Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

Page Load Speed

4.3 sec in total

First Response

376 ms

Resources Loaded

3.8 sec

Page Rendered

176 ms

transports-lia.fr screenshot

About Website

Click here to check amazing Transports LiA content for France. Otherwise, check out these important facts you probably never knew about transports-lia.fr

LiA - Transports Agglomération Havraise - Horaires, infos trafic, actualités du réseau LiA et bien plus encore à découvrir.

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Key Findings

We analyzed Transports-lia.fr page load time and found that the first response time was 376 ms and then it took 3.9 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

transports-lia.fr performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value11.3 s

0/100

25%

SI (Speed Index)

Value6.5 s

38/100

10%

TBT (Total Blocking Time)

Value170 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.054

98/100

15%

TTI (Time to Interactive)

Value7.3 s

50/100

10%

Network Requests Diagram

transports-lia.fr

376 ms

www.transports-lia.fr

892 ms

main.css

452 ms

custom.css

1225 ms

home.css

1230 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 85% of them (57 requests) were addressed to the original Transports-lia.fr, 10% (7 requests) were made to Maps.google.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Transports-lia.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 932.5 kB (55%)

Content Size

1.7 MB

After Optimization

776.9 kB

In fact, the total size of Transports-lia.fr main page is 1.7 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. 40% of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 15.3 kB

  • Original 20.1 kB
  • After minification 17.3 kB
  • After compression 4.8 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 2.7 kB, which is 14% 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 15.3 kB or 76% of the original size.

Image Optimization

-10%

Potential reduce by 50.7 kB

  • Original 511.0 kB
  • After minification 460.3 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. Transports LiA images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 814.5 kB

  • Original 1.1 MB
  • After minification 957.8 kB
  • After compression 300.8 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 814.5 kB or 73% of the original size.

CSS Optimization

-83%

Potential reduce by 52.0 kB

  • Original 63.0 kB
  • After minification 50.0 kB
  • After compression 11.0 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. Transports-lia.fr needs all CSS files to be minified and compressed as it can save up to 52.0 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (34%)

Requests Now

65

After Optimization

43

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Transports LiA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

transports-lia.fr accessibility score

98

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.

Best Practices

transports-lia.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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

transports-lia.fr SEO score

81

Search Engine Optimization Advices

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 Transports-lia.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 Transports-lia.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 Transports LiA. 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: