Access indices.usinenouvelle.com. Indices et Cotations : tous les cours des matières premières

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

30/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value3,440 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value29.0 s

0/100

10%

indices.usinenouvelle.com

25 ms

tableaudebord

1355 ms

header.IPDIGIT1701965716TIGIDPI.css

19 ms

vuetify.min.IPDIGIT1701965711TIGIDPI.css

623 ms

materialdesignicons.min.IPDIGIT1701965711TIGIDPI.css

600 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Indices.usinenouvelle.com, 98% (43 requests) were made to Usinenouvelle.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Usinenouvelle.com.

Content Size

275.7 kB

After Optimization

167.4 kB

In fact, the total size of Indices.usinenouvelle.com main page is 275.7 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. 60% of websites need less resources to load. HTML takes 135.7 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 107.2 kB

Original 135.7 kB
After minification 114.4 kB
After compression 28.6 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 21.3 kB, which is 16% 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 107.2 kB or 79% of the original size.

Image Optimization

-3%

Potential reduce by 302 B

Original 9.0 kB
After minification 8.7 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. Indices Usinenouvelle images are well optimized though.

CSS Optimization

-1%

Potential reduce by 848 B

Original 130.9 kB
After minification 130.9 kB
After compression 130.1 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. Indices.usinenouvelle.com has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Indices Usinenouvelle. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

[role]s do not have all required [aria-*] attributes

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.

High

Buttons do not have an accessible name

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

[id] attributes on active, focusable elements are not unique

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

FR
Language Claimed

FR
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Indices.usinenouvelle.com 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 Indices.usinenouvelle.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.

Social Sharing Optimization

indices.usinenouvelle.com

Open Graph description is not detected on the main page of Indices Usinenouvelle. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Indices et Cotations : tous les cours des matières premières

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

indices.usinenouvelle.com

tableaudebord

header.IPDIGIT1701965716TIGIDPI.css

vuetify.min.IPDIGIT1701965711TIGIDPI.css

materialdesignicons.min.IPDIGIT1701965711TIGIDPI.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

indices.usinenouvelle.com

tableaudebord

header.IPDIGIT1701965716TIGIDPI.css

vuetify.min.IPDIGIT1701965711TIGIDPI.css

materialdesignicons.min.IPDIGIT1701965711TIGIDPI.css

graphes-min.IPDIGIT1701965711TIGIDPI.css

app-iec-min.IPDIGIT1707229438TIGIDPI.css

jquery.min.IPDIGIT1708445928TIGIDPI.js

header.IPDIGIT1701965716TIGIDPI.js

smarttag.IPDIGIT1701965716TIGIDPI.js

lazyload.IPDIGIT1701965716TIGIDPI.js

blockadblock.IPDIGIT1701965716TIGIDPI.js

trackings.IPDIGIT1701965716TIGIDPI.js

IECutils-min.IPDIGIT1701965711TIGIDPI.js

functions-min.IPDIGIT1701965711TIGIDPI.js

IndiceDetail-min.IPDIGIT1701965711TIGIDPI.js

Search-min.IPDIGIT1701965711TIGIDPI.js

app-iec-min.IPDIGIT1701965711TIGIDPI.js

vue.min.IPDIGIT1701965711TIGIDPI.js

axios.min.IPDIGIT1701965711TIGIDPI.js

moment.min.IPDIGIT1701965711TIGIDPI.js

moment.fr.min.IPDIGIT1701965711TIGIDPI.js

slugify.min.IPDIGIT1701965711TIGIDPI.js

vuetify.min.IPDIGIT1701965711TIGIDPI.js

amcharts.core.min.IPDIGIT1701965711TIGIDPI.js

amcharts.charts.min.IPDIGIT1701965711TIGIDPI.js

fetcher.IPDIGIT1701965711TIGIDPI.js

Pagination.IPDIGIT1701965711TIGIDPI.js

ListIndices.IPDIGIT1707229438TIGIDPI.js

IndiceList-min.IPDIGIT1701965711TIGIDPI.js

logo-usine-nouvelle.svg

chevron-blanc_fond_noir.png

icon-footer-facebook.png

icon-footer-twitter.png

icon-footer-rss.png

icon-footer-mail.png

logo-infopro-digital.png

Arimo.svg

RobotoSlab-Bold.svg

Arimo-Bold.svg

iconfont-iec.ttf

sourcesanspro-regular-webfont.ttf

header-media.ttf

roboto-bold.ttf