Tools & Wizards About Us

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

bac-s.digischool.fr

Cours de terminale générale | Révisions du bac 2023

Page Load Speed

3.6 sec in total

First Response

188 ms

Resources Loaded

3.1 sec

Page Rendered

323 ms

About Website

Visit bac-s.digischool.fr now to see the best up-to-date Bac S Digischool content for France and also check out these interesting facts you probably never knew about bac-s.digischool.fr

Cours et fiches de terminale générale pour réviser le bac 2023. Ces fiches de cours (tronc commun, spécialité, E3C) conformes à la réforme du lycée, t'aideront à décrocher ton bac 2023.

Visit bac-s.digischool.fr

Key Findings

We analyzed Bac-s.digischool.fr page load time and found that the first response time was 188 ms and then it took 3.4 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-s.digischool.fr performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

36/100

25%

SI (Speed Index)

Value9.4 s

12/100

10%

TBT (Total Blocking Time)

Value3,900 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.042

99/100

15%

TTI (Time to Interactive)

Value20.1 s

2/100

10%

Network Requests Diagram

bac-s.digischool.fr

188 ms

www.bac-s.net

1112 ms

pagenavi-css.css

180 ms

css

35 ms

bac-es.css

356 ms

Our browser made a total of 148 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Bac-s.digischool.fr, 30% (44 requests) were made to Bac-s.net and 7% (11 requests) were made to Rtb-csync.smartadserver.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Bac-s.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 561.6 kB (47%)

Content Size

1.2 MB

After Optimization

634.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bac-s.digischool.fr main page is 1.2 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. 60% of websites need less resources to load. Images take 460.1 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 107.1 kB

  • Original 123.2 kB
  • After minification 76.7 kB
  • After compression 16.1 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 46.5 kB, which is 38% 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 107.1 kB or 87% of the original size.

Image Optimization

-8%

Potential reduce by 37.0 kB

  • Original 460.1 kB
  • After minification 423.1 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. Bac S Digischool images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 228.0 kB

  • Original 381.3 kB
  • After minification 369.2 kB
  • After compression 153.3 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 228.0 kB or 60% of the original size.

CSS Optimization

-82%

Potential reduce by 189.5 kB

  • Original 231.3 kB
  • After minification 223.3 kB
  • After compression 41.8 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-s.digischool.fr needs all CSS files to be minified and compressed as it can save up to 189.5 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 93 (71%)

Requests Now

131

After Optimization

38

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 131 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bac S 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 33 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

bac-s.digischool.fr accessibility score

82

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

bac-s.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-s.digischool.fr SEO score

92

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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-s.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-s.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 S 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: