Tools & Wizards About Us
4u-group.ch screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

4u-group.ch

JANZZ.technology: Leader in semantic skills and job matching

Page Load Speed

7.4 sec in total

First Response

990 ms

Resources Loaded

6.1 sec

Page Rendered

340 ms

4u-group.ch screenshot

About Website

Visit 4u-group.ch now to see the best up-to-date 4 U Group content and also check out these interesting facts you probably never knew about 4u-group.ch

JANZZ.technology is the leading tech and consulting company for semantic skills and job matching, and the use of complex occupation data.

Visit 4u-group.ch

Key Findings

We analyzed 4u-group.ch page load time and found that the first response time was 990 ms and then it took 6.5 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

4u-group.ch performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

17/100

10%

LCP (Largest Contentful Paint)

Value40.7 s

0/100

25%

SI (Speed Index)

Value41.7 s

0/100

10%

TBT (Total Blocking Time)

Value8,700 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.02

100/100

15%

TTI (Time to Interactive)

Value45.2 s

0/100

10%

Network Requests Diagram

janzz.technology

990 ms

hu-banner.min.js

30 ms

layerslider.css

99 ms

style.min.css

192 ms

styles.css

273 ms

Our browser made a total of 144 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original 4u-group.ch, 10% (14 requests) were made to Youtube.com and 8% (11 requests) were made to Jnn-pa.googleapis.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Janzz.technology.

Page Optimization Overview & Recommendations

Page size can be reduced by 614.8 kB (13%)

Content Size

4.9 MB

After Optimization

4.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 4u-group.ch main page is 4.9 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 3.4 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 113.8 kB

  • Original 137.4 kB
  • After minification 134.8 kB
  • After compression 23.6 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. 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 113.8 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 37.6 kB

  • Original 3.4 MB
  • After minification 3.4 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. 4 U Group images are well optimized though.

JavaScript Optimization

-37%

Potential reduce by 433.5 kB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 725.6 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 433.5 kB or 37% of the original size.

CSS Optimization

-14%

Potential reduce by 29.9 kB

  • Original 207.5 kB
  • After minification 207.5 kB
  • After compression 177.6 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. 4u-group.ch needs all CSS files to be minified and compressed as it can save up to 29.9 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 92 (68%)

Requests Now

136

After Optimization

44

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 136 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 4 U Group. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 68 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

janzz.technology

janzz.technology

990 ms

hu-banner.min.js

hu-banner.min.js

30 ms

layerslider.css

layerslider.css

99 ms

style.min.css

style.min.css

192 ms

styles.css

styles.css

273 ms

mediaelementplayer-legacy.min.css

mediaelementplayer-legacy.min.css

285 ms

wp-mediaelement.min.css

wp-mediaelement.min.css

287 ms

enfold_child.css

enfold_child.css

381 ms

magnific-popup.css

magnific-popup.css

288 ms

grid.css

grid.css

282 ms

base.css

base.css

363 ms

layout.css

layout.css

376 ms

shortcodes.css

shortcodes.css

477 ms

style.css

style.css

470 ms

custom.css

custom.css

386 ms

wpml-mod.css

wpml-mod.css

453 ms

solid.min.css

solid.min.css

208 ms

jquery.min.js

jquery.min.js

468 ms

jquery-migrate.min.js

jquery-migrate.min.js

475 ms

wpml-mod.js

wpml-mod.js

496 ms

avia-compat.js

avia-compat.js

543 ms

app.js

app.js

559 ms

avia.js

avia.js

643 ms

shortcodes.js

shortcodes.js

644 ms

audio-player.js

audio-player.js

644 ms

contact.js

contact.js

645 ms

slideshow.js

slideshow.js

646 ms

countdown.js

countdown.js

654 ms

gallery.js

gallery.js

667 ms

gallery_horizontal.js

gallery_horizontal.js

721 ms

headline_rotator.js

headline_rotator.js

721 ms

icongrid.js

icongrid.js

720 ms

iconlist.js

iconlist.js

751 ms

image_hotspots.js

image_hotspots.js

751 ms

magazine.js

magazine.js

752 ms

isotope.js

isotope.js

763 ms

masonry_entries.js

masonry_entries.js

761 ms

menu.js

menu.js

767 ms

api.js

api.js

36 ms

api.js

api.js

56 ms

notification.js

notification.js

812 ms

css

css

33 ms

numbers.js

numbers.js

743 ms

portfolio.js

portfolio.js

655 ms

progressbar.js

progressbar.js

593 ms

slideshow-video.js

slideshow-video.js

582 ms

slideshow_accordion.js

slideshow_accordion.js

579 ms

slideshow_fullscreen.js

slideshow_fullscreen.js

627 ms

slideshow_layerslider.js

slideshow_layerslider.js

644 ms

tab_section.js

tab_section.js

581 ms

tabs.js

tabs.js

583 ms

testimonials.js

testimonials.js

577 ms

timeline.js

timeline.js

575 ms

toggles.js

toggles.js

551 ms

video.js

video.js

553 ms

index.js

index.js

567 ms

index.js

index.js

560 ms

avia-snippet-megamenu.js

avia-snippet-megamenu.js

558 ms

avia-snippet-sticky-header.js

avia-snippet-sticky-header.js

560 ms

avia-snippet-widget.js

avia-snippet-widget.js

583 ms

mediaelement-and-player.min.js

mediaelement-and-player.min.js

482 ms

mediaelement-migrate.min.js

mediaelement-migrate.min.js

509 ms

wp-mediaelement.min.js

wp-mediaelement.min.js

541 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

606 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

603 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

76 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

77 ms

wp-polyfill.min.js

wp-polyfill.min.js

995 ms

recaptcha.js

recaptcha.js

976 ms

avia_google_maps_front.js

avia_google_maps_front.js

976 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

1073 ms

main.js

main.js

1075 ms

greensock.js

greensock.js

1251 ms

layerslider.kreaturamedia.jquery.js

layerslider.kreaturamedia.jquery.js

1047 ms

layerslider.transitions.js

layerslider.transitions.js

1043 ms

entypo-fontello.woff

entypo-fontello.woff

1043 ms

fontello.woff

fontello.woff

1035 ms

en.png

en.png

1031 ms

de.png

de.png

1031 ms

fr.png

fr.png

984 ms

es.png

es.png

1137 ms

pt-br.png

pt-br.png

1129 ms

id.png

id.png

1126 ms

vi.png

vi.png

1125 ms

zh.png

zh.png

1113 ms

ar.png

ar.png

1159 ms

Logo_JANZZ_Web-72.png

Logo_JANZZ_Web-72.png

1140 ms

JANZZ_Headerslider_Mastering-occ-data_1030x500px-1.jpg

JANZZ_Headerslider_Mastering-occ-data_1030x500px-1.jpg

1651 ms

JANZZ_Headerslider_Smart-data_1030x500px.jpg

JANZZ_Headerslider_Smart-data_1030x500px.jpg

1737 ms

JANZZ_Headerslider_JANZZon_1030x500px.jpg

JANZZ_Headerslider_JANZZon_1030x500px.jpg

1628 ms

JANZZ_Headerslider_JANZZclassifier_1030x500px.jpg

JANZZ_Headerslider_JANZZclassifier_1030x500px.jpg

1528 ms

JANZZ_Headerslider_JANZZilms_1030x500px.jpg

JANZZ_Headerslider_JANZZilms_1030x500px.jpg

1590 ms

tn7hgDxK6VA

tn7hgDxK6VA

129 ms

SdS8V4pmjJY

SdS8V4pmjJY

117 ms

YnJbNnHjWqk

YnJbNnHjWqk

113 ms

iheB7CewYFQ

iheB7CewYFQ

110 ms

Q6ZxRvHti38

Q6ZxRvHti38

220 ms

JANZZ_Headerslider_JANZZsme_1030x500px.jpg

JANZZ_Headerslider_JANZZsme_1030x500px.jpg

1924 ms

JANZZ_Headerslider_Understand-1_1030x500px.jpg

JANZZ_Headerslider_Understand-1_1030x500px.jpg

1554 ms

JANZZ_Headerslider_JANZZparser_1030x500px.jpg

JANZZ_Headerslider_JANZZparser_1030x500px.jpg

1643 ms

JANZZ_Headerslider_Education_1030x500px.jpg

JANZZ_Headerslider_Education_1030x500px.jpg

1639 ms

recaptcha__en.js

recaptcha__en.js

27 ms

JANZZ_Headerslider_PES-2_1030x500px.jpg

JANZZ_Headerslider_PES-2_1030x500px.jpg

1765 ms

JANZZ_Headerslider_Workforce-2_1030x500px-2.jpg

JANZZ_Headerslider_Workforce-2_1030x500px-2.jpg

1562 ms

www-player.css

www-player.css

19 ms

www-embed-player.js

www-embed-player.js

49 ms

base.js

base.js

125 ms

ad_status.js

ad_status.js

574 ms

YjCNJ0mFj9HiCkQt39lQVpZzkP0G8dlYH-ABayRLdFs.js

YjCNJ0mFj9HiCkQt39lQVpZzkP0G8dlYH-ABayRLdFs.js

247 ms

embed.js

embed.js

197 ms

id

id

77 ms

Create

Create

522 ms

Create

Create

523 ms

Create

Create

525 ms

Create

Create

527 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

28 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

92 ms

id

id

415 ms

Create

Create

505 ms

GenerateIT

GenerateIT

292 ms

GenerateIT

GenerateIT

288 ms

GenerateIT

GenerateIT

195 ms

GenerateIT

GenerateIT

230 ms

GenerateIT

GenerateIT

192 ms

analytics.js

analytics.js

169 ms

anchor

anchor

150 ms

styles__ltr.css

styles__ltr.css

68 ms

recaptcha__en.js

recaptcha__en.js

73 ms

skin.css

skin.css

686 ms

tn7hgDxK6VA

tn7hgDxK6VA

676 ms

SdS8V4pmjJY

SdS8V4pmjJY

676 ms

YnJbNnHjWqk

YnJbNnHjWqk

676 ms

iheB7CewYFQ

iheB7CewYFQ

675 ms

Q6ZxRvHti38

Q6ZxRvHti38

675 ms

collect

collect

15 ms

collect

collect

829 ms

js

js

745 ms

UebCYnqdbF9ngI7DuCagEaT4xpR4mAb5pwZcsRDRe9I.js

UebCYnqdbF9ngI7DuCagEaT4xpR4mAb5pwZcsRDRe9I.js

715 ms

webworker.js

webworker.js

793 ms

logo_48.png

logo_48.png

698 ms

KFOlCnqEu92Fr1MmYUtfBBc9.ttf

KFOlCnqEu92Fr1MmYUtfBBc9.ttf

618 ms

ad_status.js

ad_status.js

445 ms

Create

Create

236 ms

id

id

81 ms

Accessibility Review

4u-group.ch accessibility score

86

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

4u-group.ch best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

4u-group.ch SEO score

91

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

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 4u-group.ch can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that 4u-group.ch 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

4u-group.ch

Open Graph data is detected on the main page of 4 U Group. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: