Tools & Wizards About Us
ancienslyceepasteurneuilly.org screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    60% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

ancienslyceepasteurneuilly.org

Accueil — Anciens Elèves du Lycée Pasteur

Page Load Speed

1.2 sec in total

First Response

289 ms

Resources Loaded

764 ms

Page Rendered

163 ms

ancienslyceepasteurneuilly.org screenshot

About Website

Click here to check amazing Anciens Lycee Pasteur Neuilly content. Otherwise, check out these important facts you probably never knew about ancienslyceepasteurneuilly.org

Bienvenue sur le site internet de l'Association des Anciens Elèves du Lycée Pasteur de Neuilly-sur-Seine. Vous pourrez y trouver des infos, évènements et photos de classe du lycée.

Visit ancienslyceepasteurneuilly.org

Key Findings

We analyzed Ancienslyceepasteurneuilly.org page load time and found that the first response time was 289 ms and then it took 927 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

ancienslyceepasteurneuilly.org performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value10.9 s

0/100

25%

SI (Speed Index)

Value14.0 s

1/100

10%

TBT (Total Blocking Time)

Value250 ms

84/100

30%

CLS (Cumulative Layout Shift)

Value0.136

80/100

15%

TTI (Time to Interactive)

Value10.8 s

22/100

10%

Network Requests Diagram

ancienslyceepasteurneuilly.org

289 ms

french-flag.jpg

474 ms

titreb.jpg

176 ms

titreb2.jpg

180 ms

lycee.GIF

281 ms

Our browser made a total of 6 requests to load all elements on the main page. We found that all of those requests were addressed to Ancienslyceepasteurneuilly.org and no external sources were called. The less responsive or slowest element that took the longest time to load (474 ms) belongs to the original domain Ancienslyceepasteurneuilly.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 23.3 kB (16%)

Content Size

143.5 kB

After Optimization

120.2 kB

  • HTML
  • Images

In fact, the total size of Ancienslyceepasteurneuilly.org main page is 143.5 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. Images take 139.6 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 2.8 kB

  • Original 3.9 kB
  • After minification 3.3 kB
  • After compression 1.2 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 610 B, which is 16% 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 2.8 kB or 71% of the original size.

Image Optimization

-15%

Potential reduce by 20.5 kB

  • Original 139.6 kB
  • After minification 119.1 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, Anciens Lycee Pasteur Neuilly needs image optimization as it can save up to 20.5 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

Requests Breakdown

We found no issues to fix!

Requests Now

5

After Optimization

5

  • Images

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Anciens Lycee Pasteur Neuilly. According to our analytics all requests are already optimized.

Network Requests Diagram

ancienslyceepasteurneuilly.org

ancienslyceepasteurneuilly.org

289 ms

french-flag.jpg

french-flag.jpg

474 ms

titreb.jpg

titreb.jpg

176 ms

titreb2.jpg

titreb2.jpg

180 ms

lycee.GIF

lycee.GIF

281 ms

titreb3.jpg

titreb3.jpg

194 ms

Accessibility Review

ancienslyceepasteurneuilly.org accessibility score

83

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

Heading elements are not in a sequentially-descending order

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

ancienslyceepasteurneuilly.org best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

ancienslyceepasteurneuilly.org SEO score

98

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

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ancienslyceepasteurneuilly.org 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 Ancienslyceepasteurneuilly.org 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

ancienslyceepasteurneuilly.org

Open Graph description is not detected on the main page of Anciens Lycee Pasteur Neuilly. 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: