Tools & Wizards About Us
zentraljob.ch screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    46% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

zentraljob.ch

Täglich aktuelle Stellenangebote für die Jobsuche in der Zentralschweiz - zentraljob.ch

Page Load Speed

3.4 sec in total

First Response

301 ms

Resources Loaded

2.9 sec

Page Rendered

248 ms

zentraljob.ch screenshot

About Website

Welcome to zentraljob.ch homepage info - get ready to check Zentraljob best content for Switzerland right away, or after learning these important things about zentraljob.ch

zentraljob.ch ist das führende Stellenportal in der Zentralschweiz. Neue Jobangebote werden täglich ausgeschrieben und können auch über das Jobabo abonniert werden.

Visit zentraljob.ch

Key Findings

We analyzed Zentraljob.ch page load time and found that the first response time was 301 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

zentraljob.ch performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value14.3 s

0/100

25%

SI (Speed Index)

Value10.5 s

7/100

10%

TBT (Total Blocking Time)

Value830 ms

35/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value22.1 s

1/100

10%

Network Requests Diagram

zentraljob.ch

301 ms

www.zentraljob.ch

323 ms

jquery-ui.min.css

50 ms

common.css

100 ms

Widget.css

192 ms

Our browser made a total of 132 requests to load all elements on the main page. We found that 33% of them (44 requests) were addressed to the original Zentraljob.ch, 33% (43 requests) were made to Images.zentraljob.ch and 6% (8 requests) were made to W.sharethis.com. The less responsive or slowest element that took the longest time to load (921 ms) relates to the external source Images.zentraljob.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 530.8 kB (40%)

Content Size

1.3 MB

After Optimization

791.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zentraljob.ch main page is 1.3 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. 50% of websites need less resources to load. Javascripts take 576.0 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 70.3 kB

  • Original 94.5 kB
  • After minification 83.9 kB
  • After compression 24.1 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 10.6 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 70.3 kB or 74% of the original size.

Image Optimization

-5%

Potential reduce by 25.8 kB

  • Original 568.0 kB
  • After minification 542.2 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. Zentraljob images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 366.0 kB

  • Original 576.0 kB
  • After minification 509.0 kB
  • After compression 210.0 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 366.0 kB or 64% of the original size.

CSS Optimization

-82%

Potential reduce by 68.6 kB

  • Original 83.9 kB
  • After minification 74.8 kB
  • After compression 15.2 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. Zentraljob.ch needs all CSS files to be minified and compressed as it can save up to 68.6 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 49 (40%)

Requests Now

122

After Optimization

73

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 122 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zentraljob. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zentraljob.ch

zentraljob.ch

301 ms

www.zentraljob.ch

www.zentraljob.ch

323 ms

jquery-ui.min.css

jquery-ui.min.css

50 ms

common.css

common.css

100 ms

Widget.css

Widget.css

192 ms

jquery.min.js

jquery.min.js

90 ms

jquery-ui.min.js

jquery-ui.min.js

106 ms

jquery.tmpl.min.js

jquery.tmpl.min.js

88 ms

jquery.ui.datepicker-de-CH.js

jquery.ui.datepicker-de-CH.js

237 ms

ajax.js

ajax.js

238 ms

xform.js

xform.js

238 ms

Widget.js

Widget.js

237 ms

jquery.scrollto-1.4.2.js

jquery.scrollto-1.4.2.js

239 ms

jquery-carrousel-0.1.js

jquery-carrousel-0.1.js

282 ms

init.js

init.js

281 ms

addthis_widget.js

addthis_widget.js

76 ms

jquery.cookie.js

jquery.cookie.js

342 ms

selectmenu-1.2.0.js

selectmenu-1.2.0.js

342 ms

checkbox-1.4.3.js

checkbox-1.4.3.js

341 ms

jquery.placeholder-0.1.js

jquery.placeholder-0.1.js

344 ms

floating.js

floating.js

374 ms

jquery.touchOverlay-0.1.js

jquery.touchOverlay-0.1.js

377 ms

jquery.socialshareprivacy-0.1.js

jquery.socialshareprivacy-0.1.js

380 ms

init.js

init.js

381 ms

modernizr-2.0.6.js

modernizr-2.0.6.js

479 ms

Widget.js

Widget.js

384 ms

buttons.js

buttons.js

87 ms

loader.js

loader.js

95 ms

prettyCheckable.js

prettyCheckable.js

470 ms

jquery.selectBox.js

jquery.selectBox.js

471 ms

browsers.js

browsers.js

475 ms

jquery.equalheights.min.js

jquery.equalheights.min.js

471 ms

browsers.php

browsers.php

101 ms

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342 ms

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340 ms

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347 ms

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347 ms

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673 ms

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754 ms

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754 ms

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756 ms

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679 ms

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680 ms

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682 ms

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752 ms

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BDKMNB_175x75bgFFFFFFcanvas175x75colorspaceGray.jpeg

755 ms

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dsIzJe_175x75bgFFFFFFcanvas175x75colorspaceGray.jpeg

