Tools & Wizards About Us
usabilis.com screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

usabilis.com

Usabilis - Agence UX Design & Product Design - Conseil & formation

Page Load Speed

5.6 sec in total

First Response

417 ms

Resources Loaded

4.3 sec

Page Rendered

825 ms

usabilis.com screenshot

About Website

Visit usabilis.com now to see the best up-to-date Usabilis content for France and also check out these interesting facts you probably never knew about usabilis.com

Usabilis est une agence conseil en Product Design, UX et ergonomie. Nous vous accompagnons dans la conception de vos services et produits digitaux.

Visit usabilis.com

Key Findings

We analyzed Usabilis.com page load time and found that the first response time was 417 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

usabilis.com performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

14/100

10%

LCP (Largest Contentful Paint)

Value8.4 s

2/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value2,000 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.038

100/100

15%

TTI (Time to Interactive)

Value14.7 s

8/100

10%

Network Requests Diagram

usabilis.com

417 ms

www.usabilis.com

536 ms

style.min.css

101 ms

style.css

199 ms

rgs.css

288 ms

Our browser made a total of 121 requests to load all elements on the main page. We found that 88% of them (107 requests) were addressed to the original Usabilis.com, 6% (7 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (950 ms) belongs to the original domain Usabilis.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 310.2 kB (19%)

Content Size

1.6 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Usabilis.com main page is 1.6 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 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 108.0 kB

  • Original 127.0 kB
  • After minification 121.5 kB
  • After compression 19.0 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 108.0 kB or 85% of the original size.

Image Optimization

-13%

Potential reduce by 140.3 kB

  • Original 1.1 MB
  • After minification 912.3 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, Usabilis needs image optimization as it can save up to 140.3 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-16%

Potential reduce by 41.1 kB

  • Original 263.4 kB
  • After minification 260.3 kB
  • After compression 222.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 41.1 kB or 16% of the original size.

CSS Optimization

-11%

Potential reduce by 20.8 kB

  • Original 184.8 kB
  • After minification 184.8 kB
  • After compression 164.0 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. Usabilis.com needs all CSS files to be minified and compressed as it can save up to 20.8 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (33%)

Requests Now

104

After Optimization

70

  • Images
  • JavaScript
  • CSS

The browser has sent 104 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Usabilis. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

usabilis.com

usabilis.com

417 ms

www.usabilis.com

www.usabilis.com

536 ms

style.min.css

style.min.css

101 ms

style.css

style.css

199 ms

rgs.css

rgs.css

288 ms

font-awesome.min.css

font-awesome.min.css

311 ms

style.css

style.css

307 ms

prettyPhoto.css

prettyPhoto.css

345 ms

css

css

44 ms

responsive.css

responsive.css

433 ms

dynamic-combined.css

dynamic-combined.css

356 ms

js_composer.min.css

js_composer.min.css

384 ms

style.css

style.css

515 ms

jquery.min.js

jquery.min.js

412 ms

jquery-migrate.min.js

jquery-migrate.min.js

455 ms

scrollUpBar.min.js

scrollUpBar.min.js

474 ms

teamBio.js

teamBio.js

479 ms

responsiveHome.js

responsiveHome.js

513 ms

listeRef.js

listeRef.js

525 ms

backgroundProduit.js

backgroundProduit.js

565 ms

satisfaction.js

satisfaction.js

592 ms

newsletterTooltip.js

newsletterTooltip.js

574 ms

modernizr.js

modernizr.js

618 ms

picturefill.js

picturefill.js

616 ms

js

js

93 ms

uk-cookie-consent-js.js

uk-cookie-consent-js.js

614 ms

prettyPhoto.js

prettyPhoto.js

674 ms

superfish.js

superfish.js

667 ms

init.js

init.js

950 ms

comment-reply.min.js

comment-reply.min.js

742 ms

js_composer_front.min.js

js_composer_front.min.js

735 ms

map.js

map.js

738 ms

events.js

events.js

761 ms

style.css

style.css

719 ms

fbevents.js

fbevents.js

139 ms

gtm.js

gtm.js

177 ms

usabilis-logo.png

usabilis-logo.png

176 ms

usabilis-logo-r.png

usabilis-logo-r.png

175 ms

asn-optimisation-ergonomique-et-graphique.jpg

asn-optimisation-ergonomique-et-graphique.jpg

174 ms

resultats-eye-tracking-accueil.jpg

resultats-eye-tracking-accueil.jpg

417 ms

refonte-ux-ui-semer.jpg

refonte-ux-ui-semer.jpg

417 ms

00_desktop-Gilai-2.jpg

00_desktop-Gilai-2.jpg

417 ms

00-CMNE-desktop.jpg

00-CMNE-desktop.jpg

539 ms

01-UX-application-Neotys.jpg

01-UX-application-Neotys.jpg

508 ms

cofely-ux-design-620x465-thumb.jpg

cofely-ux-design-620x465-thumb.jpg

415 ms

suez-web-mobile-ux-design-thumb.jpg

suez-web-mobile-ux-design-thumb.jpg

508 ms

application-gestion-lorea-thumbl.jpg

application-gestion-lorea-thumbl.jpg

491 ms

UX-tablette-SNCF-thumb.jpg

UX-tablette-SNCF-thumb.jpg

492 ms

mission-cariatides-ergonomie-ux-design-thumb.jpg

mission-cariatides-ergonomie-ux-design-thumb.jpg

490 ms

francetv-ux-appli-tvzoom-620x465-thumb.jpg

francetv-ux-appli-tvzoom-620x465-thumb.jpg

574 ms

adp.png

adp.png

577 ms

ag2r.png

ag2r.png

590 ms

Logo_Arte.png

Logo_Arte.png

609 ms

Logo_Biolog-id.png

Logo_Biolog-id.png

623 ms

bnf.png

bnf.png

652 ms

bnp-1.png

bnp-1.png

666 ms

Logo_Bouygues.png

Logo_Bouygues.png

671 ms

caisse-epargne.png

caisse-epargne.png

692 ms

Logo_Coyote.png

Logo_Coyote.png

719 ms

Logo_Dalloz.png

Logo_Dalloz.png

741 ms

Logo_Decathlon.png

Logo_Decathlon.png

766 ms

Logo_DXO.png

Logo_DXO.png

759 ms

Logo_EditionsFrancisLefebvre.png

Logo_EditionsFrancisLefebvre.png

766 ms

engie.png

engie.png

793 ms

Logo_FranceTV.png

Logo_FranceTV.png

829 ms

Logo_HATVP.png

Logo_HATVP.png

858 ms

Logo_LaboConnect.png

Logo_LaboConnect.png

851 ms

la-poste.png

la-poste.png

861 ms

loreal.png

loreal.png

859 ms

louis-vuitton.png

louis-vuitton.png

893 ms

michelin.png

michelin.png

939 ms

Logo_Oney.png

Logo_Oney.png

912 ms

S6uyw4BMUTPHjxAwWA.woff

S6uyw4BMUTPHjxAwWA.woff

140 ms

S6u9w4BMUTPHh7USSwaPHw.woff

S6u9w4BMUTPHh7USSwaPHw.woff

378 ms

S6u9w4BMUTPHh6UVSwaPHw.woff

S6u9w4BMUTPHh6UVSwaPHw.woff

381 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4uaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4uaVQ.woff

278 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4uaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4uaVQ.woff

278 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4uaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4uaVQ.woff

277 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVQ.woff

277 ms

LatoBlack.woff

LatoBlack.woff

886 ms

fontawesome-webfont.svg

fontawesome-webfont.svg

939 ms

icomoon.ttf

icomoon.ttf

857 ms

insight.min.js

insight.min.js

257 ms

icomoon.woff

icomoon.woff

644 ms

OpenSans-Semibold-webfont.woff

OpenSans-Semibold-webfont.woff

646 ms

OpenSansBold-webfont.woff

OpenSansBold-webfont.woff

720 ms

OpenSans-Regular-webfont.woff

OpenSans-Regular-webfont.woff

718 ms

OpenSans-Light-webfont.woff

OpenSans-Light-webfont.woff

708 ms

orange.png

orange.png

706 ms

js

js

96 ms

insight_tag_errors.gif

insight_tag_errors.gif

230 ms

pmu.png

pmu.png

694 ms

Logo_PSA.png

Logo_PSA.png

730 ms

Logo_UFC-que-choisir.png

Logo_UFC-que-choisir.png

704 ms

sab.png

sab.png

701 ms

Logo_GroupSeb.png

Logo_GroupSeb.png

666 ms

sncf.png

sncf.png

697 ms

Logo_Somfy.png

Logo_Somfy.png

684 ms

suez.png

suez.png

694 ms

thales.png

thales.png

692 ms

Logo_Total.png

Logo_Total.png

668 ms

Logo_CantonDeVaud.png

Logo_CantonDeVaud.png

675 ms

Logo_Voyages-sncf.png

Logo_Voyages-sncf.png

712 ms

Logo_Up.png

Logo_Up.png

700 ms

1-formation-ux-design-cpf-600x398.jpg

1-formation-ux-design-cpf-600x398.jpg

676 ms

01-logo_moncompteformation-600x403.jpg

01-logo_moncompteformation-600x403.jpg

675 ms

1-intelligence-artificielle-600x403.jpg

1-intelligence-artificielle-600x403.jpg

657 ms

1-figjam-stickers-600x399.jpg

1-figjam-stickers-600x399.jpg

677 ms

forfait-ou-regie-600x403.jpg

forfait-ou-regie-600x403.jpg

729 ms

usabilis-livre-ergonomie-interfaces-1.jpg

usabilis-livre-ergonomie-interfaces-1.jpg

717 ms

metro-4.png

metro-4.png

661 ms

bus.png

bus.png

662 ms

arrow-bg-submenu.png

arrow-bg-submenu.png

655 ms

Usabilis-conseil-UX-ergonomie-digitale.jpg

Usabilis-conseil-UX-ergonomie-digitale.jpg

684 ms

arrow-red.png

arrow-red.png

733 ms

conception-interface-1.jpg

conception-interface-1.jpg

712 ms

arrow-light-grey-right.png

arrow-light-grey-right.png

688 ms

arrow-light-red-right.png

arrow-light-red-right.png

664 ms

acrobat.png

acrobat.png

561 ms

arrow-gotop-footer.png

arrow-gotop-footer.png

589 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

579 ms

Accessibility Review

usabilis.com accessibility score

83

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

usabilis.com 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

SEO Factors

usabilis.com SEO score

89

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 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 Usabilis.com 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 Usabilis.com 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

usabilis.com

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