Report Summary

  • 49

    Performance

    Renders faster than
    69% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 73% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    82% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

t2c.fr

T2C | Transport en commun de l'agglomération clermontoise

Page Load Speed

3.5 sec in total

First Response

292 ms

Resources Loaded

2.9 sec

Page Rendered

244 ms

t2c.fr screenshot

About Website

Welcome to t2c.fr homepage info - get ready to check T2C best content for France right away, or after learning these important things about t2c.fr

T2C : Transport en Commun de l'agglomération Clermontoise. Recherche d'itinéraires, planification de déplacements, consultation des horaires aux arrêts, plans du réseau, tarifs, abonnements....

Visit t2c.fr

Key Findings

We analyzed T2c.fr page load time and found that the first response time was 292 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

t2c.fr performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value6.2 s

42/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.487

17/100

15%

TTI (Time to Interactive)

Value7.5 s

48/100

10%

Network Requests Diagram

t2c.fr

292 ms

www.t2c.fr

403 ms

css

26 ms

css_2c87431b82ccd5b5e31705cf2c8c6d7b.css

197 ms

jquery.js

292 ms

Our browser made a total of 89 requests to load all elements on the main page. We found that 97% of them (86 requests) were addressed to the original T2c.fr, 2% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain T2c.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 636.4 kB (40%)

Content Size

1.6 MB

After Optimization

954.3 kB

In fact, the total size of T2c.fr main page is 1.6 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. 45% of websites need less resources to load. Images take 942.3 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 49.4 kB

  • Original 60.8 kB
  • After minification 55.3 kB
  • After compression 11.4 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 49.4 kB or 81% of the original size.

Image Optimization

-14%

Potential reduce by 133.7 kB

  • Original 942.3 kB
  • After minification 808.6 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. Obviously, T2C needs image optimization as it can save up to 133.7 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-77%

Potential reduce by 398.9 kB

  • Original 519.5 kB
  • After minification 360.1 kB
  • After compression 120.5 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 398.9 kB or 77% of the original size.

CSS Optimization

-80%

Potential reduce by 54.4 kB

  • Original 68.0 kB
  • After minification 66.2 kB
  • After compression 13.6 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. T2c.fr needs all CSS files to be minified and compressed as it can save up to 54.4 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 49 (58%)

Requests Now

85

After Optimization

36

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of T2C. 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 as a result speed up the page load time.

Accessibility Review

t2c.fr accessibility score

89

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[accesskey] values are not unique

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

t2c.fr best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

t2c.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 T2c.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 T2c.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 T2C. 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: