Tools & Wizards About Us
cnam-bretagne.fr screenshot

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

cnam-bretagne.fr

Cnam Bretagne - Formations et diplômes en Bretagne avec le CNAM

Page Load Speed

3.6 sec in total

First Response

253 ms

Resources Loaded

3.1 sec

Page Rendered

190 ms

cnam-bretagne.fr screenshot

About Website

Welcome to cnam-bretagne.fr homepage info - get ready to check Cnam Bretagne best content for France right away, or after learning these important things about cnam-bretagne.fr

Etablissement public d'enseignement supérieur et de recherche, le Cnam propose des formations et diplômes post bac en Bretagne pour tous les adultes souhaitant se former hors temps de travail.

Visit cnam-bretagne.fr

Key Findings

We analyzed Cnam-bretagne.fr page load time and found that the first response time was 253 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 60% of websites can load faster.

Performance Metrics

cnam-bretagne.fr performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value930 ms

30/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value13.5 s

11/100

10%

Network Requests Diagram

cnam-bretagne.fr

253 ms

www.cnam-bretagne.fr

749 ms

jquery-1.9.1.min.js

233 ms

jquery.bxslider.min.js

160 ms

jquery.bxslider.css

163 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 94% of them (85 requests) were addressed to the original Cnam-bretagne.fr, 2% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (991 ms) belongs to the original domain Cnam-bretagne.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 838.9 kB (30%)

Content Size

2.8 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cnam-bretagne.fr main page is 2.8 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. 50% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-95%

Potential reduce by 195.5 kB

  • Original 206.2 kB
  • After minification 125.7 kB
  • After compression 10.7 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. This page needs HTML code to be minified as it can gain 80.5 kB, which is 39% 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 195.5 kB or 95% of the original size.

Image Optimization

-7%

Potential reduce by 120.7 kB

  • Original 1.9 MB
  • After minification 1.7 MB

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. Cnam Bretagne images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 501.5 kB

  • Original 749.7 kB
  • After minification 739.0 kB
  • After compression 248.2 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 501.5 kB or 67% of the original size.

CSS Optimization

-79%

Potential reduce by 21.2 kB

  • Original 26.8 kB
  • After minification 21.7 kB
  • After compression 5.6 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. Cnam-bretagne.fr needs all CSS files to be minified and compressed as it can save up to 21.2 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 58 (67%)

Requests Now

86

After Optimization

28

  • Images
  • JavaScript
  • CSS

The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cnam Bretagne. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cnam-bretagne.fr

cnam-bretagne.fr

253 ms

www.cnam-bretagne.fr

www.cnam-bretagne.fr

749 ms

jquery-1.9.1.min.js

jquery-1.9.1.min.js

233 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

160 ms

jquery.bxslider.css

jquery.bxslider.css

163 ms

placeholder_ie_support.js

placeholder_ie_support.js

163 ms

ckeditor.js

ckeditor.js

532 ms

sample.js

sample.js

169 ms

ckfinder.js

ckfinder.js

482 ms

ihm_popup.js

ihm_popup.js

248 ms

style.css

style.css

249 ms

outils.js

outils.js

249 ms

menu.js

menu.js

308 ms

cta_cnam_css.css

cta_cnam_css.css

317 ms

bootstrap.css

bootstrap.css

319 ms

cta_cnam.js

cta_cnam.js

328 ms

ga.js

ga.js

6 ms

__utm.gif

__utm.gif

12 ms

collect

collect

58 ms

ga-audiences

ga-audiences

36 ms

x.gif

x.gif

99 ms

offre_texte.png

offre_texte.png

100 ms

offre_g.png

offre_g.png

99 ms

menu_pol_2_over_bg.gif

menu_pol_2_over_bg.gif

100 ms

menu_pol_2_over_bd.gif

menu_pol_2_over_bd.gif

100 ms

offre_s.png

offre_s.png

101 ms

menu_pol_3_over_bg.gif

menu_pol_3_over_bg.gif

160 ms

menu_pol_3_over_bd.gif

menu_pol_3_over_bd.gif

161 ms

menu_pol_4_over_bg.gif

menu_pol_4_over_bg.gif

162 ms

menu_pol_4_over_bd.gif

menu_pol_4_over_bd.gif

163 ms

menu_pol_5_over_bg.gif

menu_pol_5_over_bg.gif

165 ms

menu_pol_5_over_bd.gif

menu_pol_5_over_bd.gif

167 ms

menu_pol_1_over_bg.gif

menu_pol_1_over_bg.gif

238 ms

menu_pol_1_over_bd.gif

menu_pol_1_over_bd.gif

239 ms

offre_d.png

offre_d.png

242 ms

slide_25689_A6.jpg

slide_25689_A6.jpg

646 ms

slide_Porche_CnamParis2

slide_Porche_CnamParis2

418 ms

slide_Photo_009.jpg

slide_Photo_009.jpg

666 ms

slide_profdedos15695.jpg

slide_profdedos15695.jpg

588 ms

slide_10694_A6.jpg

slide_10694_A6.jpg

474 ms

slide_4auditeurs_souriants7532.jpg

slide_4auditeurs_souriants7532.jpg

604 ms

slide_24159_A6.jpg

slide_24159_A6.jpg

663 ms

slide_24328_A6.jpg

slide_24328_A6.jpg

713 ms

slide_Porche_CnamParis1.jpg

slide_Porche_CnamParis1.jpg

905 ms

CNAM-banniere-generique-728x90.jpg

CNAM-banniere-generique-728x90.jpg

768 ms

jedi_banniere_horizontale.png

jedi_banniere_horizontale.png

808 ms

vide.gif

vide.gif

745 ms

EiCNAM.JPG

EiCNAM.JPG

833 ms

logo_intec.gif

logo_intec.gif

793 ms

vaucanson_tete2.jpg

vaucanson_tete2.jpg

991 ms

cnam_rubrique.png

cnam_rubrique.png

849 ms

logo_cnam_paris.png

logo_cnam_paris.png

872 ms

logo_cr_br.gif

logo_cr_br.gif

970 ms

logo_mesr.gif

logo_mesr.gif

918 ms

logo_cg22.jpg

logo_cg22.jpg

931 ms

puce_carre.gif

puce_carre.gif

528 ms

logo_sbaglo.gif

logo_sbaglo.gif

893 ms

bande-rouge-bretagne.jpg

bande-rouge-bretagne.jpg

911 ms

offre_f.png

offre_f.png

921 ms

menu_pol_2_over_hr.gif

menu_pol_2_over_hr.gif

938 ms

menu_pol_2_over_g.gif

menu_pol_2_over_g.gif

959 ms

menu_pol_2_over_d.gif

menu_pol_2_over_d.gif

968 ms

menu_pol_2_over_b.gif

menu_pol_2_over_b.gif

919 ms

menu_pol_3_over_hr.gif

menu_pol_3_over_hr.gif

933 ms

menu_pol_3_over_g.gif

menu_pol_3_over_g.gif

938 ms

menu_pol_3_over_d.gif

menu_pol_3_over_d.gif

954 ms

menu_pol_3_over_b.gif

menu_pol_3_over_b.gif

975 ms

menu_pol_4_over_hr.gif

menu_pol_4_over_hr.gif

981 ms

menu_pol_4_over_g.gif

menu_pol_4_over_g.gif

921 ms

menu_pol_4_over_d.gif

menu_pol_4_over_d.gif

935 ms

menu_pol_4_over_b.gif

menu_pol_4_over_b.gif

938 ms

menu_pol_5_over_hr.gif

menu_pol_5_over_hr.gif

777 ms

menu_pol_5_over_g.gif

menu_pol_5_over_g.gif

745 ms

menu_pol_5_over_d.gif

menu_pol_5_over_d.gif

638 ms

menu_pol_5_over_b.gif

menu_pol_5_over_b.gif

636 ms

menu_pol_1_over_hr.gif

menu_pol_1_over_hr.gif

613 ms

menu_pol_1_over_g.gif

menu_pol_1_over_g.gif

598 ms

menu_pol_1_over_d.gif

menu_pol_1_over_d.gif

607 ms

menu_pol_1_over_b.gif

menu_pol_1_over_b.gif

585 ms

cadre_h.gif

cadre_h.gif

559 ms

cadre_g.gif

cadre_g.gif

554 ms

cadre_chg.gif

cadre_chg.gif

549 ms

cadre_bg.gif

cadre_bg.gif

534 ms

cadre_b.gif

cadre_b.gif

519 ms

cadre_d.gif

cadre_d.gif

529 ms

cadre_chd.gif

cadre_chd.gif

511 ms

cadre_bd.gif

cadre_bd.gif

500 ms

bx_loader.gif

bx_loader.gif

504 ms

slide_25689_A6.jpg

slide_25689_A6.jpg

661 ms

controls.png

controls.png

479 ms

Accessibility Review

cnam-bretagne.fr accessibility score

65

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

High

<object> elements do not have alternate text

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

cnam-bretagne.fr 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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

cnam-bretagne.fr SEO score

80

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cnam-bretagne.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 Cnam-bretagne.fr main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

cnam-bretagne.fr

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