Tools & Wizards About Us
terralys.fr screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

terralys.fr

SUEZ France | Expert des métiers de l'eau et des déchets - SUEZ en France

Page Load Speed

6.1 sec in total

First Response

1.7 sec

Resources Loaded

4.2 sec

Page Rendered

106 ms

terralys.fr screenshot

About Website

Click here to check amazing Terralys content. Otherwise, check out these important facts you probably never knew about terralys.fr

SUEZ accompagne les territoires et les entreprises françaises avec des solutions circulaires dans l’eau et les déchets.

Visit terralys.fr

Key Findings

We analyzed Terralys.fr page load time and found that the first response time was 1.7 sec and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

terralys.fr performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value13.8 s

0/100

25%

SI (Speed Index)

Value15.9 s

0/100

10%

TBT (Total Blocking Time)

Value9,860 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.088

93/100

15%

TTI (Time to Interactive)

Value15.7 s

6/100

10%

Network Requests Diagram

terralys.fr

1715 ms

cs.php

587 ms

style.css

345 ms

gamme.css

766 ms

lightwindow.css

261 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 65% of them (20 requests) were addressed to the original Terralys.fr, 19% (6 requests) were made to D43nnxuzbylze.cloudfront.net and 13% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Terralys.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 614.1 kB (75%)

Content Size

819.4 kB

After Optimization

205.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Terralys.fr main page is 819.4 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. 25% of websites need less resources to load. Javascripts take 515.1 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 39.1 kB

  • Original 46.7 kB
  • After minification 44.5 kB
  • After compression 7.7 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 39.1 kB or 84% of the original size.

Image Optimization

-25%

Potential reduce by 11.8 kB

  • Original 47.8 kB
  • After minification 36.1 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, Terralys needs image optimization as it can save up to 11.8 kB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-72%

Potential reduce by 371.0 kB

  • Original 515.1 kB
  • After minification 450.7 kB
  • After compression 144.1 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 371.0 kB or 72% of the original size.

CSS Optimization

-92%

Potential reduce by 192.3 kB

  • Original 209.8 kB
  • After minification 190.6 kB
  • After compression 17.4 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. Terralys.fr needs all CSS files to be minified and compressed as it can save up to 192.3 kB or 92% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (57%)

Requests Now

30

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Terralys. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

terralys.fr

terralys.fr

1715 ms

cs.php

cs.php

587 ms

style.css

style.css

345 ms

gamme.css

gamme.css

766 ms

lightwindow.css

lightwindow.css

261 ms

ga.js

ga.js

14 ms

style.css

style.css

162 ms

bgr-footer-name.gif

bgr-footer-name.gif

129 ms

bgr-center.gif

bgr-center.gif

106 ms

edito_hp.gif

edito_hp.gif

107 ms

actu_hp.gif

actu_hp.gif

406 ms

acces_direct_hp.gif

acces_direct_hp.gif

433 ms

puce_marron.gif

puce_marron.gif

193 ms

terralys.fr

terralys.fr

1410 ms

publications_hp.gif

publications_hp.gif

378 ms

bgr-bottom.gif

bgr-bottom.gif

236 ms

bgr-footer-left.gif

bgr-footer-left.gif

282 ms

puce-footer.gif

puce-footer.gif

318 ms

bgr-footer-right.gif

bgr-footer-right.gif

369 ms

lama.min.js

lama.min.js

240 ms

__utm.gif

__utm.gif

11 ms

analytics.js

analytics.js

4 ms

jquery.min.js

jquery.min.js

23 ms

collect

collect

10 ms

print.css

print.css

131 ms

lama.css

lama.css

233 ms

lama_strings

lama_strings

218 ms

black-70.png

black-70.png

83 ms

generic-spiral-green1-273.png

generic-spiral-green1-273.png

159 ms

sprites-buttons.png

sprites-buttons.png

158 ms

DINCondensedW02-Normal.woff

DINCondensedW02-Normal.woff

235 ms

Accessibility Review

terralys.fr accessibility score

98

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.

Best Practices

terralys.fr best practices score

50

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

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

terralys.fr SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

High

robots.txt is not valid

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

High

Tap targets are not sized appropriately

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 Terralys.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 Terralys.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

terralys.fr

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