Access ceremade.dauphine.fr. Centre de Recherche en Mathématiques de la Décision (CEREMADE)

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

24/100

10%

LCP (Largest Contentful Paint)

Value7.9 s

3/100

25%

SI (Speed Index)

Value10.1 s

9/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.847

4/100

15%

TTI (Time to Interactive)

Value7.1 s

51/100

10%

ceremade.dauphine.fr

271 ms

www.ceremade.dauphine.fr

890 ms

7bf3d21018.css

111 ms

jquery.fancybox.css

229 ms

bootstrap.min.css

370 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 97% of them (59 requests) were addressed to the original Ceremade.dauphine.fr, 2% (1 request) were made to Ajax.googleapis.com and 2% (1 request) were made to 0. The less responsive or slowest element that took the longest time to load (890 ms) belongs to the original domain Ceremade.dauphine.fr.

Content Size

964.1 kB

After Optimization

799.6 kB

In fact, the total size of Ceremade.dauphine.fr main page is 964.1 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 779.7 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 31.9 kB

Original 40.1 kB
After minification 37.2 kB
After compression 8.2 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 31.9 kB or 80% of the original size.

Image Optimization

-16%

Potential reduce by 121.5 kB

Original 779.7 kB
After minification 658.2 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, CEREMADE Dauphine needs image optimization as it can save up to 121.5 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-6%

Potential reduce by 5.9 kB

Original 101.1 kB
After minification 101.1 kB
After compression 95.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-12%

Potential reduce by 5.2 kB

Original 43.2 kB
After minification 43.1 kB
After compression 37.9 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. Ceremade.dauphine.fr needs all CSS files to be minified and compressed as it can save up to 5.2 kB or 12% of the original size.

Requests Now

After Optimization

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CEREMADE Dauphine. 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 10 to 1 for CSS and as a result speed up the page load time.