6.5 sec in total
595 ms
5.2 sec
718 ms
Visit portail.univ-valenciennes.fr now to see the best up-to-date Portail Univ Valenciennes content for Algeria and also check out these interesting facts you probably never knew about portail.univ-valenciennes.fr
uPortal par JASIG : Le portail universitaire open source fait pour l'enseignement supérieur par l'enseignement supérieur
Visit portail.univ-valenciennes.frWe analyzed Portail.univ-valenciennes.fr page load time and found that the first response time was 595 ms and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
portail.univ-valenciennes.fr performance score
name
value
score
weighting
Value14.0 s
0/100
10%
Value16.0 s
0/100
25%
Value16.3 s
0/100
10%
Value1,010 ms
27/100
30%
Value0
100/100
15%
Value16.5 s
5/100
10%
595 ms
292 ms
58 ms
182 ms
276 ms
Our browser made a total of 81 requests to load all elements on the main page. We found that 79% of them (64 requests) were addressed to the original Portail.univ-valenciennes.fr, 20% (16 requests) were made to Univ-valenciennes.fr and 1% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.5 sec) relates to the external source Univ-valenciennes.fr.
Page size can be reduced by 1.5 MB (63%)
2.4 MB
886.5 kB
In fact, the total size of Portail.univ-valenciennes.fr main page is 2.4 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. 55% of websites need less resources to load. Javascripts take 1.6 MB which makes up the majority of the site volume.
Potential reduce by 49.1 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 49.1 kB or 79% of the original size.
Potential reduce by 60.5 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, Portail Univ Valenciennes needs image optimization as it can save up to 60.5 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 1.2 MB
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 1.2 MB or 75% of the original size.
Potential reduce by 168.3 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. Portail.univ-valenciennes.fr needs all CSS files to be minified and compressed as it can save up to 168.3 kB or 82% of the original size.
Number of requests can be reduced by 55 (70%)
79
24
The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Portail Univ Valenciennes. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 45 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
portail.univ-valenciennes.fr
595 ms
render.uP
292 ms
css
58 ms
normalize-2.1.2.min.css
182 ms
font-awesome.min.css
276 ms
bootstrap-accessibility.min.css
269 ms
jquery-ui-1.10.3-smoothness.min.css
272 ms
specif_uvhc.css
271 ms
esup-agent.css
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mut_int.css
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modernizr-2.6.2.min.js
355 ms
jquery-1.10.2.min.js
470 ms
jquery-migrate-1.2.1.min.js
376 ms
jquery-ui-1.10.3.min.js
548 ms
bootstrap.min.js
378 ms
bootstrap-accessibility.min.js
378 ms
fluid-custom.min.js
712 ms
underscore-1.5.2.min.js
467 ms
backbone-1.1.0.min.js
497 ms
jquery.noty.packaged.min.js
496 ms
jquery.dataTables.min.js
590 ms
bootstrap-rating-input.min.js
588 ms
dataTables.bootstrap.js
590 ms
ColumnFilterWidgets.js
592 ms
resolve-conflicts.min.js
635 ms
up-util.js
640 ms
up-portlet-registry.js
646 ms
up-entity-registry.js
642 ms
up-portlet-browser.js
643 ms
up-layout-draggable-manager.js
967 ms
up-layout-gallery.js
969 ms
up-fragment-permissions-manager.js
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up-subscription-browser.js
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up-layout-selector.js
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up-tab-manager.js
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up-layout-persistence.js
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up-url-provider.js
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skin554612920.css
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tip.css
808 ms
fineuploader-3.3.0.css
720 ms
attachments.css
718 ms
up-layout-preferences.js
718 ms
up-autocomplete.js
720 ms
up-showHideToggle.js
719 ms
entity-selector.js
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up-parameter-editor.js
623 ms
flyout-nav.js
621 ms
up-translator.js
622 ms
up-sidebar-improved.js
623 ms
up-print-plugin.js
535 ms
up-ga.js
564 ms
up-rating-option.js
565 ms
up-favorite.js
576 ms
iframe-autoheight-using-postMessage.js
488 ms
jquery-1.6.1.min.js
574 ms
jquery-ui-1.8.13.min.js
590 ms
jquery.notice.min.js
550 ms
fineuploader-3.3.0.js
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etudiants_mg_7454-250-167.jpg
1701 ms
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colloque-la-negociation-et-le-contrat-18-mars-2016-250-167.jpg
2167 ms
handicap-psychique-burn-out-250-167.jpg
2508 ms
universite-zero-carbone-250-167.jpg
2397 ms
background_uvhc.png
103 ms
logo_uvhc.png
103 ms
uvhc_mini_logo.png
126 ms
icon-tip.png
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ui-icons_222222_256x240.png
830 ms
services-numeriques-etudiants.htm
917 ms
GET-NOTIFICATIONS-UNCATEGORIZED.resource.uP
102 ms
portail.univ-valenciennes.fr 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
[aria-*] attributes do not have valid values
ARIA IDs are not unique
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
Links do not have a discernible name
portail.univ-valenciennes.fr SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 doesn't use legible font sizes
Tap targets are not sized appropriately
EN
FR
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Portail.univ-valenciennes.fr can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed French language. Our system also found out that Portail.univ-valenciennes.fr 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.
portail.univ-valenciennes.fr
Open Graph description is not detected on the main page of Portail Univ Valenciennes. 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: