Tools & Wizards About Us
ldmraspail.fr screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 57% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

ldmraspail.fr

Lycée Raspail, Paris | Enseignement professionnel et technologique

Page Load Speed

2.3 sec in total

First Response

250 ms

Resources Loaded

1.9 sec

Page Rendered

136 ms

ldmraspail.fr screenshot

About Website

Visit ldmraspail.fr now to see the best up-to-date Ldm Raspail content for France and also check out these interesting facts you probably never knew about ldmraspail.fr

Le Lycée Raspail propose des formations allant de la Seconde à la Licence, en passant par le Bac technologique, le Bac Professionnel, les prépas (CPGE) et les BTS. Un enseignement public de qualité, p...

Visit ldmraspail.fr

Key Findings

We analyzed Ldmraspail.fr page load time and found that the first response time was 250 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

ldmraspail.fr performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value10.7 s

0/100

25%

SI (Speed Index)

Value9.5 s

11/100

10%

TBT (Total Blocking Time)

Value1,820 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.145

77/100

15%

TTI (Time to Interactive)

Value14.7 s

8/100

10%

Network Requests Diagram

ldmraspail.fr

250 ms

www.ldmraspail.fr

565 ms

4c50c226080f10d89ee570e41f45699d.css

165 ms

22390225bcf9b6b0fb940e6ec7b83f1d.js

580 ms

cookiechoices.css

172 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 93% of them (25 requests) were addressed to the original Ldmraspail.fr, 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (580 ms) belongs to the original domain Ldmraspail.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 140.5 kB (40%)

Content Size

350.1 kB

After Optimization

209.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ldmraspail.fr main page is 350.1 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. 20% of websites need less resources to load. Javascripts take 164.2 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 7.9 kB

  • Original 11.8 kB
  • After minification 11.0 kB
  • After compression 3.9 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 7.9 kB or 67% of the original size.

Image Optimization

-3%

Potential reduce by 4.6 kB

  • Original 145.8 kB
  • After minification 141.3 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. Ldm Raspail images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 104.3 kB

  • Original 164.2 kB
  • After minification 160.6 kB
  • After compression 59.8 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 104.3 kB or 64% of the original size.

CSS Optimization

-83%

Potential reduce by 23.6 kB

  • Original 28.3 kB
  • After minification 22.3 kB
  • After compression 4.7 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. Ldmraspail.fr needs all CSS files to be minified and compressed as it can save up to 23.6 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (28%)

Requests Now

25

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ldm Raspail. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

ldmraspail.fr

ldmraspail.fr

250 ms

www.ldmraspail.fr

www.ldmraspail.fr

565 ms

4c50c226080f10d89ee570e41f45699d.css

4c50c226080f10d89ee570e41f45699d.css

165 ms

22390225bcf9b6b0fb940e6ec7b83f1d.js

22390225bcf9b6b0fb940e6ec7b83f1d.js

580 ms

cookiechoices.css

cookiechoices.css

172 ms

cookiechoices.js

cookiechoices.js

173 ms

bandeau_background.jpg

bandeau_background.jpg

262 ms

h1_puce.gif

h1_puce.gif

86 ms

extranet_background.jpg

extranet_background.jpg

107 ms

mdp_oublie_puce.gif

mdp_oublie_puce.gif

84 ms

extranet_btn_valider.gif

extranet_btn_valider.gif

158 ms

recherche_background.jpg

recherche_background.jpg

164 ms

search_btn_valider.gif

search_btn_valider.gif

165 ms

plateforme.jpg

plateforme.jpg

253 ms

infobulle.gif

infobulle.gif

190 ms

infobulle2.gif

infobulle2.gif

234 ms

contenu_background_repeat.jpg

contenu_background_repeat.jpg

248 ms

contenu_background_top_bottom.jpg

contenu_background_top_bottom.jpg

250 ms

titre_background.gif

titre_background.gif

274 ms

puce_intertitre.jpg

puce_intertitre.jpg

310 ms

accueil-mediathequevid34-1.jpg

accueil-mediathequevid34-1.jpg

445 ms

flashcoderaspail.png

flashcoderaspail.png

374 ms

pied_de_page_background.jpg

pied_de_page_background.jpg

335 ms

cognix.gif

cognix.gif

338 ms

webgazelle.gif

webgazelle.gif

357 ms

ga.js

ga.js

8 ms

__utm.gif

__utm.gif

15 ms

Accessibility Review

ldmraspail.fr accessibility score

84

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

ldmraspail.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

Page has valid source maps

SEO Factors

ldmraspail.fr SEO score

93

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

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 Ldmraspail.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 Ldmraspail.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

ldmraspail.fr

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