Tools & Wizards About Us
lamsade.dauphine.fr screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

lamsade.dauphine.fr

Laboratoire d’Analyse et de Modélisation de Systèmes d’Aide à la Décision (LAMSADE)

Page Load Speed

3.6 sec in total

First Response

371 ms

Resources Loaded

3 sec

Page Rendered

260 ms

lamsade.dauphine.fr screenshot

About Website

Visit lamsade.dauphine.fr now to see the best up-to-date LAMSADE Dauphine content for France and also check out these interesting facts you probably never knew about lamsade.dauphine.fr

LAMSADE – UMR CNRS 7243 – Université Paris-Dauphine. Laboratoire d’Analyse et de Modélisation de Systèmes d’Aide à la Décision.

Visit lamsade.dauphine.fr

Key Findings

We analyzed Lamsade.dauphine.fr page load time and found that the first response time was 371 ms and then it took 3.2 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

lamsade.dauphine.fr performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

13/100

10%

LCP (Largest Contentful Paint)

Value9.8 s

0/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value1.002

2/100

15%

TTI (Time to Interactive)

Value9.0 s

34/100

10%

Network Requests Diagram

lamsade.dauphine.fr

371 ms

lamsade.dauphine.fr

371 ms

www.lamsade.dauphine.fr

591 ms

8572ab26db.css

110 ms

7bf3d21018.css

220 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 98% of them (63 requests) were addressed to the original Lamsade.dauphine.fr, 2% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (878 ms) belongs to the original domain Lamsade.dauphine.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 84.0 kB (9%)

Content Size

941.7 kB

After Optimization

857.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lamsade.dauphine.fr main page is 941.7 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. 35% of websites need less resources to load. Images take 778.8 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 31.5 kB

  • Original 39.0 kB
  • After minification 36.6 kB
  • After compression 7.5 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 31.5 kB or 81% of the original size.

Image Optimization

-5%

Potential reduce by 41.3 kB

  • Original 778.8 kB
  • After minification 737.6 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. LAMSADE Dauphine images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 5.8 kB

  • Original 80.2 kB
  • After minification 80.2 kB
  • After compression 74.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-12%

Potential reduce by 5.4 kB

  • Original 43.6 kB
  • After minification 43.5 kB
  • After compression 38.2 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. Lamsade.dauphine.fr needs all CSS files to be minified and compressed as it can save up to 5.4 kB or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (42%)

Requests Now

60

After Optimization

35

  • Images
  • JavaScript
  • CSS

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of LAMSADE Dauphine. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

lamsade.dauphine.fr

lamsade.dauphine.fr

371 ms

lamsade.dauphine.fr

lamsade.dauphine.fr

371 ms

www.lamsade.dauphine.fr

www.lamsade.dauphine.fr

591 ms

8572ab26db.css

8572ab26db.css

110 ms

7bf3d21018.css

7bf3d21018.css

220 ms

jquery.fancybox.css

jquery.fancybox.css

313 ms

bootstrap.min.css

bootstrap.min.css

389 ms

styles.css

styles.css

303 ms

elements.css

elements.css

294 ms

color.css

color.css

315 ms

jquery.bxslider.css

jquery.bxslider.css

328 ms

noscript.css

noscript.css

410 ms

spe.css

spe.css

423 ms

jquery.min.js

jquery.min.js

20 ms

lamsade.css

lamsade.css

480 ms

tarteaucitron.js

tarteaucitron.js

516 ms

ameostarteaucitron.js

ameostarteaucitron.js

491 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

511 ms

bootstrap.min.js

bootstrap.min.js

521 ms

enquire.js

enquire.js

539 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

537 ms

functions.js

functions.js

552 ms

facebook.png

facebook.png

175 ms

twitter.png

twitter.png

190 ms

linkedin.png

linkedin.png

194 ms

instagram.png

instagram.png

200 ms

youtube.png

youtube.png

201 ms

viadeo.png

viadeo.png

215 ms

rss.png

rss.png

280 ms

search.png

search.png

300 ms

logo_dauphine.svg

logo_dauphine.svg

304 ms

baseline.svg

baseline.svg

327 ms

logo-cnrs.png

logo-cnrs.png

487 ms

mainMenu_home.png

mainMenu_home.png

325 ms

csm_voter-autrement-2024_bf3fe9b49c.png

csm_voter-autrement-2024_bf3fe9b49c.png

665 ms

ico-rightArrow.png

ico-rightArrow.png

427 ms

csm_Marie_Alauzen_2023_c6045c0db6.png

csm_Marie_Alauzen_2023_c6045c0db6.png

677 ms

csm_ClementRoyer_IEA-2023-CNRS-V2_fd1707586b.jpg

csm_ClementRoyer_IEA-2023-CNRS-V2_fd1707586b.jpg

524 ms

csm_journee-du-lamsade-2024_0803b128d7.jpg

csm_journee-du-lamsade-2024_0803b128d7.jpg

632 ms

csm_bloc-pole-1_d339633bcc.jpg

csm_bloc-pole-1_d339633bcc.jpg

537 ms

csm_graph_7bd84556f6.png

csm_graph_7bd84556f6.png

596 ms

csm_bloc-pole-3_488cfaf62f.jpg

csm_bloc-pole-3_488cfaf62f.jpg

636 ms

csm_seminaire_jeux_choix_social_a9f10cae69.jpg

csm_seminaire_jeux_choix_social_a9f10cae69.jpg

651 ms

Grandes-Ecoles.png

Grandes-Ecoles.png

705 ms

cpu.png

cpu.png

741 ms

Culture-plus.png

Culture-plus.png

747 ms

BBC.png

BBC.png

762 ms

EQUIS-new.png

EQUIS-new.png

773 ms

facebook.png

facebook.png

784 ms

twitter.png

twitter.png

791 ms

linkedin.png

linkedin.png

816 ms

oregon_ldo-webfont.woff

oregon_ldo-webfont.woff

824 ms

instagram.png

instagram.png

822 ms

youtube.png

youtube.png

822 ms

viadeo.png

viadeo.png

827 ms

rss.png

rss.png

841 ms

plus.png

plus.png

878 ms

bx_loader.gif

bx_loader.gif

805 ms

carrousel-prev.png

carrousel-prev.png

814 ms

carrousel-next.png

carrousel-next.png

812 ms

play.png

play.png

816 ms

pause.png

pause.png

836 ms

tarteaucitron.css

tarteaucitron.css

113 ms

tarteaucitron.en.js

tarteaucitron.en.js

113 ms

Accessibility Review

lamsade.dauphine.fr accessibility score

95

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.

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

Links do not have a discernible name

Best Practices

lamsade.dauphine.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

SEO Factors

lamsade.dauphine.fr SEO score

88

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

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 Lamsade.dauphine.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 Lamsade.dauphine.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

lamsade.dauphine.fr

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