Tools & Wizards About Us
ndsion.org screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

ndsion.org

Collège Notre Dame de Sion & Ecole Saint Pierre du Rondeau à Grenoble

Page Load Speed

7.4 sec in total

First Response

651 ms

Resources Loaded

6.3 sec

Page Rendered

473 ms

ndsion.org screenshot

About Website

Click here to check amazing Nd Sion content for France. Otherwise, check out these important facts you probably never knew about ndsion.org

Nos établissements sont des écoles de l’Enseignement Catholique, basées à Grenoble, en Rhône-Alpes. Leur projet éducatif repose sur des valeurs de respect de l’autorité, de juste affectivité, d’allian...

Visit ndsion.org

Key Findings

We analyzed Ndsion.org page load time and found that the first response time was 651 ms and then it took 6.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

ndsion.org performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value26.2 s

0/100

25%

SI (Speed Index)

Value15.5 s

0/100

10%

TBT (Total Blocking Time)

Value370 ms

71/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value21.3 s

1/100

10%

Network Requests Diagram

ndsion-sprondeau.fr

651 ms

classic-themes.min.css

319 ms

front-widget.css

295 ms

js

68 ms

jquery.min.js

28 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Ndsion.org, 3% (2 requests) were made to Ajax.googleapis.com and 3% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Ndsion-sprondeau.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 440.3 kB (7%)

Content Size

6.3 MB

After Optimization

5.8 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Ndsion.org main page is 6.3 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Images take 5.9 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 95.8 kB

  • Original 112.8 kB
  • After minification 111.4 kB
  • After compression 17.0 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 95.8 kB or 85% of the original size.

Image Optimization

-6%

Potential reduce by 343.1 kB

  • Original 5.9 MB
  • After minification 5.6 MB

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. Nd Sion images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.5 kB

  • Original 246.2 kB
  • After minification 246.2 kB
  • After compression 244.7 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 29 (48%)

Requests Now

60

After Optimization

31

  • Images
  • JavaScript
  • CSS

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nd Sion. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ndsion-sprondeau.fr

ndsion-sprondeau.fr

651 ms

classic-themes.min.css

classic-themes.min.css

319 ms

front-widget.css

front-widget.css

295 ms

js

js

68 ms

jquery.min.js

jquery.min.js

28 ms

embed-pdf-mobile-fix.js

embed-pdf-mobile-fix.js

332 ms

miscellaneous-tracking.js

miscellaneous-tracking.js

331 ms

front-widget.js

front-widget.js

331 ms

rgpd.js

rgpd.js

160 ms

device.js

device.js

435 ms

api.js

api.js

36 ms

onpc.map.js

onpc.map.js

574 ms

webfont.js

webfont.js

31 ms

jquery.resizeCenter.js

jquery.resizeCenter.js

592 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

680 ms

jquery.slimscroll.min.js

jquery.slimscroll.min.js

421 ms

jquery.cycle2.min.js

jquery.cycle2.min.js

711 ms

script.js

script.js

772 ms

script.js

script.js

718 ms

onpc-cookie-notice.js

onpc-cookie-notice.js

861 ms

script.js

script.js

885 ms

logo2021.jpeg

logo2021.jpeg

573 ms

Ecole-e1604412998423.jpg

Ecole-e1604412998423.jpg

1019 ms

Coll%C3%A8ge.jpg

Coll%C3%A8ge.jpg

1281 ms

slideshow.jpg

slideshow.jpg

1158 ms

hand-s-holding-social-media-app-icons-blocks-on-green-grass-1-1024x576.jpg

hand-s-holding-social-media-app-icons-blocks-on-green-grass-1-1024x576.jpg

1011 ms

facebook-logo.svg

facebook-logo.svg

856 ms

school-tools-with-calculator-1-1024x683.jpg

school-tools-with-calculator-1-1024x683.jpg

1148 ms

ecole-directe.svg

ecole-directe.svg

1138 ms

spaghetti-meatballs-1-1-1024x660.jpg

spaghetti-meatballs-1-1-1024x660.jpg

1346 ms

fork.svg

fork.svg

1293 ms

close-up-picture-hand-watering-sapling-plant-1-1024x683.jpg

close-up-picture-hand-watering-sapling-plant-1-1024x683.jpg

1653 ms

donation-heart.svg

donation-heart.svg

1448 ms

slideshow-979x225.jpg

slideshow-979x225.jpg

1682 ms

Ania-DOREL-Photographie-55-370x190.jpg

Ania-DOREL-Photographie-55-370x190.jpg

1714 ms

Ania-DOREL-Photographie-7-370x190.jpg

Ania-DOREL-Photographie-7-370x190.jpg

1651 ms

sect_rugby-370x190.jpg

sect_rugby-370x190.jpg

1475 ms

action-activity-boy-296301-370x190.jpg

action-activity-boy-296301-370x190.jpg

1807 ms

logo_dpt_isere.png

logo_dpt_isere.png

1856 ms

logo_ec38-300x300.png

logo_ec38-300x300.png

2088 ms

logo_nd_sion-300x72.png

logo_nd_sion-300x72.png

2009 ms

css

css

32 ms

recaptcha__en.js

recaptcha__en.js

28 ms

style.css

style.css

135 ms

rgpd.css

rgpd.css

302 ms

visitation-rights.css

visitation-rights.css

278 ms

reset.css

reset.css

297 ms

gallery.css

gallery.css

131 ms

columns.css

columns.css

300 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

137 ms

style.css

style.css

125 ms

picto-zoom.svg

picto-zoom.svg

302 ms

picto-footer-address.svg

picto-footer-address.svg

314 ms

picto-footer-phone.svg

picto-footer-phone.svg

132 ms

picto-footer-mail.svg

picto-footer-mail.svg

278 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCIPrQ.ttf

20 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVs9pbCIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVs9pbCIPrQ.ttf

25 ms

style.css

style.css

148 ms

photo.png

photo.png

124 ms

zoom.svg

zoom.svg

118 ms

picto-footer-address.svg

picto-footer-address.svg

119 ms

picto-footer-phone.svg

picto-footer-phone.svg

122 ms

picto-footer-mail.svg

picto-footer-mail.svg

278 ms

Accessibility Review

ndsion.org accessibility score

82

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

Links do not have a discernible name

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

ndsion.org 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

ndsion.org SEO score

100

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

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 Ndsion.org 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 Ndsion.org 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

ndsion.org

Open Graph data is detected on the main page of Nd Sion. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: