Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

bac-pro.digischool.fr

Cours de bac pro | Révisions du bac 2023

Page Load Speed

3.8 sec in total

First Response

207 ms

Resources Loaded

3 sec

Page Rendered

540 ms

bac-pro.digischool.fr screenshot

About Website

Welcome to bac-pro.digischool.fr homepage info - get ready to check Bac Pro Digischool best content for France right away, or after learning these important things about bac-pro.digischool.fr

Cours et fiches du bac pro pour réviser le bac 2023, à consulter ou télécharger en PDF. Ces cours t'aideront à réussir le bac pro 2023.

Visit bac-pro.digischool.fr

Key Findings

We analyzed Bac-pro.digischool.fr page load time and found that the first response time was 207 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

bac-pro.digischool.fr performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

41/100

25%

SI (Speed Index)

Value8.5 s

17/100

10%

TBT (Total Blocking Time)

Value1,990 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.015

100/100

15%

TTI (Time to Interactive)

Value16.2 s

5/100

10%

Network Requests Diagram

bac-pro.digischool.fr

207 ms

www.bac-pro.net

1183 ms

pagenavi-css.css

196 ms

bac-es.css

394 ms

css

23 ms

Our browser made a total of 142 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Bac-pro.digischool.fr, 26% (37 requests) were made to Bac-pro.net and 8% (11 requests) were made to Rtb-csync.smartadserver.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Bac-pro.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 572.5 kB (44%)

Content Size

1.3 MB

After Optimization

730.2 kB

In fact, the total size of Bac-pro.digischool.fr main page is 1.3 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. 55% of websites need less resources to load. Images take 590.3 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 102.2 kB

  • Original 117.6 kB
  • After minification 76.3 kB
  • After compression 15.3 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 41.2 kB, which is 35% 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 102.2 kB or 87% of the original size.

Image Optimization

-11%

Potential reduce by 65.6 kB

  • Original 590.3 kB
  • After minification 524.6 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, Bac Pro Digischool needs image optimization as it can save up to 65.6 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-60%

Potential reduce by 224.1 kB

  • Original 374.8 kB
  • After minification 362.7 kB
  • After compression 150.7 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 224.1 kB or 60% of the original size.

CSS Optimization

-82%

Potential reduce by 180.6 kB

  • Original 220.2 kB
  • After minification 216.3 kB
  • After compression 39.5 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. Bac-pro.digischool.fr needs all CSS files to be minified and compressed as it can save up to 180.6 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 84 (67%)

Requests Now

125

After Optimization

41

The browser has sent 125 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bac Pro Digischool. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

bac-pro.digischool.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

bac-pro.digischool.fr best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

bac-pro.digischool.fr SEO score

99

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 Bac-pro.digischool.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 Bac-pro.digischool.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 Bac Pro Digischool. 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: