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decroissance.org screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 45

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

decroissance.org

Institut d'Etudes Economiques et Sociales pour la Décroissance Soutenable

Page Load Speed

6.8 sec in total

First Response

443 ms

Resources Loaded

3.7 sec

Page Rendered

2.6 sec

decroissance.org screenshot

About Website

Welcome to decroissance.org homepage info - get ready to check Decroissance best content for France right away, or after learning these important things about decroissance.org

Site d'information et d'actualite sur la decroissance

Visit decroissance.org

Key Findings

We analyzed Decroissance.org page load time and found that the first response time was 443 ms and then it took 6.3 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

decroissance.org performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

48/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

77/100

25%

SI (Speed Index)

Value46.7 s

0/100

10%

TBT (Total Blocking Time)

Value3,580 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value65.0 s

0/100

10%

Network Requests Diagram

decroissance.org

443 ms

styles.css

159 ms

AC_RunActiveContent.js

166 ms

audioPlayer.js

159 ms

sabonner.jpg

913 ms

Our browser made a total of 178 requests to load all elements on the main page. We found that 86% of them (153 requests) were addressed to the original Decroissance.org, 6% (10 requests) were made to Youtube.com and 6% (10 requests) were made to Jnn-pa.googleapis.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Decroissance.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 323.9 kB (2%)

Content Size

16.8 MB

After Optimization

16.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Decroissance.org main page is 16.8 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. Only a small number of websites need less resources to load. Images take 16.4 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 127.8 kB

  • Original 169.6 kB
  • After minification 163.5 kB
  • After compression 41.7 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 127.8 kB or 75% of the original size.

Image Optimization

-1%

Potential reduce by 191.8 kB

  • Original 16.4 MB
  • After minification 16.2 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. Decroissance images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 3.5 kB

  • Original 168.9 kB
  • After minification 168.9 kB
  • After compression 165.3 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 705 B

  • Original 60.8 kB
  • After minification 60.8 kB
  • After compression 60.1 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. Decroissance.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 6 (3%)

Requests Now

177

After Optimization

171

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 177 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Decroissance. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

