Report Summary

  • 94

    Performance

    Renders faster than
    93% of other websites

  • 43

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

Page Load Speed

4 sec in total

First Response

338 ms

Resources Loaded

3.2 sec

Page Rendered

506 ms

lyonweb.net screenshot

About Website

Visit lyonweb.net now to see the best up-to-date Lyon Web content for France and also check out these interesting facts you probably never knew about lyonweb.net

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Key Findings

We analyzed Lyonweb.net page load time and found that the first response time was 338 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

lyonweb.net performance score

94

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

90/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value2.5 s

98/100

10%

Network Requests Diagram

lyonweb.net

338 ms

www.lyonweb.net

402 ms

lyonweb.css

83 ms

lw.css

84 ms

annuaire.css

161 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 33% of them (16 requests) were addressed to the original Lyonweb.net, 21% (10 requests) were made to Ads.w55c.net and 8% (4 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (733 ms) relates to the external source Logp.hit-parade.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 105.6 kB (63%)

Content Size

168.8 kB

After Optimization

63.1 kB

In fact, the total size of Lyonweb.net main page is 168.8 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. 40% of websites need less resources to load. Javascripts take 131.7 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 20.3 kB

  • Original 26.9 kB
  • After minification 22.9 kB
  • After compression 6.6 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 4.0 kB, which is 15% 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 20.3 kB or 75% of the original size.

JavaScript Optimization

-59%

Potential reduce by 77.9 kB

  • Original 131.7 kB
  • After minification 120.3 kB
  • After compression 53.9 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 77.9 kB or 59% of the original size.

CSS Optimization

-74%

Potential reduce by 7.5 kB

  • Original 10.2 kB
  • After minification 7.9 kB
  • After compression 2.6 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. Lyonweb.net needs all CSS files to be minified and compressed as it can save up to 7.5 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (73%)

Requests Now

44

After Optimization

12

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lyon Web. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

lyonweb.net accessibility score

43

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

High

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

lyonweb.net best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

lyonweb.net SEO score

69

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lyonweb.net 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 Lyonweb.net 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 Lyon Web. 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: