Knmi.nl - SEO Checker

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Overview of the SEO Check
Meta information
100% 
Page quality
40% 
Page structure
100% 
Link structure
98% 
Server
0% 
External factors
100% 
SEO Score
Response time
0.03 s
File size
52.50 kB
Words
345
Media files
73
Number of links
45 internal / 4 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
KNMI - Koninklijk Nederlands Meteorologisch Instituut
The length of the page title is perfect. (482 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Het KNMI is het nationale data- en kenniscentrum voor weer, klimaat en seismologie.
The length of the meta description is perfect. (524 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: nl
Language defined in HTML: nl
Server location: United States of America
The following language is defined by HTML: nl
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
descriptionHet KNMI is het nationale data- en kenniscentrum voor weer, klimaat en seismologie.
authorEmpty
viewportwidth=device-width, initial-scale=1.0
langnl
refresh300
charsetutf-8

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Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
Words from the H1 heading are not used in the page content.
There are only 345 words on this page. Good pages should have about 800 words of useful content.
18.6% of the text are stop words.
The page contains a listing, which indicates a good text layout.
3 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 15.33 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width, initial-scale=1.0" is provided.
At least one Apple touch icon is specified.
This page only loads 2 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 7 tags for this page.
Image SEO
(Somewhat important)
65 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
...711968aad57ca90d766ecdd62f93930abf3b.pngLogo Koninklijk Nederlands Meteorologisch Instituut | Ministerie van Infrastructuur en Waterstaat
...1059daa8f31f4c8a03da6e92a7f8a3b8e283.svgLogo Koninklijk Nederlands Meteorologisch Instituut | Ministerie van Infrastructuur en Waterstaat
data:[...] Base64Vlaggetjes in een blauwe lucht
data:[...] Base64Luchtfoto van overstroomd gebied in Duitsland in 2023
data:[...] Base64Grootschalige veeteelt in Zuid Amerika
data:[...] Base64Regendruppels op een raam
data:[...] Base64KNMI meetinstrument bij windpark op zee
data:[...] Base64Foto: Chris Biesheuvel
...6cb61f9489812ca9423792b9d264ab5e5f2f.svgNo alt attribute provided
data:[...] Base64No alt attribute provided
...4ec4d32341ea6fd5fd5b31664a5aa25fb13f.svgNo alt attribute provided
...2b5f92ef87b1be868d103a3892059bbd295c.svgNo alt attribute provided
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...24b2ad4a118e67fa8cf13291ab0e022c001e.svgNo alt attribute provided
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...61b89215fec699358189603a6a017036cff2.svgNo alt attribute provided
...7996bd8128bb71ef316157cb031decb4131b.svgNo alt attribute provided
...ff921722a0ef37505115a7fa4eecd85cc590.svgNo alt attribute provided
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...c5146fbee6f62a92053804c2e1d826eba67c.svgNo alt attribute provided
...cd09b841ebfdd231c1a807fc739bd3cba6a2.svgNo alt attribute provided
...1ed2539ae5773c4a08d863cb9813cff37c6d.svgNo alt attribute provided
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...78645ddbe66b8df4ae1ee1f8df15f514ca3b.svgNo alt attribute provided
...61b89215fec699358189603a6a017036cff2.svgNo alt attribute provided
...7996bd8128bb71ef316157cb031decb4131b.svgNo alt attribute provided
...ff921722a0ef37505115a7fa4eecd85cc590.svgNo alt attribute provided
...414ae012dbc555ad962abf6ba6e2b2fb1347.svgNo alt attribute provided
...c5146fbee6f62a92053804c2e1d826eba67c.svgNo alt attribute provided
...cd09b841ebfdd231c1a807fc739bd3cba6a2.svgNo alt attribute provided
...24b2ad4a118e67fa8cf13291ab0e022c001e.svgNo alt attribute provided
...2b5f92ef87b1be868d103a3892059bbd295c.svgNo alt attribute provided
...78645ddbe66b8df4ae1ee1f8df15f514ca3b.svgNo alt attribute provided
...61b89215fec699358189603a6a017036cff2.svgNo alt attribute provided
...7996bd8128bb71ef316157cb031decb4131b.svgNo alt attribute provided
...ff921722a0ef37505115a7fa4eecd85cc590.svgNo alt attribute provided
...fdcb12c1b447c27b31de6e3a1738c81c5950.svgNo alt attribute provided
...c5146fbee6f62a92053804c2e1d826eba67c.svgNo alt attribute provided
...cd09b841ebfdd231c1a807fc739bd3cba6a2.svgNo alt attribute provided
...b7799827c7e37079d59599074506fe990ffb.svgNo alt attribute provided
...2b5f92ef87b1be868d103a3892059bbd295c.svgNo alt attribute provided
...78645ddbe66b8df4ae1ee1f8df15f514ca3b.svgNo alt attribute provided
...61b89215fec699358189603a6a017036cff2.svgNo alt attribute provided
...7996bd8128bb71ef316157cb031decb4131b.svgNo alt attribute provided
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...2a0779b6cae3f7eae5b44c70675924d7bf6d.svgNo alt attribute provided
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...cd09b841ebfdd231c1a807fc739bd3cba6a2.svgNo alt attribute provided

Page structure

H1 heading
(Critically important)
De klimaatstreepjescode van Koning Willem-Alexander
The H1 heading is perfect.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 De klimaatstreepjescode van Koning Willem-Alexander
H2 Direct naar
H2 Over het KNMI
H3 Vandaag & morgen
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 4 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.knmi.nl/homeAnchor translation missing: nl.to_main_content
https://www.knmi.nl/homeIMG-ALT Logo Koninklijk Nederlands Meteorologisch Instituut | Ministerie van Infrastructuur en Waterstaat
/over-het-knmi/aboutEnglish
https://www.knmi.nl/homeHome
/nederland-nu/weerNederland nu
/nederland-nu/weerWeer
/nederland-nu/seismologieSeismologie
/nederland-nu/maritiemMaritiem
/nederland-nu/luchtvaartLuchtvaart
/nederland-nu/klimatologieKlimatologie
/nederland-nu/weer/waarschuwin...Caribisch Nederland
https://www.knmi.nl/klimaatKlimaat
/producten-en-dienstenProducten & diensten
/kennis-en-datacentrumKennis & uitleg
https://www.knmi.nl/researchResearch
/over-het-knmi/overOver het KNMI
/over-het-knmi/overText duplicate Over het KNMI
/over-het-knmi/bestuurBestuur
/over-het-knmi/kerntakenKerntaken
/over-het-knmi/KNMI-werkt-inte...Internationaal
/over-het-knmi/vacaturesWerken bij
/over-het-knmi/nieuwsNieuws
/over-het-knmi/agendaAgenda
/over-het-knmi/persPers
/over-het-knmi/contact/contact...Contact
/nederland-nu/weer/waarschuwingenEr zijn geen waarschuwingen
/over-het-knmi/nieuws/de-klima...De klimaatstreepjescode van Koning Willem-Alexander En ook die van kroonprinses Amalia ©Steve Photography
IMG-ALT Vlaggetjes in een blauwe lucht
https://www.knmi.nl/nieuwsbriefNieuwsbrief
/nederland-nu/weer/actueel-wee...Neerslagradar
/klimaatdashboardKlimaatdashboard
/nederland-nu/weer/waarschuwin...Weer- en klimaatpluim
/nederland-nu/seismologie/aard...Aardbevingen
/over-het-knmi/nieuws/europa-w...Europa was in 2023 uitzonderlijk warm en nat
IMG-ALT Luchtfoto van overstroomd gebied in Duitsland in 2023
/over-het-knmi/nieuws/toename-...Toename broeikasgas methaan in hogere versnelling
IMG-ALT Grootschalige veeteelt in Zuid Amerika
/over-het-knmi/nieuws/de-hoofd...De hoofdmoot van de jaarneerslag
IMG-ALT Regendruppels op een raam
/over-het-knmi/nieuws/onmisbar...Onmisbare metingen op zee staan onder druk
IMG-ALT KNMI meetinstrument bij windpark op zee
/over-het-knmi/nieuws/podcast/KNMI podcast
/nederland-nu/weer/verwachtingenBekijk het volledige weerbericht
/over-het-knmi/overOver ons
/producten-en-dienstenWat we doen
/kennis-en-datacentrumKennis- & datacentrum
https://twitter.com/KNMIExternal Twitter
https://nl.linkedin.com/compan...External Subdomain Linkedin
https://www.instagram.com/knmi...External Instagram
https://www.youtube.com/channe...External Youtube
https://www.knmi.nl/copyrightCopyright
https://www.knmi.nl/privacyPrivacy
https://www.knmi.nl/cookiesCookies
/toegankelijkheidToegankelijkheid

