6 sec in total
871 ms
4 sec
1.1 sec
Welcome to donbosco-tournai.be homepage info - get ready to check Don Bosco Tournai best content for Belgium right away, or after learning these important things about donbosco-tournai.be
école secondaire technique, professionelle et en alternance en infographie, 3D, menuiserie, mécanique, électricité, construction, garage, ...
Visit donbosco-tournai.beWe analyzed Donbosco-tournai.be page load time and found that the first response time was 871 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
donbosco-tournai.be performance score
name
value
score
weighting
Value6.8 s
1/100
10%
Value8.0 s
3/100
25%
Value16.2 s
0/100
10%
Value28,360 ms
0/100
30%
Value0.013
100/100
15%
Value53.0 s
0/100
10%
871 ms
101 ms
177 ms
262 ms
60 ms
Our browser made a total of 69 requests to load all elements on the main page. We found that 61% of them (42 requests) were addressed to the original Donbosco-tournai.be, 26% (18 requests) were made to Youtube.com and 3% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Donbosco-tournai.be.
Page size can be reduced by 385.5 kB (22%)
1.8 MB
1.4 MB
In fact, the total size of Donbosco-tournai.be main page is 1.8 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 29.9 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 29.9 kB or 79% of the original size.
Potential reduce by 35.2 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. Don Bosco Tournai images are well optimized though.
Potential reduce by 9.4 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 9.4 kB or 23% of the original size.
Potential reduce by 310.9 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. Donbosco-tournai.be needs all CSS files to be minified and compressed as it can save up to 310.9 kB or 76% of the original size.
Number of requests can be reduced by 18 (27%)
66
48
The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Don Bosco Tournai. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
donbosco-tournai.be
871 ms
style.css
101 ms
style.min.css
177 ms
style.min.css
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css
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style.min.css
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style.min.css
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style.min.css
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blocks.style.build.css
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aframe-v1.0.4.min.js
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a076d05399.js
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js
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api.js
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wp-emoji-release.min.js
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recaptcha__en.js
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logo_donboscotournai.jpg
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book-reader-solid.png
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envelope-open-text-solid.png
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LogoFacebook22.png
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home-solid.png
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amarrages.png
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Mouse-1.png
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Jpeg-pour-site-ecole-apres-29-juin-1-724x1024.jpg
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phylo.jpg
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Scientifique-industrielle.png
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Construction.png
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couverture.png
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Garage.png
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Infographie-3D.png
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ImagesSynthese.png
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Menuiserie.png
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Alternance-CEFA.png
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Electricit%C3%A9-Informatique.png
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Informatique.png
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Mecanique.png
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DAO.png
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js
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analytics.js
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www-player.css
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www-embed-player.js
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base.js
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fetch-polyfill.js
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donbosco-tournai.be accessibility score
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
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Links do not have a discernible name
donbosco-tournai.be best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
donbosco-tournai.be SEO score
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
FR
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Donbosco-tournai.be can be misinterpreted by Google and other search engines. Our service has detected that French 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 Donbosco-tournai.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.
donbosco-tournai.be
Open Graph data is detected on the main page of Don Bosco Tournai. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: