Tools & Wizards About Us

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

ined.fr

Ined - Institut national d’études démographiques

Page Load Speed

4.7 sec in total

First Response

239 ms

Resources Loaded

4.2 sec

Page Rendered

321 ms

About Website

Click here to check amazing Ined content for Netherlands. Otherwise, check out these important facts you probably never knew about ined.fr

L’Ined est chargé d’étudier les problèmes démographiques sous tous leurs aspects. Ce site vous donne accès aux travaux de recherche de l’Ined, à des données chiffrées sur la population, à la présentat...

Visit ined.fr

Key Findings

We analyzed Ined.fr page load time and found that the first response time was 239 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

ined.fr performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value10.2 s

0/100

25%

SI (Speed Index)

Value7.5 s

27/100

10%

TBT (Total Blocking Time)

Value490 ms

59/100

30%

CLS (Cumulative Layout Shift)

Value0.895

3/100

15%

TTI (Time to Interactive)

Value12.1 s

16/100

10%

Network Requests Diagram

ined.fr

239 ms

www.ined.fr

1060 ms

accueil.css

314 ms

gumby.css

390 ms

global.css

470 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 94% of them (59 requests) were addressed to the original Ined.fr, 3% (2 requests) were made to Matomo.web.ined.fr and 2% (1 request) were made to Player.vimeo.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Ined.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 529.1 kB (45%)

Content Size

1.2 MB

After Optimization

637.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ined.fr main page is 1.2 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. 25% of websites need less resources to load. Images take 519.7 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 107.7 kB

  • Original 135.1 kB
  • After minification 128.8 kB
  • After compression 27.4 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 107.7 kB or 80% of the original size.

Image Optimization

-4%

Potential reduce by 20.2 kB

  • Original 519.7 kB
  • After minification 499.6 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. Ined images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 221.7 kB

  • Original 298.3 kB
  • After minification 241.1 kB
  • After compression 76.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 221.7 kB or 74% of the original size.

CSS Optimization

-84%

Potential reduce by 179.6 kB

  • Original 213.1 kB
  • After minification 212.2 kB
  • After compression 33.5 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. Ined.fr needs all CSS files to be minified and compressed as it can save up to 179.6 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (32%)

Requests Now

57

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ined. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

ined.fr accessibility score

88

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

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

Image elements do not have [alt] attributes

Best Practices

ined.fr best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

ined.fr SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Ined.fr 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 Ined.fr 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

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