Server configuration

HTTP redirects
(Critically important)
This page is using the meta refresh tag. Do not use meta refresh for redirects.
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 0.03 seconds.
This page only loads 1 CSS files. That's ok.
This page only loads 2 JavaScript files. That's good!
The file size of the HTML document is fine (53 kB).

HTTP Response Header

NameValue
content-typetext/html; charset=utf-8
dateWed, 24 Apr 2024 23:49:04 GMT
x-frame-optionsSAMEORIGIN
x-xss-protection1
x-content-type-optionsnosniff
x-download-optionsnoopen
x-permitted-cross-domain-policiesnone
referrer-policystrict-origin-when-cross-origin
cache-controlmax-age=120, public
link<https://cdn.knmi.nl/assets/application-747adb0b9671344e9198fd3f859d70343a69d167541aeb7641f6188b60f0fd48.css>; rel=preload; as=style; nopush,<https://cdn.knmi.nl/assets/modernizr/modernizr.min-41b48fa5a0697a80acaca1db92bc9d7b0d40561cb71b5539a79a0b32e500bcee.js>; rel=preload; as=script; nopush,<https://cdn.knmi.nl/assets/respond/respond-430d8bdb161ae8336c227bf5897cc9c03b9795b4d991303226ebefddb63e57e2.js>; rel=preload; as=script; nopush,<https://cdn.knmi.nl/assets/application-1679859489a38c74d5ddc1e1687b88907488b36ba12c36ac0dfc456dc99f119b.js>; rel=preload; as=script; nopush
x-request-id7328d480-6fdc-4da7-a2cb-097d2fecccbb
x-runtime0.278845
strict-transport-securitymax-age=63072000; includeSubDomains
etagW/"59d07b4d1702d75546a554a41f2c94d7"
varyAccept-Encoding
x-cacheHit from cloudfront
via1.1 3431ec594cac61983aae2d9ffaf23980.cloudfront.net (CloudFront)
x-amz-cf-popFRA56-P4
x-amz-cf-idGccvR7pufSTeuc_udURzSjDQYgVmEtc3oyvpJRUGFu55lzV4iuDZLg==
age40
statuscode200
http_versionHTTP/2

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 659 referring domains.
This page has 4,277 backlinks.
This page has backlinks from 600 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

# See http://www.robotstxt.org/robotstxt.html for documentation on how to use the robots.txt file
#
# To ban all spiders from the entire site uncomment the next two lines:
# User-agent: *
# Disallow: /

Similar sites

Search preview

www.knmi.nl › home
KNMI - Koninklijk Nederlands Meteorologisch Instituut
Het KNMI is het nationale data- en kenniscentrum voor weer, klimaat en seismologie.

Most important keywords

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

KeywordResultRecheck
KNMI71%Check
Klimaat62%Check
KNMI podcast53%Check
Nederland50%Check
Code50%Check
klimaatstreepjescode50%Check
Koning50%Check
Willem-Alexander50%Check
de toekomst50%Check
Kennis46%Check
Show more keywords and terms

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