Report Summary

  • 65

    Performance

    Renders faster than
    79% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

nobleprog.fr

NobleProg France | The World's Local Training Provider

Page Load Speed

3.9 sec in total

First Response

611 ms

Resources Loaded

2.3 sec

Page Rendered

1000 ms

nobleprog.fr screenshot

About Website

Welcome to nobleprog.fr homepage info - get ready to check Noble Prog best content right away, or after learning these important things about nobleprog.fr

NobleProg propose des formation et du conseil en intelligence artificielle, cloud, big data, programmation, statistiques et management.

Visit nobleprog.fr

Key Findings

We analyzed Nobleprog.fr page load time and found that the first response time was 611 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

nobleprog.fr performance score

65

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

40/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value1.17

1/100

15%

TTI (Time to Interactive)

Value4.1 s

86/100

10%

Network Requests Diagram

www.nobleprog.fr

611 ms

bootstrap.min.css

249 ms

custom.min.css

250 ms

custom-800.min.css

252 ms

np-frontpage-content_v2.min.css

252 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 86% of them (25 requests) were addressed to the original Nobleprog.fr, 7% (2 requests) were made to Piwik.nobleprog.com and 7% (2 requests) were made to Lhc.nobleprog.com. The less responsive or slowest element that took the longest time to load (611 ms) belongs to the original domain Nobleprog.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 226.1 kB (22%)

Content Size

1.0 MB

After Optimization

781.5 kB

In fact, the total size of Nobleprog.fr main page is 1.0 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. 25% of websites need less resources to load. Images take 671.5 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 76.3 kB

  • Original 103.0 kB
  • After minification 99.1 kB
  • After compression 26.7 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 76.3 kB or 74% of the original size.

Image Optimization

-1%

Potential reduce by 3.6 kB

  • Original 671.5 kB
  • After minification 667.9 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. Noble Prog images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 121.4 kB

  • Original 198.0 kB
  • After minification 195.7 kB
  • After compression 76.6 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 121.4 kB or 61% of the original size.

CSS Optimization

-71%

Potential reduce by 24.8 kB

  • Original 35.1 kB
  • After minification 34.7 kB
  • After compression 10.3 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. Nobleprog.fr needs all CSS files to be minified and compressed as it can save up to 24.8 kB or 71% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (57%)

Requests Now

28

After Optimization

12

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Noble Prog. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

nobleprog.fr accessibility score

98

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

nobleprog.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

SEO Factors

nobleprog.fr SEO score

100

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    FR

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nobleprog.fr can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed French language. Our system also found out that Nobleprog.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 Noble Prog. 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: