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Whois & Analysis for

Dec 2, 2019 9:40 am UTC


The owner has chosen to keep his whois contact information private.
• Contact Name
Not Disclosed
• Organization
Not Disclosed
• Address
Not Disclosed
• City
Not Disclosed
• Zip Code
Not Disclosed
• Country Code
• Domain Registrar
Desktop screen Desktop screenshot for

9 criteria passed
2 criteria to solve


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• Domain Owner
• Category
Education  >  7-12 Education
• Online since
January 8, 2000 Explore Wayback Machine
• Age
24 years, 4 months, 12 days
• Alexa Rank
#60.424, is in the world's top 100.000 websites!


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SSL Certificate
This website is not SSL secured (HTTPS), the certificate issued by Let's Encrypt has expired on January 7, 2020.
Title Tag
KlasCement Leermiddelennetwerk
Length: 30 (recommended: 10 to 70)
Meta Description
Leraren en organisaties delen hun lesmateriaal en -ideeën gratis met jou! Registreer op KlasCement en doorzoek tienduizenden leermiddelen voor alle vakken.
Length: 156 (recommended: 50 to 160)
Google preview
Desktop Version

KlasCement Leermiddelennetwerk

Leraren en organisaties delen hun lesmateriaal en -ideeën gratis met jou! Registreer op KlasCement en doorzoek tienduizenden leermiddelen voor alle vakken.

Mobile Version

KlasCement Leermiddelennetwerk

Leraren en organisaties delen hun lesmateriaal en -ideeën gratis met jou! Registreer op KlasCement en doorzoek tienduizenden leerm...

Great, language/character encoding is specified: utf-8
URL Resolve

Great, a redirect is in place to redirect traffic from your non-preferred domain. All versions of your page point to the same URL.

URL Parameters
Great, the domain URLs look clean.
Attribute Value
author KlasCement
viewport width=device-width, initial-scale=1, shrink-to-fit=no


The owner has associated the following topics to the website.

WEBSITE SPEED website speed is slow. Page speed is important for visitors and search engines.

Get insights to improve your page loading time.

Page Loading Time


This domain loads at the median speed of 1.9 seconds.

Speed Percentile

43% is faster than approximately 43 percent of the web. Your website page speed needs to be as fast as you can make it, without compromising the customer experience.

A good goal to achieve is a loading time of 2 seconds on desktop and mobile devices.


Page on which speed is tested live:

Chrome User Experience Report Results

Lighthouse Results


This website is ranked #60.424 by Alexa.

This rank is traffic based. The lower the rank is, the better the domain is ranked.

Daily visitors by country

  • daily visitors distribution - Total: 1 country
  • Flag for BelgiumBelgium (97.7%)
  • Flaf icon for other countryOthers (4.6%)

Traffic country ranks

Country Rank
Flag for BelgiumBelgium #242


Doctype HTML5 Arrow Responsive website, mobile-friendly. Arrow

Mobile Rendering

This website seems to be optimized for Mobile Visitors.

How looks like on a mobile device such as an iPhone.

How looks like on a tablet such as an iPad.

Main colors used

These are the main HTML color codes used by this website. Arrow
  • 33% #ffffff
  • 15% #e0f0f0
  • 13% #f0f0f0
  • 3% #60a0b0
  • 3% #f0ffff
  • 2% #107090
  • 2% #d0b0a0
  • 2% #802010
  • 2% #fffff0
  • 2% #207080
  • 2% #a0c0c0
  • 1% #a09080

Text/code ratio's text/code ratio is 5.61%. It's a bit low. Consider raising it by adding more text content of value for your visitors, or keeping your code clean.
Text / Code Ratio 5.61%

A good text to HTML ratio is anywhere from 25 to 70%.

This percentage refers to the visible text ratio, as opposed to HTML elements, image tags and other non-visible information.

Main HTML tags

Headings Arrow up

Great, we found headings on this page.

  • <H1> 6
  • <H2> 9
  • <H3> 0
  • <H4> 0
  • <H5> 0
  • <H6> 0
Top level heading
Zoek in 56954 leermiddelen
Zoek in 56954 leermiddelen gedeeld door 216553 leden
Wat is klascement?
ınspiratie en lesmateriaal
Lesmateriaal in de kijker
2nd level heading
Koop warmste zonnestraal, hét tijdschrift rond solidariteit
18 nederlandstalige kerstliedjes non-stop achter elkaar!
Nieuwjaarsbrieven: haal inspiratie uit deze groeibundel
Nieuws in de klas : jouw dagelijkse dosis actualiteit in de klas
Woogie boogie : gratis pakket over minder zitten en meer bewegen in de klas
Alt attributes Arrow up

We found 17 images on this website.
4 ALT attributes are missing on your image tags.

Alternative text allows you to add a description to an image.

Google rely on alternative text attributes to determine relevance to a search query. Alternative text also makes an image more likely to appear in a Google image search.

It looks like you're missing alternative text for 4 images on Check your website to make sure it's specified for each image on the page.


This is an overview of your homepage shares on social networks.

You have a relatively high presence on social media, keep going!

The more people share your website, the more likely you will get links from others, which is a key point when it comes to improving your overall search engine rankings.

  • Facebook iconFacebook
  • Total Engagement 2.980
  • Likes 762
  • Shares 1.924
  • Comments 294


Registration Date 01/08/2000 24 years, 4 months, 12 days ago
Last Modified 01/09/2019 5 years, 4 months, 11 days ago
Expiration Date 01/08/2020 Expired
Nameservers Arrow up
Host IP Address Country Flag for BelgiumBelgium Flag for BelgiumBelgium


Server map
  • Service Provider (ISP)
  • Combell NV
  • IP Address
  • Country
  • Flag for BelgiumBelgium
  • Region
  • Flanders , Zele
  • Latitude and Longitude
  • 51.0657 : 4.0403