Report Summary

  • 27

    Performance

    Renders faster than
    47% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

solvay.fr

Solvay in France | Solvay

Page Load Speed

2.5 sec in total

First Response

192 ms

Resources Loaded

1.9 sec

Page Rendered

394 ms

solvay.fr screenshot

About Website

Click here to check amazing Solvay content for France. Otherwise, check out these important facts you probably never knew about solvay.fr

Implanté de longue date sur le territoire français, Solvay, acteur majeur de la chimie, occupe des positions de premier plan dans la grande majorité de ses activités.

Visit solvay.fr

Key Findings

We analyzed Solvay.fr page load time and found that the first response time was 192 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

solvay.fr performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value7.6 s

25/100

10%

TBT (Total Blocking Time)

Value600 ms

50/100

30%

CLS (Cumulative Layout Shift)

Value0.475

18/100

15%

TTI (Time to Interactive)

Value10.0 s

26/100

10%

Network Requests Diagram

solvay.fr

192 ms

www.solvay.fr

104 ms

index.html

111 ms

france.css

14 ms

france.js

48 ms

Our browser made a total of 122 requests to load all elements on the main page. We found that 84% of them (103 requests) were addressed to the original Solvay.fr, 3% (4 requests) were made to Platform.twitter.com and 2% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (751 ms) belongs to the original domain Solvay.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 602.2 kB (43%)

Content Size

1.4 MB

After Optimization

812.3 kB

In fact, the total size of Solvay.fr main page is 1.4 MB. 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. Images take 698.0 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 50.2 kB

  • Original 63.9 kB
  • After minification 61.2 kB
  • After compression 13.6 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. 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 50.2 kB or 79% of the original size.

Image Optimization

-7%

Potential reduce by 46.4 kB

  • Original 698.0 kB
  • After minification 651.6 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. Solvay images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 244.9 kB

  • Original 356.5 kB
  • After minification 324.2 kB
  • After compression 111.6 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 244.9 kB or 69% of the original size.

CSS Optimization

-88%

Potential reduce by 260.6 kB

  • Original 296.1 kB
  • After minification 242.8 kB
  • After compression 35.5 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. Solvay.fr needs all CSS files to be minified and compressed as it can save up to 260.6 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 65 (55%)

Requests Now

118

After Optimization

53

The browser has sent 118 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Solvay. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

solvay.fr accessibility score

96

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

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

High

<frame> or <iframe> elements do not have a title

Best Practices

solvay.fr best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

solvay.fr SEO score

100

Search Engine Optimization Advices

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Solvay.fr 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 Solvay.fr 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

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