Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 87

    SEO

    Google-friendlier than
    65% of websites

agence.eaudugrandlyon.com

Eau publique du Grand Lyon : abonnement eau des communes de la Métropole de Lyon

Page Load Speed

2.2 sec in total

First Response

315 ms

Resources Loaded

1.7 sec

Page Rendered

151 ms

agence.eaudugrandlyon.com screenshot

About Website

Welcome to agence.eaudugrandlyon.com homepage info - get ready to check Agence Eau Du Grand Lyon best content for France right away, or after learning these important things about agence.eaudugrandlyon.com

La Métropole de Lyon est l'autorité organisatrice responsable du service de l'eau, elle fixe le niveau de qualité de service et les objectifs auxquels Eau publique du Grand Lyon doit répondre.

Visit agence.eaudugrandlyon.com

Key Findings

We analyzed Agence.eaudugrandlyon.com page load time and found that the first response time was 315 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

agence.eaudugrandlyon.com performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.9 s

4/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

6/100

25%

SI (Speed Index)

Value6.6 s

38/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.057

98/100

15%

TTI (Time to Interactive)

Value7.3 s

49/100

10%

Network Requests Diagram

agence.eaudugrandlyon.com

315 ms

agence.eaudugrandlyon.com

464 ms

blitzer.css

178 ms

jquery.1.8.2.min.js

358 ms

jquery-ui.js

533 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that all of those requests were addressed to Agence.eaudugrandlyon.com and no external sources were called. The less responsive or slowest element that took the longest time to load (566 ms) belongs to the original domain Agence.eaudugrandlyon.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 143.2 kB (47%)

Content Size

305.4 kB

After Optimization

162.3 kB

In fact, the total size of Agence.eaudugrandlyon.com main page is 305.4 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 150.5 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 20.7 kB

  • Original 27.8 kB
  • After minification 22.7 kB
  • After compression 7.1 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 5.1 kB, which is 18% 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 20.7 kB or 74% of the original size.

Image Optimization

-17%

Potential reduce by 19.4 kB

  • Original 114.3 kB
  • After minification 94.8 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, Agence Eau Du Grand Lyon needs image optimization as it can save up to 19.4 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-66%

Potential reduce by 99.0 kB

  • Original 150.5 kB
  • After minification 146.2 kB
  • After compression 51.5 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 99.0 kB or 66% of the original size.

CSS Optimization

-31%

Potential reduce by 4.0 kB

  • Original 12.9 kB
  • After minification 12.7 kB
  • After compression 8.8 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. Agence.eaudugrandlyon.com needs all CSS files to be minified and compressed as it can save up to 4.0 kB or 31% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (46%)

Requests Now

26

After Optimization

14

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Agence Eau Du Grand Lyon. 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 from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

agence.eaudugrandlyon.com accessibility score

90

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

agence.eaudugrandlyon.com best practices score

83

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

SEO Factors

agence.eaudugrandlyon.com SEO score

87

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

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

    FR

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Agence.eaudugrandlyon.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 Agence.eaudugrandlyon.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Agence Eau Du Grand Lyon. 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: