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scientillula.net screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

scientillula.net

Scientillula

Page Load Speed

1.9 sec in total

First Response

317 ms

Resources Loaded

1.4 sec

Page Rendered

136 ms

scientillula.net screenshot

About Website

Welcome to scientillula.net homepage info - get ready to check Scientillula best content for Morocco right away, or after learning these important things about scientillula.net

Enseignement de la Physique-Chimie et de l'Informatique (Numérique et Sciences Informatiques) au Lycée : documents, logiciels, simulateurs et pages interactives.

Visit scientillula.net

Key Findings

We analyzed Scientillula.net page load time and found that the first response time was 317 ms and then it took 1.6 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

scientillula.net performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.6 s

99/100

25%

SI (Speed Index)

Value1.3 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.042

99/100

15%

TTI (Time to Interactive)

Value1.1 s

100/100

10%

Network Requests Diagram

scientillula.net

317 ms

p_m.html

100 ms

entree.html

194 ms

styles_menus.css

351 ms

style_entre.css

262 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that 90% of them (9 requests) were addressed to the original Scientillula.net, 10% (1 request) were made to Mozilla.org. The less responsive or slowest element that took the longest time to load (370 ms) relates to the external source Mozilla.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.1 kB (71%)

Content Size

4.3 kB

After Optimization

1.3 kB

  • HTML
  • CSS

In fact, the total size of Scientillula.net main page is 4.3 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. Only 5% of websites need less resources to load. CSS take 3.5 kB which makes up the majority of the site volume.

HTML Optimization

-48%

Potential reduce by 386 B

  • Original 800 B
  • After minification 759 B
  • After compression 414 B

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 386 B or 48% of the original size.

CSS Optimization

-76%

Potential reduce by 2.7 kB

  • Original 3.5 kB
  • After minification 2.8 kB
  • After compression 842 B

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. Scientillula.net needs all CSS files to be minified and compressed as it can save up to 2.7 kB or 76% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

8

After Optimization

8

  • AJAX
  • Images
  • CSS

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Scientillula. According to our analytics all requests are already optimized.

Network Requests Diagram

scientillula.net

scientillula.net

317 ms

p_m.html

p_m.html

100 ms

entree.html

entree.html

194 ms

styles_menus.css

styles_menus.css

351 ms

style_entre.css

style_entre.css

262 ms

titre9.GIF

titre9.GIF

190 ms

get_java_blue-button.gif

get_java_blue-button.gif

97 ms

bouton4.gif

bouton4.gif

96 ms

bouton4.gif

bouton4.gif

95 ms

getfirefox_88x31.png

getfirefox_88x31.png

370 ms

Accessibility Review

scientillula.net accessibility score

76

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

scientillula.net best practices score

75

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

scientillula.net SEO score

67

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Scientillula.net can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Scientillula.net 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

scientillula.net

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