Tools & Wizards About Us
premierescientifique.simulatus.info screenshot

Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 57% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

premierescientifique.simulatus.info

Première Scientifique - Agir Comprendre Observer - Catherine Boullery Catherine Boullery

Page Load Speed

1.6 sec in total

First Response

252 ms

Resources Loaded

1.2 sec

Page Rendered

146 ms

premierescientifique.simulatus.info screenshot

About Website

Click here to check amazing Premiere Scientifique Simulatus content for Morocco. Otherwise, check out these important facts you probably never knew about premierescientifique.simulatus.info

Accueil - Les Sciences Physiques du Projet Pédagogique et Scientifique de Catherine Boullery au à France

Visit premierescientifique.simulatus.info

Key Findings

We analyzed Premierescientifique.simulatus.info page load time and found that the first response time was 252 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

premierescientifique.simulatus.info performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

87/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

98/100

25%

SI (Speed Index)

Value2.1 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.032

100/100

15%

TTI (Time to Interactive)

Value1.9 s

100/100

10%

Network Requests Diagram

premierescientifique.simulatus.info

252 ms

style.css

109 ms

addthis_widget.js

13 ms

Logo_25wht.gif

67 ms

300lo.json

40 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 87% of them (26 requests) were addressed to the original Premierescientifique.simulatus.info, 7% (2 requests) were made to S7.addthis.com and 3% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (572 ms) belongs to the original domain Premierescientifique.simulatus.info.

Page Optimization Overview & Recommendations

Page size can be reduced by 342.3 kB (36%)

Content Size

957.2 kB

After Optimization

614.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Premierescientifique.simulatus.info main page is 957.2 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 512.7 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 37.0 kB

  • Original 54.7 kB
  • After minification 53.5 kB
  • After compression 17.7 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. 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 37.0 kB or 68% of the original size.

Image Optimization

-10%

Potential reduce by 51.1 kB

  • Original 512.7 kB
  • After minification 461.6 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. Premiere Scientifique Simulatus images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 245.3 kB

  • Original 378.3 kB
  • After minification 378.3 kB
  • After compression 133.0 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 245.3 kB or 65% of the original size.

CSS Optimization

-78%

Potential reduce by 9.0 kB

  • Original 11.5 kB
  • After minification 8.6 kB
  • After compression 2.6 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. Premierescientifique.simulatus.info needs all CSS files to be minified and compressed as it can save up to 9.0 kB or 78% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

20

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Premiere Scientifique Simulatus. According to our analytics all requests are already optimized.

Network Requests Diagram

premierescientifique.simulatus.info

premierescientifique.simulatus.info

252 ms

style.css

style.css

109 ms

addthis_widget.js

addthis_widget.js

13 ms

Logo_25wht.gif

Logo_25wht.gif

67 ms

300lo.json

300lo.json

40 ms

logo.gif

logo.gif

97 ms

logo.png

logo.png

282 ms

observer.png

observer.png

193 ms

comprendre.png

comprendre.png

193 ms

agir.png

agir.png

194 ms

travaux_pratiques.png

travaux_pratiques.png

207 ms

controles_et_corrections.png

controles_et_corrections.png

212 ms

cahier_de_texte.png

cahier_de_texte.png

289 ms

conseils_du_prof.png

conseils_du_prof.png

291 ms

liens.png

liens.png

293 ms

premiere_esl.png

premiere_esl.png

511 ms

cahier_de_texte_esl.png

cahier_de_texte_esl.png

537 ms

terminale_sp.png

terminale_sp.png

467 ms

cahier_de_texte_tssp.png

cahier_de_texte_tssp.png

572 ms

addthis.gif

addthis.gif

383 ms

sh.8e5f85691f9aaa082472a194.html

sh.8e5f85691f9aaa082472a194.html

28 ms

Observer.png

Observer.png

194 ms

Comprendre.png

Comprendre.png

287 ms

Agir.png

Agir.png

288 ms

Travaux_pratiques.png

Travaux_pratiques.png

360 ms

Controles_et_corrections.png

Controles_et_corrections.png

364 ms

Cahier_de_texte.png

Cahier_de_texte.png

289 ms

Conseils_du_prof.png

Conseils_du_prof.png

327 ms

Liens.png

Liens.png

351 ms

style_for_printing.css

style_for_printing.css

107 ms

Accessibility Review

premierescientifique.simulatus.info 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.

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

Form elements do not have associated labels

Best Practices

premierescientifique.simulatus.info best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

premierescientifique.simulatus.info SEO score

97

Search Engine Optimization Advices

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 Premierescientifique.simulatus.info 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 Premierescientifique.simulatus.info 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

premierescientifique.simulatus.info

Open Graph description is not detected on the main page of Premiere Scientifique Simulatus. 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: