Tools & Wizards About Us
premierescientifique.simulatus.info screenshot

Report Summary

  • 97

    Performance

    Renders faster than
    94% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% 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

1.8 sec in total

First Response

305 ms

Resources Loaded

1.4 sec

Page Rendered

88 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 305 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

premierescientifique.simulatus.info performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value2.0 s

97/100

25%

SI (Speed Index)

Value2.4 s

98/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.033

100/100

15%

TTI (Time to Interactive)

Value2.0 s

99/100

10%

Network Requests Diagram

premierescientifique.simulatus.info

305 ms

premiere-scientifique.simulatus.info

311 ms

style.css

151 ms

Logo_25wht.gif

27 ms

logo.png

390 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 6% of them (1 request) were addressed to the original Premierescientifique.simulatus.info, 89% (16 requests) were made to Premiere-scientifique.simulatus.info and 6% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (677 ms) relates to the external source Premiere-scientifique.simulatus.info.

Page Optimization Overview & Recommendations

Page size can be reduced by 159.4 kB (54%)

Content Size

297.4 kB

After Optimization

137.9 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Premierescientifique.simulatus.info main page is 297.4 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. 15% of websites need less resources to load. Images take 275.3 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 13.4 kB

  • Original 17.7 kB
  • After minification 15.5 kB
  • After compression 4.3 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 2.3 kB, which is 13% 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 13.4 kB or 76% of the original size.

Image Optimization

-52%

Potential reduce by 144.4 kB

  • Original 275.3 kB
  • After minification 130.9 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. Obviously, Premiere Scientifique Simulatus needs image optimization as it can save up to 144.4 kB or 52% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-38%

Potential reduce by 1.6 kB

  • Original 4.3 kB
  • After minification 4.3 kB
  • After compression 2.7 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. Premierescientifique.simulatus.info needs all CSS files to be minified and compressed as it can save up to 1.6 kB or 38% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

16

After Optimization

16

  • Images
  • CSS

The browser has sent 16 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

305 ms

premiere-scientifique.simulatus.info

premiere-scientifique.simulatus.info

311 ms

style.css

style.css

151 ms

Logo_25wht.gif

Logo_25wht.gif

27 ms

logo.png

logo.png

390 ms

Observer.png

Observer.png

407 ms

Comprendre.png

Comprendre.png

419 ms

Agir.png

Agir.png

423 ms

Travaux-pratiques.png

Travaux-pratiques.png

466 ms

Conseils-du-prof.png

Conseils-du-prof.png

405 ms

Liens.png

Liens.png

535 ms

Premiere-esl.png

Premiere-esl.png

649 ms

Terminale-sp.png

Terminale-sp.png

677 ms

twitter.png

twitter.png

587 ms

facebook.png

facebook.png

598 ms

email.png

email.png

618 ms

print.png

print.png

646 ms

style_for_printing.css

style_for_printing.css

133 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 data is detected on the main page of Premiere Scientifique Simulatus. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: