Tools & Wizards About Us
bem.sn screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    41% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 89

    SEO

    Google-friendlier than
    67% of websites

bem.sn

BEM Management School - Business School à Dakar, Sénégal, Afrique de l’Ouest

Page Load Speed

4.9 sec in total

First Response

930 ms

Resources Loaded

3.9 sec

Page Rendered

126 ms

bem.sn screenshot

About Website

Visit bem.sn now to see the best up-to-date BEM content for Senegal and also check out these interesting facts you probably never knew about bem.sn

BEM Management School est une Business School de référence basée à Dakar au Sénégal. BEM Dakar a été classée plusieurs fois meilleure Business School d’Afrique noire francophone par le magazine Jeune ...

Visit bem.sn

Key Findings

We analyzed Bem.sn page load time and found that the first response time was 930 ms and then it took 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

bem.sn performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value22.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value28.3 s

0/100

25%

SI (Speed Index)

Value27.0 s

0/100

10%

TBT (Total Blocking Time)

Value1,120 ms

23/100

30%

CLS (Cumulative Layout Shift)

Value0.021

100/100

15%

TTI (Time to Interactive)

Value38.6 s

0/100

10%

Network Requests Diagram

bem.sn

930 ms

analytics.js

17 ms

conversion.js

35 ms

style.css

320 ms

JSCookMenu.js

513 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 85% of them (47 requests) were addressed to the original Bem.sn, 7% (4 requests) were made to Google-analytics.com and 2% (1 request) were made to Googleadservices.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Bem.sn.

Page Optimization Overview & Recommendations

Page size can be reduced by 272.8 kB (61%)

Content Size

446.0 kB

After Optimization

173.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bem.sn main page is 446.0 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. 25% of websites need less resources to load. Javascripts take 277.8 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 47.3 kB

  • Original 56.8 kB
  • After minification 54.6 kB
  • After compression 9.5 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 47.3 kB or 83% of the original size.

Image Optimization

-9%

Potential reduce by 6.2 kB

  • Original 70.2 kB
  • After minification 64.0 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. BEM images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 184.5 kB

  • Original 277.8 kB
  • After minification 191.5 kB
  • After compression 93.4 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 184.5 kB or 66% of the original size.

CSS Optimization

-84%

Potential reduce by 34.8 kB

  • Original 41.1 kB
  • After minification 31.0 kB
  • After compression 6.4 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. Bem.sn needs all CSS files to be minified and compressed as it can save up to 34.8 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (51%)

Requests Now

51

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of BEM. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bem.sn

bem.sn

930 ms

analytics.js

analytics.js

17 ms

conversion.js

conversion.js

35 ms

style.css

style.css

320 ms

JSCookMenu.js

JSCookMenu.js

513 ms

effect.js

effect.js

329 ms

theme.css

theme.css

330 ms

theme.js

theme.js

336 ms

jquery-ui-1.7.1.custom.css

jquery-ui-1.7.1.custom.css

579 ms

style.css

style.css

638 ms

jquery.js

jquery.js

1000 ms

ui.core.js

ui.core.js

662 ms

ui.tabs.js

ui.tabs.js

768 ms

ui.ariaTabs.js

ui.ariaTabs.js

838 ms

swfobject.js

swfobject.js

906 ms

collect

collect

27 ms

39 ms

img_BEM2.gif

img_BEM2.gif

1248 ms

bem-actualites.gif

bem-actualites.gif

949 ms

collect

collect

61 ms

35 ms

scroll_actu.js

scroll_actu.js

985 ms

agenda.css

agenda.css

1055 ms

arton28.jpg

arton28.jpg

1113 ms

arton29.jpg

arton29.jpg

1412 ms

arton30.jpg

arton30.jpg

1218 ms

arton33.jpg

arton33.jpg

1309 ms

arton72.jpg

arton72.jpg

1386 ms

arton147.jpg

arton147.jpg

1479 ms

agenda.gif

agenda.gif

1527 ms

rss.gif

rss.gif

1543 ms

facebook.gif

facebook.gif

1655 ms

arton_galerie.gif

arton_galerie.gif

1914 ms

arton_video.gif

arton_video.gif

1727 ms

mail2.gif

mail2.gif

1827 ms

rechercher.gif

rechercher.gif

956 ms

bgrd.gif

bgrd.gif

958 ms

entete.gif

entete.gif

1062 ms

arton278.jpg

arton278.jpg

1096 ms

arton279.png

arton279.png

1191 ms

arton277.jpg

arton277.jpg

1236 ms

arton276.jpg

arton276.jpg

1212 ms

arton275.jpg

arton275.jpg

1253 ms

arton273.jpg

arton273.jpg

1313 ms

bgrd-calendrier.gif

bgrd-calendrier.gif

1455 ms

ga.js

ga.js

23 ms

newsletter.gif

newsletter.gif

1426 ms

bgrd_bas.gif

bgrd_bas.gif

1439 ms

barre-bas.gif

barre-bas.gif

1458 ms

puce.gif

puce.gif

1475 ms

__utm.gif

__utm.gif

25 ms

lyceen-etudiant-2.jpg

lyceen-etudiant-2.jpg

218 ms

salarie-cadre-2.jpg

salarie-cadre-2.jpg

344 ms

entreprise-.jpg

entreprise-.jpg

328 ms

inscription-en-ligne-.gif

inscription-en-ligne-.gif

356 ms

Accessibility Review

bem.sn accessibility score

81

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

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.

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

bem.sn best practices score

67

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

bem.sn SEO score

89

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bem.sn can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Bem.sn 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

bem.sn

Open Graph description is not detected on the main page of BEM. 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: