3 sec in total
186 ms
2.6 sec
222 ms
Click here to check amazing Ref Union content for France. Otherwise, check out these important facts you probably never knew about ref-union.org
Site officiel du Réseau des Émetteurs Français
Visit ref-union.orgWe analyzed Ref-union.org page load time and found that the first response time was 186 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
ref-union.org performance score
name
value
score
weighting
Value4.4 s
16/100
10%
Value5.2 s
23/100
25%
Value7.4 s
28/100
10%
Value20 ms
100/100
30%
Value0.002
100/100
15%
Value5.7 s
68/100
10%
186 ms
718 ms
174 ms
176 ms
187 ms
Our browser made a total of 63 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Ref-union.org, 86% (54 requests) were made to R-e-f.org and 5% (3 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source R-e-f.org.
Page size can be reduced by 250.4 kB (35%)
725.5 kB
475.1 kB
In fact, the total size of Ref-union.org main page is 725.5 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. 30% of websites need less resources to load. Images take 481.7 kB which makes up the majority of the site volume.
Potential reduce by 44.8 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 44.8 kB or 79% of the original size.
Potential reduce by 70.6 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, Ref Union needs image optimization as it can save up to 70.6 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 93.3 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 93.3 kB or 69% of the original size.
Potential reduce by 41.7 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. Ref-union.org needs all CSS files to be minified and compressed as it can save up to 41.7 kB or 82% of the original size.
Number of requests can be reduced by 42 (69%)
61
19
The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ref Union. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
ref-union.org
186 ms
www.r-e-f.org
718 ms
jceutilities.css
174 ms
style.css
176 ms
modstyle.css
187 ms
mediaobject-150.js
189 ms
mootools.js
497 ms
jceutilities.js
429 ms
caption.js
329 ms
phocagalleryslideshow.js
344 ms
swfobject.js
342 ms
system.css
357 ms
general.css
513 ms
template.css
599 ms
ja.script.js
515 ms
ja.rightcol.js
514 ms
menu.css
583 ms
ja-sosdmenu.css
656 ms
ja.cssmenu.js
665 ms
style.css
670 ms
style.css
671 ms
urchin.js
8 ms
user-increase.png
104 ms
user-reset.png
159 ms
user-decrease.png
160 ms
f8ref.jpg
535 ms
get_flash_player.gif
20 ms
bullet.gif
144 ms
test.png
174 ms
header2.jpg
263 ms
header-mask.png
276 ms
logo.png
312 ms
arrow2.png
314 ms
cw-bg1.gif
328 ms
cw-bg2.gif
330 ms
c-bg1.gif
436 ms
c-bg2.gif
432 ms
hdot.gif
471 ms
station.jpg
592 ms
adhesion_2016.jpg
563 ms
WARD.png
932 ms
livemarks.png
588 ms
iaru.gif
591 ms
bfra-logo1.jpeg
729 ms
logo_anfr.png
736 ms
Logo_ITU-1.JPG
750 ms
but-css.gif
761 ms
but-xhtml10.gif
779 ms
arrow.png
869 ms
tabheaderblue.jpg
891 ms
widgets.js
8 ms
b-br.gif
880 ms
b-bl.gif
939 ms
b-tr.gif
940 ms
b-tl.gif
1047 ms
grad1.gif
1038 ms
hdot2.gif
1032 ms
grad3.gif
1055 ms
vdot.gif
1104 ms
__utm.gif
5 ms
button.0308b81ff1714e446f674b5b9793f2cd.js
19 ms
follow_button.b9740740e0bcf9b0657c5b11bd4388da.fr.html
19 ms
jot
92 ms
ref-union.org 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.
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
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
Form elements do not have associated labels
Links do not have a discernible name
ref-union.org 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
Issues were logged in the Issues panel in Chrome Devtools
ref-union.org SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
FR
FR
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ref-union.org can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and it matches the claimed language. Our system also found out that Ref-union.org 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.
ref-union.org
Open Graph description is not detected on the main page of Ref Union. 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: