Report Summary

  • 21

    Performance

    Renders faster than
    40% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 90% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    57% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

divia.fr

Le transport en commun bus et tram DiviaMobilités - Dijon métropole - Divia

Page Load Speed

6.1 sec in total

First Response

226 ms

Resources Loaded

5.4 sec

Page Rendered

400 ms

divia.fr screenshot

About Website

Welcome to divia.fr homepage info - get ready to check Divia best content for France right away, or after learning these important things about divia.fr

Retrouvez toutes les informations sur les lignes de bus et tramway à Dijon métropole sur le site DiviaMobilités : carte interactive, itinéraires, horaires de passages…

Visit divia.fr

Key Findings

We analyzed Divia.fr page load time and found that the first response time was 226 ms and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

divia.fr performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value9.1 s

1/100

25%

SI (Speed Index)

Value7.6 s

26/100

10%

TBT (Total Blocking Time)

Value1,680 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.144

78/100

15%

TTI (Time to Interactive)

Value12.8 s

13/100

10%

Network Requests Diagram

divia.fr

226 ms

www.divia.fr

1133 ms

foundation.css

184 ms

jquery-ui.css

43 ms

jquery.bxslider.css

263 ms

Our browser made a total of 242 requests to load all elements on the main page. We found that 50% of them (120 requests) were addressed to the original Divia.fr, 19% (46 requests) were made to Nmp-ihm.ctp.prod.canaltp.fr and 9% (21 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Nmp-ihm.ctp.prod.canaltp.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.3 MB (60%)

Content Size

5.4 MB

After Optimization

2.2 MB

In fact, the total size of Divia.fr main page is 5.4 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 3.0 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 77.1 kB

  • Original 89.6 kB
  • After minification 60.7 kB
  • After compression 12.5 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 28.9 kB, which is 32% 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 77.1 kB or 86% of the original size.

Image Optimization

-8%

Potential reduce by 124.0 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. Divia images are well optimized though.

JavaScript Optimization

-80%

Potential reduce by 2.4 MB

  • Original 3.0 MB
  • After minification 2.5 MB
  • After compression 581.2 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 2.4 MB or 80% of the original size.

CSS Optimization

-87%

Potential reduce by 688.4 kB

  • Original 792.8 kB
  • After minification 610.8 kB
  • After compression 104.4 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. Divia.fr needs all CSS files to be minified and compressed as it can save up to 688.4 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 96 (41%)

Requests Now

236

After Optimization

140

The browser has sent 236 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Divia. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 51 to 1 for JavaScripts and from 27 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

divia.fr accessibility score

96

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

divia.fr best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

divia.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 Divia.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 Divia.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 Divia. 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: