8.1 sec in total
812 ms
6.8 sec
480 ms
Visit referencium.com now to see the best up-to-date Referencium content and also check out these interesting facts you probably never knew about referencium.com
Retrouvez toute l'actualité High tech sur referencium.com: internet, télécoms, informatique, test high tech, grand public, jeux vidéo, french tech.
Visit referencium.comWe analyzed Referencium.com page load time and found that the first response time was 812 ms and then it took 7.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
referencium.com performance score
name
value
score
weighting
Value7.3 s
1/100
10%
Value9.9 s
0/100
25%
Value16.0 s
0/100
10%
Value14,720 ms
0/100
30%
Value0.107
88/100
15%
Value29.3 s
0/100
10%
812 ms
1477 ms
261 ms
578 ms
263 ms
Our browser made a total of 30 requests to load all elements on the main page. We found that 83% of them (25 requests) were addressed to the original Referencium.com, 7% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (3.4 sec) belongs to the original domain Referencium.com.
Page size can be reduced by 184.7 kB (25%)
726.7 kB
542.0 kB
In fact, the total size of Referencium.com main page is 726.7 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. 25% of websites need less resources to load. Images take 471.0 kB which makes up the majority of the site volume.
Potential reduce by 15.7 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 15.7 kB or 71% of the original size.
Potential reduce by 11.4 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. Referencium images are well optimized though.
Potential reduce by 108.2 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 108.2 kB or 61% of the original size.
Potential reduce by 49.5 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. Referencium.com needs all CSS files to be minified and compressed as it can save up to 49.5 kB or 86% of the original size.
Number of requests can be reduced by 13 (48%)
27
14
The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Referencium. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
referencium.com
812 ms
www.referencium.com
1477 ms
style-home.css
261 ms
s2member-o.php
578 ms
colorbox.css
263 ms
jquery.js
613 ms
password-strength-meter.min.js
272 ms
s2member-o.php
687 ms
gallery.js
363 ms
colorbox.js
456 ms
vslider.js
380 ms
cforms2012.css
461 ms
cforms.js
627 ms
calendar.css
558 ms
ga.js
72 ms
fond-01-01.jpg
3386 ms
sprite_css.png
762 ms
timthumb.php
566 ms
timthumb.php
564 ms
timthumb.php
564 ms
timthumb.php
563 ms
bloc_telephone5.png
608 ms
glossaire.png
564 ms
footer1.png
595 ms
watch.js
33 ms
overlay.png
512 ms
default_style.png
558 ms
__utm.gif
32 ms
widget_v2.139.js
81 ms
__$$__stringtable_lang_fr.js
107 ms
referencium.com 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.
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
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.
referencium.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
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
referencium.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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 uses legible font sizes
Tap targets are not sized appropriately
FR
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Referencium.com can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Referencium.com 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.
referencium.com
Open Graph description is not detected on the main page of Referencium. 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: