Report Summary

  • 36

    Performance

    Renders faster than
    56% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

passerelle-florange.fr

Site is undergoing maintenance

Page Load Speed

5.3 sec in total

First Response

1 sec

Resources Loaded

3.3 sec

Page Rendered

944 ms

passerelle-florange.fr screenshot

About Website

Welcome to passerelle-florange.fr homepage info - get ready to check Passerelle Florange best content right away, or after learning these important things about passerelle-florange.fr

Visit passerelle-florange.fr

Key Findings

We analyzed Passerelle-florange.fr page load time and found that the first response time was 1 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 65% of websites can load faster.

Performance Metrics

passerelle-florange.fr performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value10.6 s

0/100

25%

SI (Speed Index)

Value6.3 s

42/100

10%

TBT (Total Blocking Time)

Value620 ms

48/100

30%

CLS (Cumulative Layout Shift)

Value0.136

80/100

15%

TTI (Time to Interactive)

Value7.8 s

45/100

10%

Network Requests Diagram

passerelle-florange.fr

1002 ms

bootstrap.min.css

19 ms

module_default.css

168 ms

mosaic.css

210 ms

showcase.css

176 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 47% of them (40 requests) were addressed to the original Passerelle-florange.fr, 21% (18 requests) were made to Maps.googleapis.com and 12% (10 requests) were made to Maps.gstatic.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Passerelle-florange.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 955.4 kB (34%)

Content Size

2.8 MB

After Optimization

1.9 MB

In fact, the total size of Passerelle-florange.fr main page is 2.8 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 70% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 53.5 kB

  • Original 63.6 kB
  • After minification 53.3 kB
  • After compression 10.1 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 10.4 kB, which is 16% 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 53.5 kB or 84% of the original size.

Image Optimization

-5%

Potential reduce by 75.3 kB

  • Original 1.6 MB
  • After minification 1.5 MB

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. Passerelle Florange images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 685.6 kB

  • Original 994.2 kB
  • After minification 974.9 kB
  • After compression 308.6 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 685.6 kB or 69% of the original size.

CSS Optimization

-82%

Potential reduce by 141.0 kB

  • Original 171.3 kB
  • After minification 166.0 kB
  • After compression 30.3 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. Passerelle-florange.fr needs all CSS files to be minified and compressed as it can save up to 141.0 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (47%)

Requests Now

76

After Optimization

40

The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Passerelle Florange. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

passerelle-florange.fr accessibility score

76

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

High

Form elements do not have associated labels

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

passerelle-florange.fr best practices score

67

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

Browser errors were logged to the console

SEO Factors

passerelle-florange.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 Passerelle-florange.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 Passerelle-florange.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 description is not detected on the main page of Passerelle Florange. 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: