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certu-catalogue.fr screenshot

Report Summary

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    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

certu-catalogue.fr

Cerema, climat et territoires de demain. Aménagement et résilience

Page Load Speed

3.8 sec in total

First Response

968 ms

Resources Loaded

2.6 sec

Page Rendered

192 ms

certu-catalogue.fr screenshot

About Website

Click here to check amazing Certu Catalogue content for France. Otherwise, check out these important facts you probably never knew about certu-catalogue.fr

Accompagner les territoires dans le défi de l’adaptation au changement climatique en apportant des solutions sur-mesure aussi bien aux collectivités qu’aux maîtres d’ouvrage, aux entreprises ou aux po...

Visit certu-catalogue.fr

Key Findings

We analyzed Certu-catalogue.fr page load time and found that the first response time was 968 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

certu-catalogue.fr performance score

0

Network Requests Diagram

www.certu-catalogue.fr

968 ms

styles.css

193 ms

widgets.css

187 ms

prototype.js

285 ms

ccard.js

184 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 90% of them (60 requests) were addressed to the original Certu-catalogue.fr, 3% (2 requests) were made to Google-analytics.com and 3% (2 requests) were made to V.calameo.com. The less responsive or slowest element that took the longest time to load (968 ms) belongs to the original domain Certu-catalogue.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 483.8 kB (56%)

Content Size

870.3 kB

After Optimization

386.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Certu-catalogue.fr main page is 870.3 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Javascripts take 444.8 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 41.3 kB

  • Original 50.1 kB
  • After minification 45.4 kB
  • After compression 8.8 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 41.3 kB or 83% of the original size.

Image Optimization

-5%

Potential reduce by 12.3 kB

  • Original 263.0 kB
  • After minification 250.6 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. Certu Catalogue images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 333.8 kB

  • Original 444.8 kB
  • After minification 346.1 kB
  • After compression 110.9 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 333.8 kB or 75% of the original size.

CSS Optimization

-86%

Potential reduce by 96.3 kB

  • Original 112.5 kB
  • After minification 86.8 kB
  • After compression 16.2 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. Certu-catalogue.fr needs all CSS files to be minified and compressed as it can save up to 96.3 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (38%)

Requests Now

64

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Certu Catalogue. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.certu-catalogue.fr

www.certu-catalogue.fr

968 ms

styles.css

styles.css

193 ms

widgets.css

widgets.css

187 ms

prototype.js

prototype.js

285 ms

ccard.js

ccard.js

184 ms

validation.js

validation.js

189 ms

builder.js

builder.js

188 ms

effects.js

effects.js

281 ms

dragdrop.js

dragdrop.js

279 ms

controls.js

controls.js

282 ms

slider.js

slider.js

280 ms

js.js

js.js

302 ms

form.js

form.js

373 ms

menu.js

menu.js

372 ms

translate.js

translate.js

376 ms

cookies.js

cookies.js

375 ms

salut.gif

salut.gif

185 ms

Logo_Boutique.png

Logo_Boutique.png

103 ms

flag_uk_menu.png

flag_uk_menu.png

103 ms

box-header-big-bg.png

box-header-big-bg.png

106 ms

pur22816.jpg

pur22816.jpg

103 ms

fi01016_batiments_scolaires_n_3.jpg

fi01016_batiments_scolaires_n_3.jpg

104 ms

fi00916gestion_batiments_belgique.jpg

fi00916gestion_batiments_belgique.jpg

193 ms

fi00716_versement_transport_esp.jpg

fi00716_versement_transport_esp.jpg

197 ms

ent2015_entretiens_cerema.jpg

ent2015_entretiens_cerema.jpg

195 ms

fi00416shared_space.jpg

fi00416shared_space.jpg

195 ms

fi04715pama13_cycliste.jpg

fi04715pama13_cycliste.jpg

191 ms

fi00616pam_n_9.jpg

fi00616pam_n_9.jpg

273 ms

co18010716prebatbatimentsdemonstrateurs.jpg

co18010716prebatbatimentsdemonstrateurs.jpg

282 ms

fi00316prebat_synthese.jpg

fi00316prebat_synthese.jpg

284 ms

rf18008915_decentralisation_stationnement.jpg

rf18008915_decentralisation_stationnement.jpg

285 ms

co18010016srcae.jpg

co18010016srcae.jpg

285 ms

fico03315scotgrenellelisibilit_1.jpg

fico03315scotgrenellelisibilit_1.jpg

286 ms

rf18010616bornes_de_recharge.jpg

rf18010616bornes_de_recharge.jpg

363 ms

hc00313-1_1.jpg

hc00313-1_1.jpg

374 ms

co_pluetdeplacements_.jpg

co_pluetdeplacements_.jpg

372 ms

fi00315zcabambini.jpg

fi00315zcabambini.jpg

376 ms

rffi07312.jpg

rffi07312.jpg

374 ms

box-header-bg.gif

box-header-bg.gif

375 ms

rougethematiques.gif

rougethematiques.gif

454 ms

fluxRSS.jpg

fluxRSS.jpg

463 ms

panier.png

panier.png

464 ms

rouge.gif

rouge.gif

465 ms

ga.js

ga.js

10 ms

v.calameo.com

v.calameo.com

191 ms

background_header.png

background_header.png

819 ms

top-menu-vhr.png

top-menu-vhr.png

534 ms

subscribe.png

subscribe.png

547 ms

nav-top-bg-left.png

nav-top-bg-left.png

547 ms

nav-bg-selected-left.png

nav-bg-selected-left.png

548 ms

nav-bg-selected.png

nav-bg-selected.png

549 ms

nav-bg-selected-right.png

nav-bg-selected-right.png

626 ms

nav-top-hr.png

nav-top-hr.png

640 ms

__utm.gif

__utm.gif

12 ms

collect

collect

70 ms

nav-top-bg.png

nav-top-bg.png

554 ms

nav-top-bg-right.png

nav-top-bg-right.png

555 ms

barre_grise.png

barre_grise.png

557 ms

bouton-recherche.png

bouton-recherche.png

632 ms

bouton.png

bouton.png

643 ms

ga-audiences

ga-audiences

41 ms

footer.png

footer.png

567 ms

footer-bg.png

footer-bg.png

557 ms

bkg_pipe2.gif

bkg_pipe2.gif

556 ms

dc.js

dc.js

27 ms

embed.js

embed.js

4 ms

print.css

print.css

94 ms

SEO Factors

certu-catalogue.fr SEO score

0

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 Certu-catalogue.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 Certu-catalogue.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

certu-catalogue.fr

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