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adecco.ch screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 78

    SEO

    Google-friendlier than
    40% of websites

adecco.ch

Home | Adecco Switzerland

Page Load Speed

33.3 sec in total

First Response

659 ms

Resources Loaded

20.4 sec

Page Rendered

12.2 sec

adecco.ch screenshot

About Website

Click here to check amazing Adecco content for Switzerland. Otherwise, check out these important facts you probably never knew about adecco.ch

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Visit adecco.ch

Key Findings

We analyzed Adecco.ch page load time and found that the first response time was 659 ms and then it took 32.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

adecco.ch performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value13.3 s

0/100

25%

SI (Speed Index)

Value7.4 s

27/100

10%

TBT (Total Blocking Time)

Value750 ms

39/100

30%

CLS (Cumulative Layout Shift)

Value0.039

99/100

15%

TTI (Time to Interactive)

Value11.9 s

17/100

10%

Network Requests Diagram

adecco.ch

659 ms

603 ms

85EA873BB38843BEA98E5D898292A15C_css

1304 ms

font-awesome.min.css

766 ms

ionicons.min.css

68 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 35% of them (15 requests) were addressed to the original Adecco.ch, 30% (13 requests) were made to Resources-01.adeccogroup.com and 12% (5 requests) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (6.4 sec) relates to the external source Permaleads.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 989.1 kB (44%)

Content Size

2.2 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Adecco.ch main page is 2.2 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. Javascripts take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 37.5 kB

  • Original 47.0 kB
  • After minification 40.8 kB
  • After compression 9.6 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 6.2 kB, which is 13% 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 37.5 kB or 80% of the original size.

Image Optimization

-4%

Potential reduce by 27.9 kB

  • Original 778.1 kB
  • After minification 750.2 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. Adecco images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 659.0 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 425.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 659.0 kB or 61% of the original size.

CSS Optimization

-83%

Potential reduce by 264.7 kB

  • Original 320.3 kB
  • After minification 320.3 kB
  • After compression 55.6 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. Adecco.ch needs all CSS files to be minified and compressed as it can save up to 264.7 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (26%)

Requests Now

35

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Adecco. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

adecco.ch

adecco.ch

659 ms

603 ms

85EA873BB38843BEA98E5D898292A15C_css

85EA873BB38843BEA98E5D898292A15C_css

1304 ms

font-awesome.min.css

font-awesome.min.css

766 ms

ionicons.min.css

ionicons.min.css

68 ms

js

js

873 ms

jquery

jquery

4854 ms

aaf18174-fd17-41ae-926d-c2fa254bcbe4.js

aaf18174-fd17-41ae-926d-c2fa254bcbe4.js

6449 ms

ai.0.js

ai.0.js

4231 ms

icons_verticals_construction.png

icons_verticals_construction.png

2553 ms

icons_verticals_electro.png

icons_verticals_electro.png

3358 ms

icons_verticals_engineering.png

icons_verticals_engineering.png

3358 ms

icons_verticals_finance.png

icons_verticals_finance.png

4292 ms

icons_verticals_hotel_catering.png

icons_verticals_hotel_catering.png

4292 ms

icons_verticals_industrial.png

icons_verticals_industrial.png

4047 ms

icons_verticals_it.png

icons_verticals_it.png

4047 ms

icons_verticals_life_sciences.png

icons_verticals_life_sciences.png

4424 ms

icons_verticals_medical_clinical_experts.png

icons_verticals_medical_clinical_experts.png

4286 ms

icons_verticals_office_administration.png

icons_verticals_office_administration.png

5789 ms

icons_verticals_sales_marketing_events.png

icons_verticals_sales_marketing_events.png

4423 ms

icons_verticals_watch_technology.png

icons_verticals_watch_technology.png

5616 ms

visuals_head_adecco_time.png

visuals_head_adecco_time.png

5667 ms

adecco-logo.png

adecco-logo.png

2324 ms

teaser_front_win4youth.png

teaser_front_win4youth.png

4111 ms

teaser_front_acp.png

teaser_front_acp.png

4111 ms

teaser_front_waytowork.png

teaser_front_waytowork.png

4248 ms

adecco-logo.png

adecco-logo.png

4247 ms

analytics.js

analytics.js

5623 ms

houschkahead-medium-web-woff.woff

houschkahead-medium-web-woff.woff

2455 ms

gtm.js

gtm.js

4134 ms

houschkahead-demibold-web-woff.woff

houschkahead-demibold-web-woff.woff

2800 ms

adecco-font-1-woff.woff

adecco-font-1-woff.woff

2747 ms

common.js

common.js

667 ms

util.js

util.js

1118 ms

stats.js

stats.js

618 ms

front_visual_summer.jpg

front_visual_summer.jpg

3010 ms

collect

collect

2142 ms

collect

collect

586 ms

AuthenticationService.Authenticate

AuthenticationService.Authenticate

408 ms

banner-bg.jpg

banner-bg.jpg

1182 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

82 ms

6b93b68e3517aefe.js

6b93b68e3517aefe.js

1664 ms

Xing_social.svg

Xing_social.svg

1262 ms

Accessibility Review

adecco.ch accessibility score

85

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

Best Practices

adecco.ch 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

Missing source maps for large first-party JavaScript

SEO Factors

adecco.ch SEO score

78

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

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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Adecco.ch can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Adecco.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

adecco.ch

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