18.2 sec in total
346 ms
17.8 sec
131 ms
Welcome to claessen.be homepage info - get ready to check Claessen best content for Belgium right away, or after learning these important things about claessen.be
Elektro groothandel elektrisch en elektrotechnisch materiaal, (LED) verlichting, domotica, warmtepomp, ventilatie, HVAC, kabel, huishoudelektro en tooling
Visit claessen.beWe analyzed Claessen.be page load time and found that the first response time was 346 ms and then it took 17.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.
claessen.be performance score
name
value
score
weighting
Value3.9 s
26/100
10%
Value26.9 s
0/100
25%
Value7.0 s
32/100
10%
Value490 ms
59/100
30%
Value0.004
100/100
15%
Value15.9 s
6/100
10%
346 ms
523 ms
629 ms
251 ms
4568 ms
Our browser made a total of 129 requests to load all elements on the main page. We found that 99% of them (128 requests) were addressed to the original Claessen.be, 1% (1 request) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (6.4 sec) belongs to the original domain Claessen.be.
Page size can be reduced by 954.7 kB (46%)
2.1 MB
1.1 MB
In fact, the total size of Claessen.be main page is 2.1 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 48.5 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 15.0 kB, which is 27% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 48.5 kB or 87% of the original size.
Potential reduce by 245.8 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, Claessen needs image optimization as it can save up to 245.8 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 618.2 kB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 618.2 kB or 82% of the original size.
Potential reduce by 42.2 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Claessen.be needs all CSS files to be minified and compressed as it can save up to 42.2 kB or 84% of the original size.
Number of requests can be reduced by 9 (7%)
127
118
The browser has sent 127 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Claessen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.
claessen.be
346 ms
index.aspx
523 ms
jquery-ui-1.10.1.custom.css
629 ms
Site.css
251 ms
jquery-1.8.3.js
4568 ms
jquery-ui-1.10.1.custom.js
4991 ms
jquery.validate.min.js
280 ms
jquery.validate.unobtrusive.min.js
268 ms
jquery.datepicker.nl.js
331 ms
general.js
364 ms
product.js
371 ms
GoogleAnalyticsCL.js
418 ms
carousel.js
454 ms
ga.js
73 ms
banner_claessen.png
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find.png
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Erea.jpg
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Jumo.jpg
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Steinel.gif
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Modular.gif
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niko_logo.jpg
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Schneider.gif
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kaart.png
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claessen.be accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Image elements do not have [alt] attributes
Links do not have a discernible name
claessen.be best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
claessen.be SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
NL
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Claessen.be can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Claessen.be main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
claessen.be
Open Graph description is not detected on the main page of Claessen. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: