Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

greencourse.fr

Green Course : Coursier à Nantes - à vélo ! | Greencourse

Page Load Speed

1.5 sec in total

First Response

12 ms

Resources Loaded

1.2 sec

Page Rendered

351 ms

greencourse.fr screenshot

About Website

Welcome to greencourse.fr homepage info - get ready to check Green Course best content right away, or after learning these important things about greencourse.fr

Course urgente, collecte du courrier en entreprise, transport de colis : découvrez Green Course, notre service de coursiers à vélo à Nantes !

Visit greencourse.fr

Key Findings

We analyzed Greencourse.fr page load time and found that the first response time was 12 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

greencourse.fr performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

14/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

28/100

25%

SI (Speed Index)

Value4.5 s

72/100

10%

TBT (Total Blocking Time)

Value210 ms

88/100

30%

CLS (Cumulative Layout Shift)

Value0.08

94/100

15%

TTI (Time to Interactive)

Value7.7 s

45/100

10%

Network Requests Diagram

greencourse.fr

12 ms

greencourse.fr

38 ms

www.greencourse.fr

180 ms

polyfill-c8891cdd639d62934299.js

139 ms

component---src-pages-index-tsx-984905efbf9d88767d7f.js

86 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that all of those requests were addressed to Greencourse.fr and no external sources were called. The less responsive or slowest element that took the longest time to load (672 ms) belongs to the original domain Greencourse.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 495.2 kB (65%)

Content Size

757.9 kB

After Optimization

262.8 kB

In fact, the total size of Greencourse.fr main page is 757.9 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. 50% of websites need less resources to load. HTML takes 686.5 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 495.2 kB

  • Original 686.5 kB
  • After minification 686.5 kB
  • After compression 191.4 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 495.2 kB or 72% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 71.4 kB
  • After minification 71.4 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. Green Course images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 7 (70%)

Requests Now

10

After Optimization

3

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Green Course. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

greencourse.fr accessibility score

98

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

Links do not have a discernible name

Best Practices

greencourse.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

greencourse.fr SEO score

97

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 Greencourse.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 Greencourse.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 Green Course. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: