Tools & Wizards About Us
hays.lu screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

hays.lu

Hays - Offres d'emploi et recrutement au Luxembourg

Page Load Speed

5.1 sec in total

First Response

380 ms

Resources Loaded

4 sec

Page Rendered

709 ms

hays.lu screenshot

About Website

Click here to check amazing Hays content. Otherwise, check out these important facts you probably never knew about hays.lu

Déposez et cherchez des offres d'emploi. Hays est le leader mondial du recrutement permanent et temporaire.

Visit hays.lu

Key Findings

We analyzed Hays.lu page load time and found that the first response time was 380 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

hays.lu performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value15.5 s

0/100

10%

TBT (Total Blocking Time)

Value1,600 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.084

93/100

15%

TTI (Time to Interactive)

Value19.2 s

2/100

10%

Network Requests Diagram

hays.lu

380 ms

hays.lu

568 ms

www.hays.lu

680 ms

dgd-with-horrowne-compassue-here-thout-I-amissor

36 ms

notice

146 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 80% of them (37 requests) were addressed to the original Hays.lu, 13% (6 requests) were made to Consent.trustarc.com and 4% (2 requests) were made to Www9.hays.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Hays.lu.

Page Optimization Overview & Recommendations

Page size can be reduced by 370.0 kB (4%)

Content Size

10.4 MB

After Optimization

10.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hays.lu main page is 10.4 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 9.7 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 90.2 kB

  • Original 109.3 kB
  • After minification 96.8 kB
  • After compression 19.1 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 12.5 kB, which is 11% 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 90.2 kB or 83% of the original size.

Image Optimization

-3%

Potential reduce by 276.8 kB

  • Original 9.7 MB
  • After minification 9.4 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. Hays images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.9 kB

  • Original 520.4 kB
  • After minification 520.4 kB
  • After compression 518.4 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 996 B

  • Original 137.7 kB
  • After minification 137.7 kB
  • After compression 136.7 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. Hays.lu has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 23 (56%)

Requests Now

41

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hays. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

hays.lu

hays.lu

380 ms

hays.lu

hays.lu

568 ms

www.hays.lu

www.hays.lu

680 ms

dgd-with-horrowne-compassue-here-thout-I-amissor

dgd-with-horrowne-compassue-here-thout-I-amissor

36 ms

notice

notice

146 ms

core.min.js

core.min.js

146 ms

autoblockoptout

autoblockoptout

225 ms

combo

combo

361 ms

main.css

main.css

144 ms

clay.css

clay.css

782 ms

main.css

main.css

161 ms

combo

combo

272 ms

js_loader_config

js_loader_config

240 ms

combo

combo

590 ms

combo

combo

588 ms

combo

combo

866 ms

combo

combo

729 ms

js_bundle_config

js_bundle_config

472 ms

main.css

main.css

569 ms

combo

combo

686 ms

jquery-ui.css

jquery-ui.css

604 ms

jquery.min.js

jquery.min.js

591 ms

jquery-ui.min.js

jquery-ui.min.js

617 ms

multiple-select.js

multiple-select.js

723 ms

main.js

main.js

542 ms

_Incapsula_Resource

_Incapsula_Resource

553 ms

v1.7-3281

v1.7-3281

3 ms

log

log

76 ms

gtm.js

gtm.js

83 ms

js_resolve_modules

js_resolve_modules

153 ms

get

get

29 ms

layout_set_logo.jpg

layout_set_logo.jpg

73 ms

twitter_x.svg

twitter_x.svg

38 ms

7ee8e1e6-6586-9052-ccd5-12554980d311

7ee8e1e6-6586-9052-ccd5-12554980d311

253 ms

hays-branding-icons.woff

hays-branding-icons.woff

1441 ms

fontawesome-alloy.woff

fontawesome-alloy.woff

1439 ms

26d2ad18-405e-834f-108c-211c951dcd92

26d2ad18-405e-834f-108c-211c951dcd92

208 ms

266356c5-2325-6e41-a3cf-aaeee9f1490d

266356c5-2325-6e41-a3cf-aaeee9f1490d

207 ms

64f48743-bf85-cc42-c661-5be325e4b446

64f48743-bf85-cc42-c661-5be325e4b446

1437 ms

e3592dcb-eab9-86e6-0ff1-f1af60bd5788

e3592dcb-eab9-86e6-0ff1-f1af60bd5788

1439 ms

589f90fc-3553-4351-d762-b7a4bf05e06b

589f90fc-3553-4351-d762-b7a4bf05e06b

1441 ms

23b90f6b-d52a-11cf-450c-26107a91e437

23b90f6b-d52a-11cf-450c-26107a91e437

1450 ms

9554bf96-caf6-e8fb-2e22-cb25040988f8

9554bf96-caf6-e8fb-2e22-cb25040988f8

1445 ms

d285c005-1ab1-94bd-8fbc-47020bc97034

d285c005-1ab1-94bd-8fbc-47020bc97034

1457 ms

245abf87-efec-51ca-535b-28a2041a57e5

245abf87-efec-51ca-535b-28a2041a57e5

1442 ms

_Incapsula_Resource

_Incapsula_Resource

1234 ms

Accessibility Review

hays.lu accessibility score

85

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

hays.lu best practices score

67

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

hays.lu SEO score

93

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

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

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 Hays.lu 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 Hays.lu 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

hays.lu

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