SEO report of vedotech.nl
Redirected to www.nvon.nl/
NVON | Home
www.nvon.nl/
Nederlandse Vereniging voor het Onderwijs in de Natuurwetenschappen
Tasks
- Select one version of your site as main and make a redirect from other versions to that one.
- Avoid using deprecated HTML tags.
SEO
URL
Domain : www.nvon.nl/
Character length : 12
Title
NVON | Home
Description
Nederlandse Vereniging voor het Onderwijs in de Natuurwetenschappen
Keywords (meta keywords)
NVON, Nederlandse, Vereniging, Onderwijs, Natuurwetenschappen, NVOX, terugkoppeling, scheikunde, natuurkunde, biologie, nlt, anw, wetenschapsoriëntatie, examen
Error! Using “meta keywords” is meaningless in a while.
Error! Using “meta keywords” is meaningless in a while.
Open Graph Protocol
Error! The website does not use the OG (Open Graph) protocol.
Dublin Core
Dublin Core is not used
Underscores in the URLs
Good! No underscore (_) found in the URLs.
Search engine friendly URLs
Good! The website uses SEO friendly URLs.
Checking the robots.txt file
There is robots.txt file.
Social
Social Engagement
Linkedin11
Facebook Share0
Facebook Comments0
Content
Doctype
HTML 5
Encoding
Perfect! The character encoding is set: UTF-8.
Language
We have found the language localisation: ”en”.
Title
NVON | Home
Character length : 11
Good! The title’s length is between 10 and 70 characters.
Character length : 11
Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 7%
Error! The text / HTML code ratio is under 15 percent on this website. This value shows that the website has relatively few text content.
Error! The text / HTML code ratio is under 15 percent on this website. This value shows that the website has relatively few text content.
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
|---|---|---|---|---|---|
| 0 | 0 | 0 | 17 | 0 | 0 |
Heading structure in the source code
- <H4> Doorzoek artikelen op de website
- <H4> Nederlandse Vereniging voor het Onderwijs in de Natuurwetenschappen
- <H4> Data Examenbesprekingen
- <H4> Zilver voor Nederland tijdens 15e EUSO
- <H4> Eindexamencorrectie enquete
- <H4> Contexten in de schoolpraktijk: Het Erasmus
- <H4> Nlt schoolbreed
- <H4> Erfelijke kaalheid bij mannen en vrouwen
- <H4> Examenbesprekingen
- <H4> Terugkoppeling
- <H4> NIBI - vmbo conferentie
- <H4> Pizzalezing Jong NVON
- <H4> Weekend van de wetenschap
- <H4> WND conferentie 2017
- <H4> Stichting Carmelcollege zoekt docenten
- <H4> NVON-Oorkonde 2017
- <H4> Vacature Etty Hillesum Lyceum
Word cloud
- nvon11
- lees8
- examenbesprekingen7
- natuurkunde6
- vwo5
- nieuws5
- terug5
- examen4
- vakvereniging4
- havo4
- terugkoppeling3
- contact3
- lid3
- word3
- docent3
- nederland3
- data3
- mei3
- conferentie3
- onderwijs3
- webshop3
- vakbond3
- jong3
- hillesum2
- natuurwetenschappen2
- docenten2
- vrijdag2
- leden2
- les2
- jun2
- vmbo2
- technologie2
- pizzalezing2
- wnd2
- actueel2
- zoekt2
- juni2
- scheikunde2
- nvox2
- bladen2
- wetenschap2
- academie2
- abonnement2
- euso2
- etty2
- lyceum2
- forum2
- agenda2
Keyword matrix
| word | title | descriptions | heading |
|---|---|---|---|
| nvon | |||
| lees | |||
| examenbesprekingen | |||
| natuurkunde | |||
| vwo | |||
| nieuws |
Two Word cloud
- data examenbesprekingen3
- les examen2
- hillesum lyceum2
- havo en vwo2
- nvon examenbesprekingen2
- jong nvon2
404 Page
The website has a 404 error page.
Flash content
Good! The website does not have any flash contents.
Frame
Good! The website does not use iFrame solutions.
Images
We found 11 images on this web page.
Alternate attributes for the following 11 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Alternate attributes for the following 11 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
- https://www.nvon.nl/bundles/app/images/nvon-logo.png (2 occurrences)
- https://www.nvon.nl/bundles/app/images/nvon-payoff.png (1 occurrences)
- https://www.nvon.nl/bundles/app/images/close-btn.png
- https://www.nvon.nl/bundles/app/images/breadcrumb-home.png
- https://www.nvon.nl/images/default/225_NVOX17_XXX_TDS_NR_5.jpg
- https://www.nvon.nl/images/default/carmel-college-advertentie.jpg
- https://www.nvon.nl/images/default/Oorkonde-NVON-2016.jpg
- https://www.nvon.nl/images/default/logo-het-vlier-klein.jpg
Readability
Flesch–Kincaid Grade Level
8.00
Flesch Reading Ease
44.40
Coleman Liau Index
12.00
Automated Readability Index (ARI)
5.70
Dale–Chall Readability
10.00
SMOG Index
8.70
Spache Readibility
5.00
Number of letters
2434
Number of words
452
Number of sentences
125
Average words per sentences
4
Number of syllables
848
Syllables in words
810
Average syllables in words
1.88
Number of words in first three syllables
113
Percentage of word / syllables
25.00
Words not in Dale-Chall easy-word list
371
Words not in Spache easy-word list
199
Technologies
Mobile optimization
This website is optimal for mobile devices!
Deprecated HTML elements
Good! No deprecated HTML tags are detected.
Redirection (www / not www)
Error! The web address is accessible with and without www!
Deprecated HTML elements
Good! No deprecated HTML tags are detected.
Printability
Suggestion! Unfortunately, no printer-friendly CSS found.
Meta Tag (viewport tag, mobile devices)
Error! The meta tag named viewport is missing.
Speed test
Server response time
The server response time is fast enough.
Loading time
1,460 ms
Table layout
Good! No nested tables found.
Render blocking resources
Good! No render blocking elements found!
Speed test – Javascript
Javascript
Error! Too many javascript files found which slows down the page load on the website.
- https://www.nvon.nl/bundles/app/js/bootstrap.min.js
- https://www.nvon.nl/bundles/app/js/wow.min.js
- https://www.nvon.nl/bundles/app/bower_components/bootstrap3-typeahead/bootstrap3-typeahead.min.js
- https://www.nvon.nl/bundles/app/js/scrollto/jquery.scrollTo-1.4.2-min.js
- https://www.nvon.nl/bundles/app/js/homepage-payoff.js
- https://www.nvon.nl/bundles/app/js/main.js
- https://www.nvon.nl/bundles/app/bower_components/js-cookie/src/js.cookie.js
- https://www.nvon.nl/bundles/app/js/category-filter.js
File size of all javascript files combined
0.00
Javascript minifying
Great! The Javascript files are minified.
Speed test – CSS
CSS
Error! Too many CSS files detected that slows down the page load.
- https://www.nvon.nl/bundles/app/css/bootstrap.min.css
- https://www.nvon.nl/bundles/app/css/reset.css
- https://www.nvon.nl/bundles/app/css/animate.css
- https://www.nvon.nl/bundles/app/css/colors.css
- https://www.nvon.nl/bundles/app/css/menu.css
- https://www.nvon.nl/bundles/app/css/style.css
- https://www.nvon.nl/bundles/app/css/bootstrap-nav-wizard.css
- https://www.nvon.nl/bundles/app/bower_components/components-font-awesome/css/font-awesome.min.css
File size of all css files combined
0.00
CSS minifying
Great! The CSS elements are minified.
Speed test – Compression
Uncompressed size of the of the HTML
0.00
Gzip compression
Your site uses compression.
Speed test – Browser cache
Browser cache
The browser cache is set correctly for all elements.
