Report Summary

  • 47

    Performance

    Renders faster than
    66% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

boulevard-des-leds.fr

Eclairage et luminaire LED design - Boulevard Des Leds

Page Load Speed

4 sec in total

First Response

266 ms

Resources Loaded

2.7 sec

Page Rendered

1 sec

boulevard-des-leds.fr screenshot

About Website

Welcome to boulevard-des-leds.fr homepage info - get ready to check Boulevard Des Leds best content for France right away, or after learning these important things about boulevard-des-leds.fr

Eclairage LED, produit de qualité et garantie, expédition en 24 Heures depuis la France, société Française.

Visit boulevard-des-leds.fr

Key Findings

We analyzed Boulevard-des-leds.fr page load time and found that the first response time was 266 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 60% of websites can load faster.

Performance Metrics

boulevard-des-leds.fr performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value5.6 s

53/100

10%

TBT (Total Blocking Time)

Value390 ms

69/100

30%

CLS (Cumulative Layout Shift)

Value0.112

86/100

15%

TTI (Time to Interactive)

Value7.9 s

43/100

10%

Network Requests Diagram

boulevard-des-leds.fr

266 ms

www.boulevard-des-leds.fr

634 ms

css

78 ms

v_235_13ed3cd3d2999beeb430d116f4ed0bc5_all.css

195 ms

v_192_a94394680899059129c289436bea8753.js

753 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 91% of them (51 requests) were addressed to the original Boulevard-des-leds.fr, 7% (4 requests) were made to Fonts.gstatic.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Boulevard-des-leds.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 80.7 kB (15%)

Content Size

523.1 kB

After Optimization

442.5 kB

In fact, the total size of Boulevard-des-leds.fr main page is 523.1 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. 65% of websites need less resources to load. Images take 358.9 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 71.6 kB

  • Original 89.2 kB
  • After minification 89.2 kB
  • After compression 17.6 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 71.6 kB or 80% of the original size.

Image Optimization

-2%

Potential reduce by 8.8 kB

  • Original 358.9 kB
  • After minification 350.0 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. Boulevard Des Leds images are well optimized though.

JavaScript Optimization

-19%

Potential reduce by 235 B

  • Original 1.3 kB
  • After minification 1.3 kB
  • After compression 1.0 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 235 B or 19% of the original size.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 73.8 kB
  • After minification 73.8 kB
  • After compression 73.8 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. Boulevard-des-leds.fr has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 6 (13%)

Requests Now

48

After Optimization

42

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Boulevard Des Leds. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

boulevard-des-leds.fr accessibility score

67

Accessibility Issues

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

Buttons do not have an accessible name

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

[id] attributes on active, focusable elements are not unique

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

boulevard-des-leds.fr 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

High

Missing source maps for large first-party JavaScript

SEO Factors

boulevard-des-leds.fr SEO score

91

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Boulevard-des-leds.fr 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 Boulevard-des-leds.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 data is detected on the main page of Boulevard Des Leds. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: