplicate Cuba
/library/library-cyprusCyprus
/library/library-czechCzech Republic
/library/library-antillesText duplicate Dutch Antilles
/library/library-franceText duplicate France
/library/library-georgiaText duplicate Georgia
/library/library-germanyText duplicate Germany
/library/library-ghanaText duplicate Ghana
/library/library-greeceGreece
/library/library-hungaryHungary
/library/library-indiaIndia
/library/library-irelandText duplicate Ireland
/library/library-italyText duplicate Italy
/library/library-kenyaKenya
/library/library-luxembourgText duplicate Luxembourg
/library/library-middle-eastMiddle East
/library/library-netherlandsText duplicate The Netherlands
/library/library-omanText duplicate Oman
/library/library-other-europeOther - Europe
/library/library-other-worldOther - World
/library/library-portugalText duplicate Portugal
/library/library-romaniaRomania
/library/library-sloveniaText duplicate Slovenia
/library/library-spainText duplicate Spain
/library/library-switzerlandSwitzerland
/library/library-syriaText duplicate Syria
/library/library-turkeyText duplicate Turkey
/library/library-uaeText duplicate United Arab Emirates
/library/library-united-kingdomText duplicate United Kingdom
https://castles.nl/linksLinks
https://castles.nl/contact-meContact
https://www.facebook.com/profi...New window External Subdomain No Text
https://castles.nl/Text duplicate Home
https://castles.nl/updatesText duplicate Updates
/castles-in-albaniaText duplicate Albania
/castles-in-austriaText duplicate Austria
/forts-in-bahrainText duplicate Bahrain
/castles-in-belgiumText duplicate Belgium
/castles-in-croatiaText duplicate Croatia
https://castles.nl/forts-on-cubaText duplicate Cuba
/forts-on-the-dutch-antillesText duplicate Dutch Antilles
/castles-in-franceText duplicate France
/castles-in-georgiaText duplicate Georgia
/castles-in-germanyText duplicate Germany
/castles-and-forts-in-ghanaText duplicate Ghana
/castles-in-irelandText duplicate Ireland
/castles-in-italyText duplicate Italy
/castles-in-luxembourgText duplicate Luxembourg
/castles-in-the-netherlandsText duplicate The Netherlands
/castles-in-omanText duplicate Oman
/castles-in-portugalText duplicate Portugal
https://castles.nl/forts-in-qatarText duplicate Qatar
/castles-in-sloveniaText duplicate Slovenia
/castles-in-spainText duplicate Spain
/castles-in-syriaText duplicate Syria
/castles-in-turkeyText duplicate Turkey
https://castles.nl/forts-in-uaeText duplicate United Arab Emirates
https://castles.nl/castles-in-ukText duplicate United Kingdom
https://castles.nl/Text duplicate IMG-ALT Castles.nl
/library/library-albaniaText duplicate Albania
/library/library-austriaText duplicate Austria
/library/library-azerbaijanText duplicate Azerbaijan
/library/library-belgiumText duplicate Belgium
/library/library-croatiaText duplicate Croatia
/library/library-cubaText duplicate Cuba
/library/library-cyprusText duplicate Cyprus
/library/library-czechText duplicate Czech Republic
/library/library-antillesText duplicate Dutch Antilles
/library/library-franceText duplicate France
/library/library-georgiaText duplicate Georgia
/library/library-germanyText duplicate Germany
/library/library-ghanaText duplicate Ghana
/library/library-greeceText duplicate Greece
/library/library-hungaryText duplicate Hungary
/library/library-indiaText duplicate India
/library/library-irelandText duplicate Ireland
/library/library-italyText duplicate Italy
/library/library-kenyaText duplicate Kenya
/library/library-luxembourgText duplicate Luxembourg
/library/library-middle-eastText duplicate Middle East
/library/library-netherlandsText duplicate The Netherlands
/library/library-omanText duplicate Oman
/library/library-other-europeText duplicate Other - Europe
/library/library-other-worldText duplicate Other - World
/library/library-portugalText duplicate Portugal
/library/library-romaniaText duplicate Romania
/library/library-sloveniaText duplicate Slovenia
/library/library-spainText duplicate Spain
/library/library-switzerlandText duplicate Switzerland
/library/library-syriaText duplicate Syria
/library/library-turkeyText duplicate Turkey
/library/library-uaeText duplicate United Arab Emirates
/library/library-united-kingdomText duplicate United Kingdom
https://castles.nl/linksText duplicate Links
https://castles.nl/contact-meText duplicate Contact
/almonacid-castleAlmonacid de Toledo Castle, Spain
https://castles.nl/falaise-castleFalaise Castle, France
/wijnendale-castleWijnendale Castle, Belgium
https://castles.nl/ghayl-fortAl Ghayl Fort, UAE
/castles-in-albaniaText duplicate Albania
/castles-in-austriaText duplicate Austria
/forts-in-bahrainText duplicate Bahrain
/castles-in-belgiumText duplicate Belgium
/castles-in-croatiaText duplicate Croatia
https://castles.nl/forts-on-cubaText duplicate Cuba
/forts-on-the-dutch-antillesText duplicate Dutch Antilles
/castles-in-franceText duplicate France
/castles-in-georgiaText duplicate Georgia
/castles-in-germanyText duplicate Germany
/castles-and-forts-in-ghanaText duplicate Ghana
/castles-in-irelandText duplicate Ireland
/castles-in-italyText duplicate Italy
/castles-in-luxembourgText duplicate Luxembourg
/castles-in-the-netherlandsText duplicate The Netherlands
/castles-in-omanText duplicate Oman
/castles-in-portugalText duplicate Portugal
https://castles.nl/forts-in-qatarText duplicate Qatar
/castles-in-sloveniaText duplicate Slovenia
/castles-in-spainText duplicate Spain
/castles-in-syriaText duplicate Syria
/castles-in-turkeyText duplicate Turkey
https://castles.nl/forts-in-uaeText duplicate United Arab Emirates
https://castles.nl/castles-in-ukText duplicate United Kingdom
https://castles.nl/Text duplicate Home
https://castles.nl/updatesText duplicate Updates
https://castles.nl/linksText duplicate Links
https://castles.nl/contact-meText duplicate Contact
/copyright-and-useCopyright & Use

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://castles.nl/"
HTTP header
(Important)
The X-powered header is sent within the response header. (unnecessary)
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time of 0.45 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 (38 kB).

HTTP Response Header

NameValue
dateMon, 26 Oct 2026 08:28:02 GMT
content-typetext/html; charset=utf-8
x-powered-byPHP/8.5.12
set-cookie91 Characters
x-frame-optionsSAMEORIGIN
referrer-policystrict-origin-when-cross-origin
cross-origin-opener-policysame-origin
expiresWed, 17 Aug 2005 00:00:00 GMT
last-modifiedMon, 26 Oct 2026 08:28:01 GMT
cache-controlno-store, no-cache, must-revalidate, post-check=0, pre-check=0
pragmano-cache
report-to{"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=a0c7b0v7Iu4koyWmkEMoosFd4Vs5yALpqVDFv6CW%2F8hJ1nPOZPYpPK0A%2FlQWzDWXkaAqjxUcSlLq6aWCuEa%2BuXVe5Lag831rzRD70v0gEBgfy6fWOhel3lVtthwZ"}]}
varyAccept-Encoding
servercloudflare
x-hostnameams103.yourwebhoster.com
x-content-type-optionsnosniff
strict-transport-securitymax-age=300; includeSubDomains; preload
alt-svch3=":443"; ma=86400
x-turbo-charged-byLiteSpeed
cf-cache-statusDYNAMIC
nel{"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
content-encodingzstd
cf-raya50815cf5acb9ed1-CDG
statuscode200
http_versionHTTP/2

External factors

This page has only a few links from other websites.
This page only has backlinks from 3 referring domains.
This page only has 25 backlinks.
This page only has few backlinks from 3 different ip addresses.
This page is referenced by wikipedia.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

# If the Joomla site is installed within a folder
# eg www.example.com/joomla/ then the robots.txt file
# MUST be moved to the site root
# eg www.example.com/robots.txt
# AND the joomla folder name MUST be prefixed to all of the
# paths.
# eg the Disallow rule for the /administrator/ folder MUST
# be changed to read
# Disallow: /joomla/administrator/
#
# For more information about the robots.txt standard, see:
# https://www.robotstxt.org/orig.html

User-agent: *
Disallow: /administrator/
Disallow: /api/
Disallow: /bin/
Disallow: /cache/
Disallow: /cli/
Disallow: /components/
Disallow: /includes/
Disallow: /installation/
Disallow: /language/
Disallow: /layouts/
Disallow: /libraries/
Disallow: /logs/
Disallow: /modules/
Disallow: /plugins/
Disallow: /tmp/

# AI training and dataset crawlers

User-agent: GPTBot
Disallow: /

User-agent: ClaudeBot
Disallow: /

User-agent: Google-Extended
Disallow: /

User-agent: Applebot-Extended
Disallow: /

User-agent: CCBot
Disallow: /

User-agent: Reflectionbot
Disallow: /

User-agent: LinkupBot
Disallow: /

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Search preview

castles.nl
Castles.nl - Home
Castles.nl - Castles and other fortifications in Europe and beyond!

Most important keywords

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

KeywordResultRecheck
Castles75%Check
fortifications46%Check
Europe46%Check
images36%Check
personal34%Check
website34%Check
Dutch34%Check
United34%Check
Contact34%Check
individual34%Check
Show more keywords and terms

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