Knmi.nl - SEO Checker

Overview of the SEO Check
Meta information
100% 
Page quality
46% 
Page structure
100% 
Link structure
97% 
Server
31% 
External factors
100% 
SEO Score
Response time
0.70 s
File size
25.40 kB
Words
295
Media files
13
Number of links
44 internal / 2 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: Netherlands
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
csrf-paramauthenticity_token
csrf-tokenlavnbX20IVOJIQHFzMWPNlFv8ssLiqxwzzs8ay1FX/RQwf4o7c3EocMIC8heDdzKdGbqSxwrqLNFDIEuVBAaDw==
langnl
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 295 words on this page. Good pages should have about 1,000 words of useful content.
20% 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 14 words is good.
Frames
(Critically important)
This website 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 website 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 6 tags for this page.
Image SEO
(Somewhat important)
6 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
data:[...] Base64Logo Koninklijk Nederlands Meteorologisch Instituut | Ministerie van Infrastructuur en Waterstaat
data:[...] Base64No alt attribute provided
...map.gif?829f16dc0b1179cead0ae3011434bef9No alt attribute provided
...66e5cc7270e1bf9d08d51ae54d0bb386ff83.svgNo alt attribute provided
...a8200521023e0955d13d0cf7f94ca66cb4a8.svgNo alt attribute provided
...a8200521023e0955d13d0cf7f94ca66cb4a8.svgNo alt attribute provided
...9e1ef5049bdf703980f24ae8308d0a11aba6.svgNo alt attribute provided
data:[...] Base64Recreërende mensen in stadspark in coronatijd in zomer 2020
data:[...] Base64FOTO LEIF NIEMCZIK
data:[...] Base64FOTO HadCRUT5
data:[...] Base64storm aan de kust
data:[...] Base64storm op de erasmusbrug rotterdam
data:[...] Base64Foto: KNMI/Arnoud Apituley

Page structure

H1 heading
(Critically important)
2020 samen met 2014 het warmste jaar ooit in De Bilt
The H1 heading is perfect.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 2020 samen met 2014 het warmste jaar ooit in De Bilt
H2 Direct naar
H2 Over het KNMI
Some anchor texts are used more than once.
The amount of internal links is ok.
None of the anchor texts is too long.
All internal links don't have dynamic parameters.
There are 2 external 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/contact/contact...Contact
/nederland-nu/weer/waarschuwingenKomende nacht en morgen overdag kans op zware windstoten
/nederland-nu/weer/verwachtingenBekijk het volledige weerbericht
/over-het-knmi/nieuws//2020-sa...2020 samen met 2014 het warmste jaar ooit in De Bilt Lees meer Foto: ILT/Joost Kehrer
IMG-ALT Recreërende mensen in stadspark in coronatijd in zomer 2020
/over-het-knmi/nieuwsText duplicate Nieuws
/nederland-nu/weer/actueel-wee...Neerslagradar
/nederland-nu/weer/waarschuwin...Weer- en klimaatpluim
/nederland-nu/seismologie/aard...Aardbevingen in Nederland
/klimaatdashboardKNMI Klimaatdashboard
/kennis-en-datacentrum/uitleg/...KNMI-klimaatscenario's
https://wow.knmi.nl/External Subdomain WOW-NL
/over-het-knmi/nieuws/warmtege...Warmtegebruik in steden lager dan in buitengebied
IMG-ALT FOTO LEIF NIEMCZIK
/over-het-knmi/nieuws/betere-m...Update wereldwijde klimaatdataset toont grotere opwarming
IMG-ALT FOTO HadCRUT5
/over-het-knmi/nieuws/klimaatd...Klimaatdashboard met interactieve grafiek
IMG-ALT storm aan de kust
/kennis-en-datacentrum/uitleg/...Uitleg over windstoten
IMG-ALT storm op de erasmusbrug rotterdam
https://magazines.rijksoverhei...External Subdomain Lees meer
/over-het-knmi/overOver ons
/producten-en-dienstenWat we doen
/kennis-en-datacentrumKennis- & datacentrum
https://www.knmi.nl/copyrightCopyright
https://www.knmi.nl/privacyPrivacy
https://www.knmi.nl/cookiesCookies
/toegankelijkheidToegankelijkheid

Server configuration

HTTP redirects
(Critically important)
This website redirects to "https://www.knmi.nl/home"
HTTP header
(Important)
The HTML page should be transferred using GZip compression.
The X-powered header is sent within the response header. (unnecessary)
Performance
(Somewhat important)
The page response time of 0.70 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.
This website only loads 1 CSS files. That's ok.
This website only loads 2 JavaScript files. That's good!
The file size of the HTML document is fine (25 kB).

HTTP Response Header

NameValue
dateSat, 26 Dec 2020 11:16:35 GMT
serverwww.knmi.nl
cache-controlmax-age=120, private
referrer-policystrict-origin-when-cross-origin
x-permitted-cross-domain-policiesnone
x-xss-protection1
x-request-idd97ee01f-662d-4b9f-bcfd-628cccfadda8
x-download-optionsnoopen
x-frame-optionsSAMEORIGIN
x-runtime0.414546
x-content-type-optionsnosniff
x-powered-byKNMI
set-cookie248 Characters
etagW/"fb8b20bd182ab9252667d70eee9875ea"
status200 OK
x-hostnamewwwp6
connectionclose
content-typetext/html; charset=utf-8
statuscode200
http_versionHTTP/1.1

External factors

Blacklists
(Critically important)
This website is not classified "for adult only".
This website is not listed on the Shallalist.
This website is referenced by wikipedia.
This website has excellent links from other websites.
This website has backlinks from 498 referring domains.
This website has 10,584 backlinks.
This website has backlinks from 415 different ip addresses.
Facebook popularity
(Somewhat important)
This website has social activity like shares, comments or likes on facebook.
Listed on Webwiki
(Nice to have)
This website is listed on Webwiki.

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: /

Facebook popularity

Shares / Likes / Comments
545

Only the data for the given URL is shown. We cannot determine the social actions for a linked fan page.

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
klimaat en56%Check
ILT52%Check
Bekijk het52%Check
regen en51%Check
Nederland48%Check
Instituut voor46%Check
Klimaat46%Check
Seismologie46%Check
Kennis46%Check

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