3.7 sec in total
215 ms
3.3 sec
192 ms
Click here to check amazing Reflexions Ulg content for Belgium. Otherwise, check out these important facts you probably never knew about reflexions.ulg.ac.be
Source de Savoirs
Visit reflexions.ulg.ac.beWe analyzed Reflexions.ulg.ac.be page load time and found that the first response time was 215 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
reflexions.ulg.ac.be performance score
name
value
score
weighting
Value5.4 s
7/100
10%
Value10.1 s
0/100
25%
Value9.0 s
14/100
10%
Value880 ms
32/100
30%
Value0
100/100
15%
Value8.7 s
36/100
10%
215 ms
359 ms
172 ms
56 ms
254 ms
Our browser made a total of 64 requests to load all elements on the main page. We found that 92% of them (59 requests) were addressed to the original Reflexions.ulg.ac.be, 5% (3 requests) were made to Google-analytics.com and 3% (2 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Reflexions.ulg.ac.be.
Page size can be reduced by 174.2 kB (26%)
661.8 kB
487.5 kB
In fact, the total size of Reflexions.ulg.ac.be main page is 661.8 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. 45% of websites need less resources to load. Images take 550.8 kB which makes up the majority of the site volume.
Potential reduce by 28.8 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 28.8 kB or 77% of the original size.
Potential reduce by 95.7 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, Reflexions Ulg needs image optimization as it can save up to 95.7 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 32.0 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 32.0 kB or 60% of the original size.
Potential reduce by 17.7 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. Reflexions.ulg.ac.be needs all CSS files to be minified and compressed as it can save up to 17.7 kB or 86% of the original size.
Number of requests can be reduced by 30 (48%)
63
33
The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Reflexions Ulg. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
home
215 ms
csspacker.jsp
359 ms
csspacker.jsp
172 ms
plusone.js
56 ms
highslide.css
254 ms
jspacker.jsp
647 ms
jspacker.jsp
262 ms
cb=gapi.loaded_0
33 ms
analytics.js
33 ms
logo.gif
174 ms
sloganEN.gif
177 ms
ulg.gif
174 ms
search-bttn.gif
172 ms
s.gif
173 ms
comboArrowdn.gif
702 ms
menu_img_terre.jpg
703 ms
menu_img_espace.jpg
702 ms
menu_img_viviant.jpg
705 ms
menu_img_pensee.jpg
703 ms
menu_img_societe.jpg
705 ms
menu_img_sciences.jpg
709 ms
menu_img_technologie.jpg
708 ms
apprendreEnSAmusantEN.gif
705 ms
aLaUneEN.gif
706 ms
dauphins_pcb_intro.png
708 ms
livres_greco-romains.png
756 ms
ligne.gif
708 ms
decryptageEN.gif
708 ms
intro_stareso_2015.png
758 ms
intro_refugies_climatiques.png
838 ms
intro_camps_fukushima.png
845 ms
intro_polymeres_biobases.jpg
1008 ms
intro_depression_memoire.jpg
926 ms
intro_extinction_ichtyosaures.png
1005 ms
intro_territoires_periurbains.jpg
1011 ms
intro_diversite2.png
1128 ms
intro_villes_connectees.jpg
1302 ms
logo_15e.png
1093 ms
footerSeparation.png
1172 ms
logo_Culture.png
1173 ms
logo_Presses.png
1177 ms
logo_WebTV.png
1260 ms
Rss1.gif
1295 ms
Rss2.gif
1320 ms
collect
16 ms
menu_EN_c_5236_on.gif
1176 ms
menu_EN_c_5060_off.gif
1179 ms
menu_EN_c_5061_off.gif
1261 ms
menu_EN_c_31782_off.gif
1297 ms
search-input.gif
1301 ms
gb.png
817 ms
menu_EN_c_5001_off.gif
813 ms
menu_EN_c_5002_off.gif
816 ms
menu_EN_c_5003_off.gif
899 ms
menu_EN_c_5004_off.gif
934 ms
menu_EN_c_5005_off.gif
937 ms
menu_EN_c_5006_off.gif
975 ms
menu_EN_c_5007_off.gif
976 ms
bg_footer.png
979 ms
csspacker.jsp
170 ms
collect
5 ms
drop-shadow.png
169 ms
zoomout.cur
168 ms
loader.white.gif
170 ms
reflexions.ulg.ac.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
[role]s do not have all required [aria-*] attributes
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
reflexions.ulg.ac.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
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
reflexions.ulg.ac.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
N/A
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Reflexions.ulg.ac.be can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Reflexions.ulg.ac.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.
reflexions.ulg.ac.be
Open Graph description is not detected on the main page of Reflexions Ulg. 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: