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coursonline be

Cours en ligne de réseaux informatiques (slides, pdf, vidéos)

Cours en ligne de réseaux informatiques (slides, pdf, vidéos)

Page Speed

To Improve!

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Page Speed Quote

Shining star in the search engine optimization , I think 2019 will be the site of the opening speed .

Avoid Landing Page Redirects

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Page Redirects in coursonline.be

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http://www.coursonline.be/

Enable Gzip Compression

Gzip Compression is enabled.

Leverage Browser Caching

Your page have 21 cacheable resources. in the HTTP headers for static resources to set an expiration date or a maximum , the browser tells the load previously downloaded resources from local disk rather on the network.

Cache required resources for coursonline.be

The following cacheable resources are as follows

/jui/js/bootstrap.min.js?8911f15f62e233d5fe9f49d7e6c7b35b
/jui/js/jquery-migrate.min.js?8911f15f62e233d5fe9f49d7e6c7b35b
/jui/js/jquery-noconflict.js?8911f15f62e233d5fe9f49d7e6c7b35b
/jui/js/jquery.min.js?8911f15f62e233d5fe9f49d7e6c7b35b
/system/js/caption.js?8911f15f62e233d5fe9f49d7e6c7b35b
/joomspirit_123/css/bootstrap.css
/joomspirit_123/css/custom.css
/joomspirit_123/css/font-awesome.css
/joomspirit_123/css/media_queries.css
/joomspirit_123/css/print.css
/joomspirit_123/css/template.css
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/joomspirit_123/images/js_black_20.png
/joomspirit_123/images/pattern-black.png
/joomspirit_123/images/shadow-bottom-black.png
/joomspirit_123/images/shadow-top-black.png
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/joomspirit_123/lib/js/bootstrap.min.js
/joomspirit_123/lib/js/stickUp.min.js
/system/css/general.css

Minify Css

There is/are 4 css file(s) in your page to compress. Files that not compressed, delay page rendering.

Css resources to compress on coursonline.be

Minify CSS for the following resources to reduce their size by 6.1KiB (15% reduction).

https://www.coursonline.be/templates/joomspirit_123/css/template.css compressing source, provides 4.6KiB (14% reduction).
https://www.coursonline.be/templates/joomspirit_123/css/media_queries.css compressing source, provides 803B (22% reduction).
https://www.coursonline.be/templates/joomspirit_123/css/theme-dark.css compressing source, provides 544B (18% reduction).
https://www.coursonline.be/templates/system/css/general.css compressing source, provides 208B (24% reduction).

Minify Html

There is/are 1 HTML file(s) in your page to compress. Files that not compressed, delay page rendering.

HTML resources to compress on coursonline.be

Minify HTML for the following resources to reduce their size by 1KiB (23% reduction).

Home page compressing source, provides 1KiB (23% reduction).

Minify Javascript

Javascript files are minimized.

Minimize Render Blocking Resources

Your page has 13 render-blocking JavaScript and CSS resources. This causes a delay in rendering your page. Eliminate these resources in above-the-fold content.

None of the above-the-fold content on your page could be rendered without waiting for the following resources to load. Try to defer or asynchronously load blocking resources, or inline the critical portions of those resources directly in the HTML.

Render blocking resources in coursonline.be

Your page has 5 javascript blocking resources. Remove render-blocking javascript files as follows;

media/jui/js/jquery.min.js?8911f15f62e233d5fe9f49d7e6c7b35b
media/jui/js/jquery-noconflict.js?8911f15f62e233d5fe9f49d7e6c7b35b
media/jui/js/jquery-migrate.min.js?8911f15f62e233d5fe9f49d7e6c7b35b
media/system/js/caption.js?8911f15f62e233d5fe9f49d7e6c7b35b
media/jui/js/bootstrap.min.js?8911f15f62e233d5fe9f49d7e6c7b35b

Your page has 8 CSS blocking resources. Remove render-blocking Css files as follows;

templates/system/css/general.css
templates/joomspirit_123/css/bootstrap.css
templates/joomspirit_123/css/font-awesome.css
templates/joomspirit_123/css/template.css
templates/joomspirit_123/css/theme-dark.css
https://fonts.googleapis.com/css?family=Source+Sans+Pro
templates/joomspirit_123/css/media_queries.css
templates/joomspirit_123/css/custom.css

Optimize Images

There is/are 3 image(s) in your page to compress. Files that not compressed, delay page rendering.

Optimize images for the following resources to reduce their size by 1KiB (38% reduction).

Image Compressing Preview of coursonline.be


1KiB total size reduction

Prioritize Visible Content

You have the above-the-fold content properly prioritized.

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