Access energem-france.com. À l'Avant Garde du Bâtiment Basse Consommation | Energem'

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

32/100

25%

SI (Speed Index)

Value16.6 s

0/100

10%

TBT (Total Blocking Time)

Value19,270 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.514

15/100

15%

TTI (Time to Interactive)

Value28.0 s

0/100

10%

energem-france.com

300 ms

www.energem-france.com

290 ms

common.css

78 ms

accueil.css

155 ms

nav.css

155 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 80% of them (35 requests) were addressed to the original Energem-france.com, 14% (6 requests) were made to Fonts.gstatic.com and 7% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Energem-france.com.

Content Size

966.4 kB

After Optimization

247.6 kB

In fact, the total size of Energem-france.com main page is 966.4 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. Javascripts take 808.7 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 12.6 kB

Original 15.2 kB
After minification 12.2 kB
After compression 2.7 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. This page needs HTML code to be minified as it can gain 3.1 kB, which is 20% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 12.6 kB or 83% of the original size.

Image Optimization

-14%

Potential reduce by 17.8 kB

Original 128.8 kB
After minification 111.0 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, Energem France needs image optimization as it can save up to 17.8 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-84%

Potential reduce by 678.3 kB

Original 808.7 kB
After minification 507.7 kB
After compression 130.4 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 678.3 kB or 84% of the original size.

CSS Optimization

-74%

Potential reduce by 10.0 kB

Original 13.6 kB
After minification 11.5 kB
After compression 3.6 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. Energem-france.com needs all CSS files to be minified and compressed as it can save up to 10.0 kB or 74% of the original size.

Requests Now

After Optimization

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Energem France. 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 7 to 1 for CSS and as a result speed up the page load time.