5.9 sec in total
1.1 sec
4.7 sec
92 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 1.1 sec and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
portail.univ-valenciennes.fr performance score
name
value
score
weighting
Value12.7 s
0/100
10%
Value13.9 s
0/100
25%
Value16.6 s
0/100
10%
Value630 ms
47/100
30%
Value0
100/100
15%
Value15.8 s
6/100
10%
1105 ms
610 ms
214 ms
33 ms
166 ms
Our browser made a total of 80 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Portail.univ-valenciennes.fr, 91% (73 requests) were made to Portail.uphf.fr and 5% (4 requests) were made to Uphf.fr. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Uphf.fr.
Page size can be reduced by 73.6 kB (12%)
595.3 kB
521.7 kB
In fact, the total size of Portail.univ-valenciennes.fr main page is 595.3 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 65% of websites need less resources to load. Javascripts take 434.2 kB which makes up the majority of the site volume.
Potential reduce by 56.6 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 56.6 kB or 80% of the original size.
Potential reduce by 12.1 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 12.1 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 3.6 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. This website has mostly compressed JavaScripts.
Potential reduce by 1.3 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 has all CSS files already compressed.
Number of requests can be reduced by 58 (77%)
75
17
The browser has sent 75 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 51 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
portail.univ-valenciennes.fr
1105 ms
610 ms
render.uP
214 ms
css
33 ms
normalize-2.1.2.min.css
166 ms
font-awesome.min.css
251 ms
bootstrap-accessibility.min.css
255 ms
jquery-ui-1.10.3-smoothness.min.css
260 ms
modernizr-2.6.2.min.js
259 ms
jquery-1.12.4.min.js
426 ms
jquery-migrate-1.4.1.min.js
280 ms
jquery-ui-1.10.3.min.js
419 ms
bootstrap.min.js
338 ms
bootstrap-accessibility.min.js
343 ms
fluid-custom.min.js
595 ms
underscore.min.js
344 ms
backbone-1.3.3.min.js
423 ms
jquery.noty.packaged.min.js
480 ms
jquery.dataTables.min.js
510 ms
bootstrap-rating-input.min.js
501 ms
dataTables.bootstrap.js
507 ms
ColumnFilterWidgets.js
508 ms
jstree.min.js
745 ms
minified.js
752 ms
runtime.js
591 ms
fetch.umd.js
744 ms
webcomponents-bundle.js
829 ms
resolve-conflicts.min.js
828 ms
portal-analytics.js
827 ms
up-util.js
828 ms
up-portlet-registry.js
844 ms
up-entity-registry.js
846 ms
up-portlet-browser.js
847 ms
up-layout-draggable-manager.js
848 ms
up-layout-gallery.js
849 ms
up-fragment-permissions-manager.js
851 ms
up-layout-selector.js
852 ms
up-skin-selector.js
853 ms
up-tab-manager.js
854 ms
tb-external-v1.js
304 ms
uphf.css
786 ms
fine-uploader.min.css
701 ms
fine-uploader-gallery.css
613 ms
attachments.css
613 ms
up-layout-persistence.js
673 ms
up-url-provider.js
659 ms
up-layout-preferences.js
660 ms
up-autocomplete.js
604 ms
up-showHideToggle.js
598 ms
entity-selector.js
599 ms
up-parameter-editor.js
598 ms
flyout-nav.js
599 ms
up-translator.js
544 ms
up-ga.js
543 ms
up-rating-option.js
522 ms
up-favorite.js
517 ms
up-config-lightbox.js
591 ms
jquery-1.11.0.min.js
679 ms
jquery.notice.min.js
396 ms
vue.min.js
398 ms
uphf-content-list-services.min.js
385 ms
lodash.min.js
308 ms
fine-uploader.min.js
394 ms
logo-facebook.png
1236 ms
logo-twitter.png
1237 ms
logo-linkedin.png
1264 ms
logo-instagram.png
1264 ms
ent-logo.svg
97 ms
logo_uphf-min.png
102 ms
accueil.svg
99 ms
vie_campus.svg
102 ms
affiche.svg
160 ms
ent-new.png
178 ms
billetterie-carre-orange.png
179 ms
poj-rond-red.png
179 ms
services.svg
180 ms
social.svg
181 ms
fontawesome-webfont.woff
305 ms
OpenSans-CondensedRegular.ttf
407 ms
layout.json
142 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.
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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
portail.univ-valenciennes.fr 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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
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: