Tools & Wizards About Us
cepii.fr screenshot

Report Summary

  • 65

    Performance

    Renders faster than
    78% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

cepii.fr

CEPII - Accueil

Page Load Speed

3.2 sec in total

First Response

849 ms

Resources Loaded

2.2 sec

Page Rendered

179 ms

cepii.fr screenshot

About Website

Visit cepii.fr now to see the best up-to-date CEPII content for Ireland and also check out these interesting facts you probably never knew about cepii.fr

Le CEPII est le principal centre francais d'etude et de recherche en economie internationale. Cet organisme public s'attache a eclairer les questions strategiques pour l'avenir de l'economie mondiale ...

Visit cepii.fr

Key Findings

We analyzed Cepii.fr page load time and found that the first response time was 849 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

cepii.fr performance score

65

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

74/100

25%

SI (Speed Index)

Value15.3 s

1/100

10%

TBT (Total Blocking Time)

Value180 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.077

95/100

15%

TTI (Time to Interactive)

Value19.4 s

2/100

10%

Network Requests Diagram

cepii.fr

849 ms

AC_RunActiveContent.js

279 ms

jquery.tools.min.js

9 ms

jquery.jscrollpane.css

210 ms

jquery.mousewheel.min.js

208 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 68% of them (51 requests) were addressed to the original Cepii.fr, 4% (3 requests) were made to Google-analytics.com and 4% (3 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Cepii.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 510.8 kB (35%)

Content Size

1.5 MB

After Optimization

949.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cepii.fr main page is 1.5 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. 50% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 37.4 kB

  • Original 46.6 kB
  • After minification 39.1 kB
  • After compression 9.2 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 7.5 kB, 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 37.4 kB or 80% of the original size.

Image Optimization

-19%

Potential reduce by 192.9 kB

  • Original 1.0 MB
  • After minification 814.4 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, CEPII needs image optimization as it can save up to 192.9 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-66%

Potential reduce by 229.5 kB

  • Original 347.3 kB
  • After minification 347.2 kB
  • After compression 117.8 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 229.5 kB or 66% of the original size.

CSS Optimization

-87%

Potential reduce by 51.0 kB

  • Original 58.8 kB
  • After minification 40.6 kB
  • After compression 7.8 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. Cepii.fr needs all CSS files to be minified and compressed as it can save up to 51.0 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (40%)

Requests Now

72

After Optimization

43

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CEPII. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cepii.fr

cepii.fr

849 ms

AC_RunActiveContent.js

AC_RunActiveContent.js

279 ms

jquery.tools.min.js

jquery.tools.min.js

9 ms

jquery.jscrollpane.css

jquery.jscrollpane.css

210 ms

jquery.mousewheel.min.js

jquery.mousewheel.min.js

208 ms

jquery.jscrollpane.min.js

jquery.jscrollpane.min.js

306 ms

buttons.js

buttons.js

11 ms

accueil.css

accueil.css

212 ms

cepii.css

cepii.css

420 ms

styles.css

styles.css

327 ms

general.css

general.css

330 ms

cepii.css

cepii.css

368 ms

styles.css

styles.css

393 ms

tabs6-slideshow.css

tabs6-slideshow.css

315 ms

accueil_focus.css

accueil_focus.css

364 ms

xtcore.js

xtcore.js

664 ms

analytics.js

analytics.js

62 ms

logo_header_fr.png

logo_header_fr.png

109 ms

United_Kingdom.png

United_Kingdom.png

116 ms

Spain.png

Spain.png

96 ms

InteretNegl.png

InteretNegl.png

317 ms

iStock_000058224846_Full2.jpg

iStock_000058224846_Full2.jpg

219 ms

B-logo.png

B-logo.png

133 ms

China_EPZ.bmp

China_EPZ.bmp

289 ms

t20.bmp

t20.bmp

213 ms

ClimateChange.png

ClimateChange.png

221 ms

puce.png

puce.png

237 ms

LeClubduCEPII.png

LeClubduCEPII.png

335 ms

L-logo.png

L-logo.png

321 ms

new.png

new.png

328 ms

PB-logo.png

PB-logo.png

343 ms

PA-logo.png

PA-logo.png

390 ms

W-logo.png

W-logo.png

416 ms

EM.png

EM.png

415 ms

IE-logo.png

IE-logo.png

425 ms

P-profils.png

P-profils.png

440 ms

D-donnees.png

D-donnees.png

445 ms

footerBLOG_blanc.png

footerBLOG_blanc.png

488 ms

footerVisualData.png

footerVisualData.png

518 ms

footerClubCEPII.png

footerClubCEPII.png

520 ms

chelemvd.png

chelemvd.png

619 ms

footerInterEco.png

footerInterEco.png

623 ms

RSSicon.png

RSSicon.png

766 ms

fdsSlideBorder.png

fdsSlideBorder.png

655 ms

slideShow_navigator.png

slideShow_navigator.png

590 ms

theme_3_attach2.png

theme_3_attach2.png

699 ms

theme_7_attach1.png

theme_7_attach1.png

837 ms

theme_6_attach2.png

theme_6_attach2.png

770 ms

theme_8_attach1.png

theme_8_attach1.png

904 ms

theme_1_attach2.png

theme_1_attach2.png

870 ms

theme_4_attach1.png

theme_4_attach1.png

813 ms

theme_2_attach2.png

theme_2_attach2.png

1028 ms

theme_5_attach1.png

theme_5_attach1.png

958 ms

collect

collect

24 ms

widgets.js

widgets.js

83 ms

hit.xiti

hit.xiti

320 ms

collect

collect

89 ms

button.831500944bc3eb7ea5276ccdc3f71d2e.js

button.831500944bc3eb7ea5276ccdc3f71d2e.js

135 ms

getAllAppDefault.esi

getAllAppDefault.esi

53 ms

getSegment.php

getSegment.php

140 ms

checkOAuth.esi

checkOAuth.esi

9 ms

follow_button.6a78875565a912489e9aef879c881358.fr.html

follow_button.6a78875565a912489e9aef879c881358.fr.html

44 ms

t.dhj

t.dhj

7 ms

t.dhj

t.dhj

10 ms

cm

cm

15 ms

jot

jot

84 ms

s-3271.xgi

s-3271.xgi

7 ms

17 ms

pixel

pixel

17 ms

hbpix

hbpix

26 ms

12 ms

xrefid.xgi

xrefid.xgi

9 ms

pixel

pixel

15 ms

2981

2981

19 ms

cepii_print.css

cepii_print.css

102 ms

Accessibility Review

cepii.fr accessibility score

61

Accessibility Issues

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

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

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

cepii.fr best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

cepii.fr SEO score

54

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

cepii.fr

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