Tools & Wizards About Us
isover.fr screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

isover.fr

Solutions d'isolation thermique et phonique ISOVER

Page Load Speed

4.3 sec in total

First Response

828 ms

Resources Loaded

2.6 sec

Page Rendered

803 ms

isover.fr screenshot

About Website

Welcome to isover.fr homepage info - get ready to check ISOVER best content for Morocco right away, or after learning these important things about isover.fr

Tout savoir sur ISOVER, leader mondial de l'isolation : solutions d'isolation, guides d'isolation, actualités, services…

Visit isover.fr

Key Findings

We analyzed Isover.fr page load time and found that the first response time was 828 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

isover.fr performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value13.0 s

0/100

25%

SI (Speed Index)

Value7.6 s

26/100

10%

TBT (Total Blocking Time)

Value830 ms

35/100

30%

CLS (Cumulative Layout Shift)

Value0.053

98/100

15%

TTI (Time to Interactive)

Value12.2 s

15/100

10%

Network Requests Diagram

www.isover.fr

828 ms

google_tag.script.js

45 ms

google_tag.script.js

59 ms

google_tag.script.js

59 ms

input-reset.css

55 ms

Our browser made a total of 223 requests to load all elements on the main page. We found that 95% of them (211 requests) were addressed to the original Isover.fr, 2% (5 requests) were made to Googletagmanager.com and 1% (3 requests) were made to Static.addtoany.com. The less responsive or slowest element that took the longest time to load (828 ms) belongs to the original domain Isover.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 245.2 kB (27%)

Content Size

895.8 kB

After Optimization

650.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Isover.fr main page is 895.8 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. 70% of websites need less resources to load. Javascripts take 384.1 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 228.6 kB

  • Original 253.2 kB
  • After minification 217.3 kB
  • After compression 24.6 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 35.9 kB, which is 14% 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 228.6 kB or 90% of the original size.

Image Optimization

-1%

Potential reduce by 2.1 kB

  • Original 204.9 kB
  • After minification 202.8 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. ISOVER images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 6.0 kB

  • Original 384.1 kB
  • After minification 383.9 kB
  • After compression 378.1 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

-16%

Potential reduce by 8.5 kB

  • Original 53.5 kB
  • After minification 52.1 kB
  • After compression 45.1 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. Isover.fr needs all CSS files to be minified and compressed as it can save up to 8.5 kB or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 205 (94%)

Requests Now

218

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 218 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ISOVER. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 110 to 1 for JavaScripts and from 81 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.isover.fr

www.isover.fr

828 ms

google_tag.script.js

google_tag.script.js

45 ms

google_tag.script.js

google_tag.script.js

59 ms

google_tag.script.js

google_tag.script.js

59 ms

input-reset.css

input-reset.css

55 ms

core.css

core.css

85 ms

controlgroup.css

controlgroup.css

58 ms

checkboxradio.css

checkboxradio.css

66 ms

resizable.css

resizable.css

65 ms

button.css

button.css

62 ms

dialog.css

dialog.css

69 ms

blazy.css

blazy.css

63 ms

blazy.loading.css

blazy.loading.css

66 ms

views.module.css

views.module.css

69 ms

blazy.ratio.css

blazy.ratio.css

67 ms

eu_cookie_compliance.bare.css

eu_cookie_compliance.bare.css

69 ms

theme.css

theme.css

71 ms

addtoany.css

addtoany.css

74 ms

onecol.css

onecol.css

91 ms

paragraphs.unpublished.css

paragraphs.unpublished.css

72 ms

threecol_section.css

threecol_section.css

95 ms

better_exposed_filters.css

better_exposed_filters.css

73 ms

normalize.css

normalize.css

80 ms

normalize-fixes.css

normalize-fixes.css

77 ms

fonts.css

fonts.css

74 ms

table.css

table.css

90 ms

cta-card.css

cta-card.css

88 ms

top-slider-layout.css

top-slider-layout.css

91 ms

top-slider-layout.css

top-slider-layout.css

87 ms

menu-new-structure.css

menu-new-structure.css

97 ms

space-user-menu.css

space-user-menu.css

95 ms

header-hybrid-layout.css

header-hybrid-layout.css

92 ms

header-search.css

header-search.css

100 ms

header-hybrid-layout.css

header-hybrid-layout.css

97 ms

menu-settings.css

menu-settings.css

102 ms

progress.css

progress.css

97 ms

page.js

page.js

46 ms

dialog.css

dialog.css

77 ms

collapse-processed.css

collapse-processed.css

70 ms

field.css

field.css

69 ms

tableselect.css

tableselect.css

59 ms

tabs.css

tabs.css

58 ms

ui-dialog.css

ui-dialog.css

57 ms

messages.css

messages.css

53 ms

node.css

node.css

55 ms

global.css

global.css

53 ms

cls_fix.css

cls_fix.css

59 ms

global.css

global.css

52 ms

theme.css

theme.css

62 ms

01-typography.css

01-typography.css

58 ms

button.css

button.css

57 ms

footer-layout--basic.css

footer-layout--basic.css

52 ms

grid.css

grid.css

57 ms

icons.css

icons.css

61 ms

forms.css

forms.css

65 ms

cookie-banner.css

cookie-banner.css

57 ms

help-menu.css

help-menu.css

54 ms

help-menu.css

help-menu.css

56 ms

horizontal-anchor-links.css

horizontal-anchor-links.css

57 ms

sticky-block.css

sticky-block.css

55 ms

paragraph.css

paragraph.css

46 ms

field-title.css

field-title.css

50 ms

partners.css

partners.css

50 ms

partners.css

partners.css

49 ms

info-block.css

info-block.css

51 ms

two-column-cta.css

two-column-cta.css

52 ms

arrows.css

arrows.css

45 ms

basic-slider.css

basic-slider.css

56 ms

media-card.css

media-card.css

47 ms

related-conten-item.css

related-conten-item.css

49 ms

related-content-item.css

related-content-item.css

45 ms

cta-grid-card.css

cta-grid-card.css

48 ms

cta-grid-item.css

cta-grid-item.css

46 ms

cta.css

cta.css

56 ms

arrows.css

arrows.css

50 ms

basic-slider.css

basic-slider.css

50 ms

input-reset.css

input-reset.css

45 ms

main-navigation.css

main-navigation.css

44 ms

account-navigation.css

account-navigation.css

44 ms

sticky-header.css

sticky-header.css

50 ms

back-to-top.css

back-to-top.css

56 ms

color.css

color.css

49 ms

swiper-bundle.min.css

swiper-bundle.min.css

49 ms

block-solr-search.css

block-solr-search.css

42 ms

block-solr-search.css

block-solr-search.css

40 ms

blazy.polyfill.min.js

blazy.polyfill.min.js

47 ms

jquery.min.js

jquery.min.js

92 ms

blazy.classlist.min.js

blazy.classlist.min.js

41 ms

blazy.promise.min.js

blazy.promise.min.js

113 ms

blazy.raf.min.js

blazy.raf.min.js

105 ms

once.min.js

once.min.js

107 ms

fr_c3GfrGDAZnsk9tpj8QDpuHJroEGf9lFK6Mn7jfU2PAk.js

fr_c3GfrGDAZnsk9tpj8QDpuHJroEGf9lFK6Mn7jfU2PAk.js

104 ms

drupalSettingsLoader.js

drupalSettingsLoader.js

107 ms

drupal.js

drupal.js

104 ms

drupal.init.js

drupal.init.js

244 ms

debounce.js

debounce.js

102 ms

version-min.js

version-min.js

242 ms

data-min.js

data-min.js

106 ms

disable-selection-min.js

disable-selection-min.js

103 ms

form-min.js

form-min.js

104 ms

jquery-patch-min.js

jquery-patch-min.js

243 ms

scroll-parent-min.js

scroll-parent-min.js

232 ms

unique-id-min.js

unique-id-min.js

229 ms

focusable-min.js

focusable-min.js

228 ms

ie-min.js

ie-min.js

227 ms

keycode-min.js

keycode-min.js

227 ms

plugin-min.js

plugin-min.js

226 ms

safe-active-element-min.js

safe-active-element-min.js

228 ms

safe-blur-min.js

safe-blur-min.js

229 ms

widget-min.js

widget-min.js

225 ms

labels-min.js

labels-min.js

232 ms

controlgroup-min.js

controlgroup-min.js

227 ms

form-reset-mixin-min.js

form-reset-mixin-min.js

224 ms

mouse-min.js

mouse-min.js

223 ms

checkboxradio-min.js

checkboxradio-min.js

223 ms

draggable-min.js

draggable-min.js

228 ms

resizable-min.js

resizable-min.js

222 ms

button-min.js

button-min.js

220 ms

dialog-min.js

dialog-min.js

221 ms

dblazy.min.js

dblazy.min.js

223 ms

blazy.dataset.min.js

blazy.dataset.min.js

221 ms

blazy.viewport.min.js

blazy.viewport.min.js

219 ms

blazy.dom.min.js

blazy.dom.min.js

160 ms

blazy.xlazy.min.js

blazy.xlazy.min.js

160 ms

blazy.observer.min.js

blazy.observer.min.js

159 ms

blazy.loading.min.js

blazy.loading.min.js

162 ms

blazy.webp.min.js

blazy.webp.min.js

159 ms

blazy.base.min.js

blazy.base.min.js

159 ms

blazy.min.js

blazy.min.js

161 ms

bio.min.js

bio.min.js

154 ms

bio.media.min.js

bio.media.min.js

156 ms

blazy.drupal.min.js

blazy.drupal.min.js

158 ms

blazy.load.min.js

blazy.load.min.js

156 ms

blazy.compat.min.js

blazy.compat.min.js

158 ms

index.umd.min.js

index.umd.min.js

52 ms

jquery.ba-throttle-debounce.min.js

jquery.ba-throttle-debounce.min.js

53 ms

back-to-top.js

back-to-top.js

51 ms

addtoany.js

addtoany.js

56 ms

ckeditor_exclude_tags.js

ckeditor_exclude_tags.js

52 ms

datalayer.js

datalayer.js

55 ms

ga4-init.js

ga4-init.js

57 ms

ga4-main.js

ga4-main.js

51 ms

js.cookie.min.js

js.cookie.min.js

51 ms

login-reload-back.js

login-reload-back.js

49 ms

user-cookie.js

user-cookie.js

53 ms

progress.js

progress.js

49 ms

loadjs.min.js

loadjs.min.js

55 ms

announce.js

announce.js

56 ms

message.js

message.js

54 ms

ajax.js

ajax.js

57 ms

ajax.js

ajax.js

55 ms

displace.js

displace.js

56 ms

jquery.tabbable.shim.js

jquery.tabbable.shim.js

56 ms

position.js

position.js

52 ms

dialog.js

dialog.js

56 ms

dialog.position.js

dialog.position.js

56 ms

dialog.jquery-ui.js

dialog.jquery-ui.js

58 ms

dialog.ajax.js

dialog.ajax.js

55 ms

ajax-links.js

ajax-links.js

59 ms

check-dom-loaded.js

check-dom-loaded.js

57 ms

css-vars-ponyfill.min.js

css-vars-ponyfill.min.js

54 ms

css-vars.js

css-vars.js

52 ms

01-typography.js

01-typography.js

59 ms

eu_cookie_compliance.min.js

eu_cookie_compliance.min.js

57 ms

help-menu.js

help-menu.js

51 ms

menu-tracking.js

menu-tracking.js

51 ms

active-menu-link.js

active-menu-link.js

54 ms

horizontal-anchor-links.js

horizontal-anchor-links.js

57 ms

horizontal-sticky.js

horizontal-sticky.js

56 ms

swiper-bundle.min.js

swiper-bundle.min.js

46 ms

two-columns-cta.js

two-columns-cta.js

35 ms

table.js

table.js

37 ms

light-cta-carousel.js

light-cta-carousel.js

37 ms

related-content-carousel.js

related-content-carousel.js

35 ms

menu-new-structure.js

menu-new-structure.js

31 ms

header-hybrid-layout.js

header-hybrid-layout.js

32 ms

better_exposed_filters.js

better_exposed_filters.js

32 ms

input-reset.js

input-reset.js

33 ms

main-navigation.js

main-navigation.js

33 ms

sticky-header.js

sticky-header.js

33 ms

_Incapsula_Resource

_Incapsula_Resource

32 ms

Roboto-Regular.woff

Roboto-Regular.woff

29 ms

Roboto-Medium.woff

Roboto-Medium.woff

31 ms

Roboto-Light.woff

Roboto-Light.woff

134 ms

Roboto-Bold.woff

Roboto-Bold.woff

110 ms

location.svg

location.svg

374 ms

account.svg

account.svg

323 ms

Isover_Logo_RGB.jpg

Isover_Logo_RGB.jpg

131 ms

search.svg

search.svg

182 ms

close.svg

close.svg

408 ms

right.svg

right.svg

370 ms

left.svg

left.svg

421 ms

time.svg

time.svg

476 ms

generate.svg

generate.svg

405 ms

service.svg

service.svg

420 ms

assistance.svg

assistance.svg

419 ms

faq.svg

faq.svg

474 ms

question-mark-rounded.svg

question-mark-rounded.svg

474 ms

close-rounded.svg

close-rounded.svg

515 ms

location-map.svg

location-map.svg

515 ms

education.svg

education.svg

516 ms

download.svg

download.svg

547 ms

sm.25.html

sm.25.html

116 ms

eso.BRQnzO8v.js

eso.BRQnzO8v.js

145 ms

fb.svg

fb.svg

542 ms

instagram.svg

instagram.svg

544 ms

linkedin.svg

linkedin.svg

585 ms

youtube.svg

youtube.svg

586 ms

Logo_Saint-Gobain.png

Logo_Saint-Gobain.png

510 ms

search.svg

search.svg

607 ms

chevron-up.svg

chevron-up.svg

627 ms

gtm.js

gtm.js

160 ms

gtm.js

gtm.js

218 ms

gtm.js

gtm.js

246 ms

_Incapsula_Resource

_Incapsula_Resource

456 ms

faciliti-tag.min.js

faciliti-tag.min.js

131 ms

faciliti.css

faciliti.css

333 ms

logo-cercle.png

logo-cercle.png

327 ms

gtm.js

gtm.js

83 ms

otSDKStub.js

otSDKStub.js

75 ms

gtm.js

gtm.js

35 ms

cc646156-3708-4882-8e62-de6daf3941c5.json

cc646156-3708-4882-8e62-de6daf3941c5.json

43 ms

otBannerSdk.js

otBannerSdk.js

24 ms

Accessibility Review

isover.fr accessibility score

89

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.

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

isover.fr best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

isover.fr SEO score

84

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

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 doesn't use 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 Isover.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 Isover.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

isover.fr

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