Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

meteolyonnaise.lightbb.com

IIS Windows Server

Page Load Speed

2.9 sec in total

First Response

399 ms

Resources Loaded

2.3 sec

Page Rendered

159 ms

meteolyonnaise.lightbb.com screenshot

About Website

Welcome to meteolyonnaise.lightbb.com homepage info - get ready to check Meteolyonnaise Lightbb best content for France right away, or after learning these important things about meteolyonnaise.lightbb.com

Forum des météo amateurs de la grande région lyonnaise.

Visit meteolyonnaise.lightbb.com

Key Findings

We analyzed Meteolyonnaise.lightbb.com page load time and found that the first response time was 399 ms and then it took 2.5 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

meteolyonnaise.lightbb.com performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

48/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

51/100

25%

SI (Speed Index)

Value3.2 s

92/100

10%

TBT (Total Blocking Time)

Value2,500 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.072

96/100

15%

TTI (Time to Interactive)

Value11.8 s

17/100

10%

Network Requests Diagram

meteolyonnaise.lightbb.com

399 ms

17-ltr.css

674 ms

jquery.min.js

31 ms

notutf8-fr.js

233 ms

ticker.css

157 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Meteolyonnaise.lightbb.com, 17% (14 requests) were made to Illiweb.com and 7% (6 requests) were made to C.betrad.com. The less responsive or slowest element that took the longest time to load (674 ms) belongs to the original domain Meteolyonnaise.lightbb.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 236.6 kB (46%)

Content Size

517.6 kB

After Optimization

281.0 kB

In fact, the total size of Meteolyonnaise.lightbb.com main page is 517.6 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. 45% of websites need less resources to load. Javascripts take 294.8 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 21.6 kB

  • Original 30.2 kB
  • After minification 30.2 kB
  • After compression 8.7 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 21.6 kB or 71% of the original size.

Image Optimization

-3%

Potential reduce by 3.2 kB

  • Original 117.2 kB
  • After minification 114.0 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. Meteolyonnaise Lightbb images are well optimized though.

JavaScript Optimization

-51%

Potential reduce by 151.2 kB

  • Original 294.8 kB
  • After minification 292.8 kB
  • After compression 143.7 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 151.2 kB or 51% of the original size.

CSS Optimization

-81%

Potential reduce by 60.7 kB

  • Original 75.3 kB
  • After minification 74.5 kB
  • After compression 14.7 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. Meteolyonnaise.lightbb.com needs all CSS files to be minified and compressed as it can save up to 60.7 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 61 (78%)

Requests Now

78

After Optimization

17

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Meteolyonnaise Lightbb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

meteolyonnaise.lightbb.com accessibility score

82

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

High

Form elements do not have associated labels

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

meteolyonnaise.lightbb.com best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

meteolyonnaise.lightbb.com SEO score

93

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

Links do not have descriptive text

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

    N/A

  • Language Claimed

    FR

  • Encoding

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Meteolyonnaise.lightbb.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is French. Our system also found out that Meteolyonnaise.lightbb.com main page’s claimed encoding is windows-1252. 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 data is detected on the main page of Meteolyonnaise Lightbb. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: