Tools & Wizards About Us
ird.fr screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

ird.fr

Page d'accueil | Site Web IRD

Page Load Speed

6.5 sec in total

First Response

335 ms

Resources Loaded

5.7 sec

Page Rendered

441 ms

ird.fr screenshot

About Website

Click here to check amazing IRD content for France. Otherwise, check out these important facts you probably never knew about ird.fr

Menées en partenariat scientifique équitable avec les pays du Sud, les recherches de l’IRD participent pleinement aux Objectifs de développement durable (ODD). Elles s'appuient sur trois piliers ...

Visit ird.fr

Key Findings

We analyzed Ird.fr page load time and found that the first response time was 335 ms and then it took 6.2 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

ird.fr performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.7 s

2/100

10%

LCP (Largest Contentful Paint)

Value44.9 s

0/100

25%

SI (Speed Index)

Value23.9 s

0/100

10%

TBT (Total Blocking Time)

Value7,030 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.055

98/100

15%

TTI (Time to Interactive)

Value37.0 s

0/100

10%

Network Requests Diagram

ird.fr

335 ms

ird.fr

336 ms

www.ird.fr

612 ms

matomo.js

789 ms

css_lnlNi8TELXV3qHqb3Dr7TOZpJ45FVKeyulS9Zub4E9A.css

251 ms

Our browser made a total of 133 requests to load all elements on the main page. We found that 65% of them (87 requests) were addressed to the original Ird.fr, 9% (12 requests) were made to Static.xx.fbcdn.net and 8% (11 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Ird.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.0 MB (10%)

Content Size

20.7 MB

After Optimization

18.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ird.fr main page is 20.7 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. 70% of websites need less resources to load. Images take 20.2 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 57.8 kB

  • Original 70.1 kB
  • After minification 55.5 kB
  • After compression 12.3 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 14.6 kB, which is 21% 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 57.8 kB or 82% of the original size.

Image Optimization

-10%

Potential reduce by 2.0 MB

  • Original 20.2 MB
  • After minification 18.3 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. IRD images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 10.7 kB

  • Original 359.4 kB
  • After minification 358.9 kB
  • After compression 348.7 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.

CSS Optimization

-1%

Potential reduce by 361 B

  • Original 66.3 kB
  • After minification 66.3 kB
  • After compression 66.0 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. Ird.fr has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 78 (66%)

Requests Now

119

After Optimization

41

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 119 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IRD. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 75 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ird.fr

ird.fr

335 ms

ird.fr

ird.fr

336 ms

www.ird.fr

www.ird.fr

612 ms

matomo.js

matomo.js

789 ms

css_lnlNi8TELXV3qHqb3Dr7TOZpJ45FVKeyulS9Zub4E9A.css

css_lnlNi8TELXV3qHqb3Dr7TOZpJ45FVKeyulS9Zub4E9A.css

251 ms

css_lNL8VZgY7VuyQi05dMdXs8BivlPsThjI3KgQXrcIY90.css

css_lNL8VZgY7VuyQi05dMdXs8BivlPsThjI3KgQXrcIY90.css

338 ms

logo_80ans_final_2Coul_1.png

logo_80ans_final_2Coul_1.png

417 ms

widgets.js

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84 ms

page.php

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107 ms

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urn:li:activity:7189193430256762881

36 ms

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514 ms

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514 ms

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513 ms

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749 ms

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605 ms

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672 ms

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606 ms

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683 ms

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683 ms

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3065 ms

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1966 ms

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2205 ms

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788 ms

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783 ms

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873 ms

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874 ms

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953 ms

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954 ms

once.min.js

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1037 ms

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1036 ms

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1119 ms

drupalSettingsLoader.js

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1119 ms

drupal.js

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1203 ms

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1203 ms

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1285 ms

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1286 ms

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44 ms

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22 ms

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29 ms

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32 ms

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15 ms

focusable-min.js

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1193 ms

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56 ms

form-min.js

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1161 ms

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26 ms

ie-min.js

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1108 ms

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7 ms

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82 ms

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81 ms

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1086 ms

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1088 ms

plugin-min.js

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1167 ms

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1170 ms

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1249 ms

scroll-parent-min.js

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1161 ms

unique-id-min.js

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1236 ms

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1231 ms

autocomplete-min.js

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1255 ms

labels-min.js

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1258 ms

menu-min.js

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1327 ms

picturefill.min.js

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1331 ms

effect-min.js

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1322 ms

index.umd.min.js

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1333 ms

matomo.php

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125 ms

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198 ms

autocomplete.js

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1254 ms

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1277 ms

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1245 ms

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1246 ms

back_to_top.js

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1203 ms

ird_cookies_management.js

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1245 ms

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1172 ms

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1198 ms

matomo.js

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1122 ms

progress.js

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1164 ms

loadjs.min.js

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1087 ms

responsive_image.ajax.js

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1064 ms

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1037 ms

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999 ms

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1004 ms

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922 ms

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1050 ms

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873 ms

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915 ms

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2752 ms

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2354 ms

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2457 ms

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2030 ms

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2656 ms

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1964 ms

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2039 ms

map-cover.jpg

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2165 ms

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2104 ms

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15 ms

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27 ms

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1546 ms

settings

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95 ms

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19 ms

ird_fr

ird_fr

1089 ms

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20 ms

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36 ms

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70 ms

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75 ms

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75 ms

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85 ms

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89 ms

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88 ms

Accessibility Review

ird.fr accessibility score

96

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

<frame> or <iframe> elements do not have a title

Best Practices

ird.fr 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

ird.fr 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

    FR

  • Encoding

    UTF-8

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

ird.fr

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