decroissance.org

decroissance.org

443 ms

styles.css

styles.css

159 ms

AC_RunActiveContent.js

AC_RunActiveContent.js

166 ms

audioPlayer.js

audioPlayer.js

159 ms

sabonner.jpg

sabonner.jpg

913 ms

AFFICHE-NON-JO-PARIS2024-petit.jpg

AFFICHE-NON-JO-PARIS2024-petit.jpg

82 ms

el-decrecimiento.jpg

el-decrecimiento.jpg

647 ms

couverture-positif-leandre.jpg

couverture-positif-leandre.jpg

837 ms

vito-couv-internet.jpg

vito-couv-internet.jpg

647 ms

ARRETE-LE-PROGRES.jpg

ARRETE-LE-PROGRES.jpg

648 ms

bede-vive-les-decroissants.jpg

bede-vive-les-decroissants.jpg

646 ms

livreORIGINES.jpg

livreORIGINES.jpg

905 ms

livreLPMAT.jpg

livreLPMAT.jpg

647 ms

livreVIVRELASV.jpg

livreVIVRELASV.jpg

1497 ms

roegen.jpg

roegen.jpg

718 ms

211.jpg

211.jpg

903 ms

bardella.jpg

bardella.jpg

717 ms

208-2.jpg

208-2.jpg

908 ms

euro-bellamy.jpg

euro-bellamy.jpg

904 ms

209.jpg

209.jpg

909 ms

lepen.marine.jpg

lepen.marine.jpg

985 ms

208.jpg

208.jpg

1386 ms

gerra.jpg

gerra.jpg

984 ms

GEjDbrUWIAAzULG.jpg

GEjDbrUWIAAzULG.jpg

986 ms

semal.jpg

semal.jpg

1003 ms

attal.jpg

attal.jpg

1385 ms

michea-jc.jpg

michea-jc.jpg

1383 ms

lepen-marine.jpg

lepen-marine.jpg

1386 ms

Villiers-macron.jpg

Villiers-macron.jpg

1386 ms

francois-roddier.jpg

francois-roddier.jpg

1490 ms

macron-jetski-2023.jpg

macron-jetski-2023.jpg

1493 ms

borne.jpg

borne.jpg

1493 ms

batho-presidente.jpg

batho-presidente.jpg

1494 ms

Berger-Tisserand.jpg

Berger-Tisserand.jpg

1488 ms

thevenard.jpg

thevenard.jpg

1495 ms

y-jadot.jpg

y-jadot.jpg

1496 ms

201.jpg

201.jpg

1621 ms

mirage.jpg

mirage.jpg

1616 ms

arnault.jpg

arnault.jpg

1617 ms

journal_pe.jpg

journal_pe.jpg

907 ms

lemaire.jpg

lemaire.jpg

1619 ms

-6KP5otDAFQ

-6KP5otDAFQ

143 ms

e4CtEsKKQAA

e4CtEsKKQAA

142 ms

6_PUJfzAHNM

6_PUJfzAHNM

138 ms

6x2vfNsU8_Y

6x2vfNsU8_Y

138 ms

eXul7H8oyFU

eXul7H8oyFU

122 ms

marinelepen.jpg

marinelepen.jpg

1581 ms

197.jpg

197.jpg

1543 ms

www-player.css

www-player.css

12 ms

www-embed-player.js

www-embed-player.js

44 ms

base.js

base.js

90 ms

ad_status.js

ad_status.js

459 ms

BehV6u5rNyBZyWQKwsDTJska5xVQKX3f8XGSrEx1ecU.js

BehV6u5rNyBZyWQKwsDTJska5xVQKX3f8XGSrEx1ecU.js

239 ms

embed.js

embed.js

134 ms

tache.jpg

tache.jpg

979 ms

jmj.jpg

jmj.jpg

979 ms

andrew-kolodny.jpg

andrew-kolodny.jpg

1062 ms

macron-jetski-2022.jpg

macron-jetski-2022.jpg

1063 ms

panier.jpg

panier.jpg

997 ms

JMJ-RMC.jpg

JMJ-RMC.jpg

994 ms

Neirynck.jpg

Neirynck.jpg

936 ms

id

id

126 ms

attali.jpg

attali.jpg

875 ms

genevard.jpg

genevard.jpg

809 ms

leclerc.jpg

leclerc.jpg

807 ms

veran.jpg

veran.jpg

891 ms

Create

Create

486 ms

Create

Create

483 ms

Create

Create

489 ms

Create

Create

487 ms

Create

Create

584 ms

france-info-viard.jpg

france-info-viard.jpg

889 ms

f.jarrige.jpg

f.jarrige.jpg

889 ms

medef.jpg

medef.jpg

814 ms

polutechnique.jpg

polutechnique.jpg

814 ms

pdgs.jpg

pdgs.jpg

800 ms

moulin.jpg

moulin.jpg

417 ms

montchalin.jpg

montchalin.jpg

499 ms

albert.jpg

albert.jpg

502 ms

juppe2020.jpg

juppe2020.jpg

502 ms

chambrot2.jpg

chambrot2.jpg

502 ms

lhermitte.jpg

lhermitte.jpg

498 ms

bayou2.jpg

bayou2.jpg

401 ms

logo-france.jpg

logo-france.jpg

398 ms

pecresse.jpg

pecresse.jpg

411 ms

bost.jpg

bost.jpg

411 ms

escp.jpg

escp.jpg

450 ms

foucher.jpg

foucher.jpg

449 ms

castaignede.jpg

castaignede.jpg

454 ms

lorenzi.jpg

lorenzi.jpg

345 ms

seux.jpg

seux.jpg

353 ms

GenerateIT

GenerateIT

264 ms

GenerateIT

GenerateIT

267 ms

AFFICHE-RESISTANCE.jpg

AFFICHE-RESISTANCE.jpg

358 ms

deces-Rabhi.jpg

deces-Rabhi.jpg

403 ms

deces-lannoye.jpg

deces-lannoye.jpg

403 ms

scandale-hulot.jpg

scandale-hulot.jpg

408 ms

mondediplo.jpg

mondediplo.jpg

419 ms

usine-nouvelle.jpg

usine-nouvelle.jpg

435 ms

GenerateIT

GenerateIT

179 ms

147-fake.jpg

147-fake.jpg

352 ms

riche.jpg

riche.jpg

397 ms

serge-latouche3.jpg

serge-latouche3.jpg

397 ms

denis-bayon.jpg

denis-bayon.jpg

400 ms

blanchard.jpg

blanchard.jpg

414 ms

rugy.jpg

rugy.jpg

516 ms

179.jpg

179.jpg

429 ms

AFFICHE_LE-VIRUS-C-EST-LES-MEDIAS.jpg

AFFICHE_LE-VIRUS-C-EST-LES-MEDIAS.jpg

566 ms

GenerateIT

GenerateIT

109 ms

AFFICHE_LE-VIRUS-C-EST-LES-MEDIAS-N-B.jpg

AFFICHE_LE-VIRUS-C-EST-LES-MEDIAS-N-B.jpg

707 ms

pape-francois.jpg

pape-francois.jpg

413 ms

cazeneuve.jpg

cazeneuve.jpg

433 ms

garreta.jpg

garreta.jpg

473 ms

178.jpg

178.jpg

496 ms

POSTER-DICTATURE-MEDICALE-COUL.jpg

POSTER-DICTATURE-MEDICALE-COUL.jpg

823 ms

GenerateIT

GenerateIT

30 ms

POSTER-DICTATURE-MEDICALE-N-B.jpg

POSTER-DICTATURE-MEDICALE-N-B.jpg

637 ms

159-lexpress.jpg

159-lexpress.jpg

467 ms

yvan-luccarini.jpg

yvan-luccarini.jpg

472 ms

abad.jpg

abad.jpg

486 ms

gallois.jpg

gallois.jpg

552 ms

UE.jpg

UE.jpg

552 ms

arte-jappe.jpg

arte-jappe.jpg

563 ms

jacob.jpg

jacob.jpg

613 ms

olivier-dassault.jpg

olivier-dassault.jpg

617 ms

marianne-cheynet.jpg

marianne-cheynet.jpg

628 ms

blondeau.jpg

blondeau.jpg

638 ms

lecomte-tours.jpg

lecomte-tours.jpg

651 ms

beytout2020.jpg

beytout2020.jpg

649 ms

pitte2020.jpg

pitte2020.jpg

639 ms

planetofhumans.jpg

planetofhumans.jpg

642 ms

MSLeclerc.jpg

MSLeclerc.jpg

685 ms

castex.jpg

castex.jpg

652 ms

monde-proprietaires.jpg

monde-proprietaires.jpg

655 ms

macron2.jpg

macron2.jpg

650 ms

convention-citoyenne.jpg

convention-citoyenne.jpg

651 ms

julien-aubert.jpg

julien-aubert.jpg

644 ms

libre-belgique.jpg

libre-belgique.jpg

681 ms

conversation.jpg

conversation.jpg

649 ms

165-gagne.jpg

165-gagne.jpg

653 ms

attali-europe.jpg

attali-europe.jpg

650 ms

kermel.jpg

kermel.jpg

648 ms

wargon.jpg

wargon.jpg

641 ms

edouard-philippe.jpg

edouard-philippe.jpg

630 ms

cop25.jpg

cop25.jpg

625 ms

ruffin.jpg

ruffin.jpg

612 ms

l-ecologiste-confusion.jpg

l-ecologiste-confusion.jpg

609 ms

azam-genevieve.jpg

azam-genevieve.jpg

580 ms

crahay.jpg

crahay.jpg

582 ms

attali2.jpg

attali2.jpg

606 ms

odaxa.jpg

odaxa.jpg

563 ms

nardo.jpg

nardo.jpg

560 ms

laroyenne.jpg

laroyenne.jpg

545 ms

blanquer.jpg

blanquer.jpg

491 ms

les-echos-start.jpg

les-echos-start.jpg

499 ms

cheynet-marianne.jpg

cheynet-marianne.jpg

526 ms

pololony-question.jpg

pololony-question.jpg

492 ms

batho.jpg

batho.jpg

484 ms

158-libe.jpg

158-libe.jpg

479 ms

marianne1ermars2019.jpg

marianne1ermars2019.jpg

491 ms

cochet2.jpg

cochet2.jpg

487 ms

apathie.jpg

apathie.jpg

478 ms

bouli-lanners.jpg

bouli-lanners.jpg

479 ms

unsine-nouvelle.jpg

unsine-nouvelle.jpg

480 ms

dubillard.jpg

dubillard.jpg

479 ms

rochette.jpg

rochette.jpg

477 ms

barrau.jpg

barrau.jpg

476 ms

anemone.jpg

anemone.jpg

478 ms

Gorz-libe.jpg

Gorz-libe.jpg

478 ms

illich.jpg

illich.jpg

480 ms

thoreau.jpg

thoreau.jpg

480 ms

jancovici.jpg

jancovici.jpg

477 ms

meurice.jpg

meurice.jpg

476 ms

onfray.jpg

onfray.jpg

477 ms

sylvestre.jpg

sylvestre.jpg

479 ms

sinai.jpg

sinai.jpg

480 ms

planete.jpg

planete.jpg

478 ms

log_event

log_event

16 ms

Accessibility Review

decroissance.org accessibility score

45

Accessibility Issues

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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Best Practices

decroissance.org best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

High

Page has valid source maps

SEO Factors

decroissance.org SEO score

67

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

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Decroissance.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 Decroissance.org main page’s claimed encoding is . 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

decroissance.org

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