Speed test – Images
File size of all images combined
0.00
Image optimisation
All images are optimized.
Traffic
Alexa
1635634
Main traffic sources
Links
We found a total of 62 different links.
Internal links: 60
External links: 2
Internal links: 60
External links: 2
External links:
| Link text (anchor) | Link strength |
|---|---|
| Webshop | |
| Examenbesprekingen Data examenbesprekingen zijn bekend |
Internal links:
Website security
IP
37.97.222.122
External hidden links
Good! No hidden external links found
Looking for eval()
Good! No eval(bas64_decode()) scripts are found
Checking for XSS vulnerability
No XSS vulnerability found
Email encryption
Good! We have not found any unencrypted email addresses.
Icons
Favicon
Good! The website uses favicon.
Order of Heading elements on mobile by position
- H4 : Doorzoek artikelen op de website , ( 0px from top )
- H4 : Nederlandse Vereniging voor het Onderwijs in de Natuurwetenschappen , ( 171px from top )
- H4 : NVON - Vacature: Medewerk(st)er ledenadministratie / secretariaat (36 uur) , ( 888px from top )
Typos
edotech.nl, vedotech.nl, edotech.nl, vcedotech.nl, cedotech.nl, vdedotech.nl, dedotech.nl, vfedotech.nl, fedotech.nl, vgedotech.nl, gedotech.nl, vbedotech.nl, bedotech.nl, v edotech.nl, edotech.nl, vdotech.nl, vewdotech.nl, vwdotech.nl, vesdotech.nl, vsdotech.nl, vedotech.nl, vdotech.nl, veddotech.nl, vddotech.nl, vefdotech.nl, vfdotech.nl, verdotech.nl, vrdotech.nl, ve3dotech.nl, v3dotech.nl, ve4dotech.nl, v4dotech.nl, veotech.nl, vedxotech.nl, vexotech.nl, vedsotech.nl, vesotech.nl, vedwotech.nl, vewotech.nl, vedeotech.nl, veeotech.nl, vedrotech.nl, verotech.nl, vedfotech.nl, vefotech.nl, vedvotech.nl, vevotech.nl, vedcotech.nl, vecotech.nl, vedtech.nl, vedoitech.nl, veditech.nl, vedoktech.nl, vedktech.nl, vedoltech.nl, vedltech.nl, vedotech.nl, vedtech.nl, vedoptech.nl, vedptech.nl, vedo9tech.nl, ved9tech.nl, vedo0tech.nl, ved0tech.nl, vedoech.nl, vedotrech.nl, vedorech.nl, vedotfech.nl, vedofech.nl, vedotgech.nl, vedogech.nl, vedothech.nl, vedohech.nl, vedotyech.nl, vedoyech.nl, vedot5ech.nl, vedo5ech.nl, vedot6ech.nl, vedo6ech.nl, vedotch.nl, vedotewch.nl, vedotwch.nl, vedotesch.nl, vedotsch.nl, vedotech.nl, vedotch.nl, vedotedch.nl, vedotdch.nl, vedotefch.nl, vedotfch.nl, vedoterch.nl, vedotrch.nl, vedote3ch.nl, vedot3ch.nl, vedote4ch.nl, vedot4ch.nl, vedoteh.nl, vedotecxh.nl, vedotexh.nl, vedotecsh.nl, vedotesh.nl, vedotech.nl, vedoteh.nl, vedotecdh.nl, vedotedh.nl, vedotecfh.nl, vedotefh.nl, vedotecvh.nl, vedotevh.nl, vedotec h.nl, vedote h.nl, vedotec.nl, vedotechb.nl, vedotecb.nl, vedotechg.nl, vedotecg.nl, vedotecht.nl, vedotect.nl, vedotechy.nl, vedotecy.nl, vedotechu.nl, vedotecu.nl, vedotechj.nl, vedotecj.nl, vedotechm.nl, vedotecm.nl, vedotechn.nl, vedotecn.nl
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