809 ms

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813 ms

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822 ms

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824 ms

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825 ms

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825 ms

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902 ms

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1FyDvF_175x75bgFFFFFFcanvas175x75colorspaceGray.jpeg

909 ms

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du58id_175x75bgFFFFFFcanvas175x75colorspaceGray.jpeg

915 ms

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918 ms

7pRWsj_175x75bgFFFFFFcanvas175x75colorspaceGray.jpeg

7pRWsj_175x75bgFFFFFFcanvas175x75colorspaceGray.jpeg

921 ms

logotip.png

logotip.png

99 ms

small_logo.png

small_logo.png

98 ms

jobmail_button.png

jobmail_button.png

191 ms

logo_AdX_sw.png

logo_AdX_sw.png

98 ms

drsp_sw.png

drsp_sw.png

94 ms

logo_IFP_sw.png

logo_IFP_sw.png

184 ms

prospective_sw.png

prospective_sw.png

189 ms

logo_publicitas_sw.png

logo_publicitas_sw.png

197 ms

spacer.png

spacer.png

181 ms

helnltsb.woff

helnltsb.woff

270 ms

helnltsr.woff

helnltsr.woff

360 ms

print.css

print.css

97 ms

ADTECH;cfp=1;rndc=1459166770;loc=100;target=_blank;cookie=info;asfunc=1;grp=684;misc=1459166770663

ADTECH;cfp=1;rndc=1459166770;loc=100;target=_blank;cookie=info;asfunc=1;grp=684;misc=1459166770663

94 ms

ga.js

ga.js

158 ms

stellen

stellen

618 ms

prettyCheckable.png

prettyCheckable.png

111 ms

300lo.json

300lo.json

75 ms

ie67-css.0b9298757d03b80cea0a.js

ie67-css.0b9298757d03b80cea0a.js

69 ms

getAllAppDefault.esi

getAllAppDefault.esi

65 ms

naSKEo_175x75bgFFFFFFcanvas175x75.jpeg

naSKEo_175x75bgFFFFFFcanvas175x75.jpeg

252 ms

F4Egom_175x75bgFFFFFFcanvas175x75.jpeg

F4Egom_175x75bgFFFFFFcanvas175x75.jpeg

327 ms

tRT3af_175x75bgFFFFFFcanvas175x75.jpeg

tRT3af_175x75bgFFFFFFcanvas175x75.jpeg

331 ms

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dKuKII_175x75bgFFFFFFcanvas175x75.jpeg

345 ms

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BDKMNB_175x75bgFFFFFFcanvas175x75.jpeg

363 ms

dsIzJe_175x75bgFFFFFFcanvas175x75.jpeg

dsIzJe_175x75bgFFFFFFcanvas175x75.jpeg

365 ms

fIQLHj_175x75bgFFFFFFcanvas175x75.jpeg

fIQLHj_175x75bgFFFFFFcanvas175x75.jpeg

364 ms

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zrst3T_175x75bgFFFFFFcanvas175x75.jpeg

422 ms

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JT7rzE_175x75bgFFFFFFcanvas175x75.jpeg

428 ms

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n6mEzg_175x75bgFFFFFFcanvas175x75.jpeg

440 ms

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Lwy6QN_175x75bgFFFFFFcanvas175x75.jpeg

442 ms

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445 ms

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447 ms

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du58id_175x75bgFFFFFFcanvas175x75.jpeg

513 ms

_175x75bgFFFFFFcanvas175x75.jpeg

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515 ms

logo_AdX.png

logo_AdX.png

102 ms

drsp.png

drsp.png

101 ms

logo_IFP.png

logo_IFP.png

101 ms

prospective.png

prospective.png

101 ms

logo_publicitas.png

logo_publicitas.png

101 ms

7pRWsj_175x75bgFFFFFFcanvas175x75.jpeg

7pRWsj_175x75bgFFFFFFcanvas175x75.jpeg

532 ms

sh.953eb77977227bfd253ee158.html

sh.953eb77977227bfd253ee158.html

51 ms

__utm.gif

__utm.gif

52 ms

getSegment.php

getSegment.php

159 ms

checkOAuth.esi

checkOAuth.esi

7 ms

collect

collect

82 ms

t.dhj

t.dhj

71 ms

t.dhj

t.dhj

53 ms

cm

cm

27 ms

x35248

x35248

103 ms

hoverbuttons.6eab8de2ee93b309873157b6d3f977fe.css

hoverbuttons.6eab8de2ee93b309873157b6d3f977fe.css

42 ms

hoverbuttons.035267d71d894482eb413e5bea488ff5.js

hoverbuttons.035267d71d894482eb413e5bea488ff5.js

40 ms

s-3271.xgi

s-3271.xgi

9 ms

hbpix

hbpix

29 ms

14 ms

xrefid.xgi

xrefid.xgi

11 ms

18 ms

pixel

pixel

22 ms

pixel

pixel

16 ms

blank.gif

blank.gif

202 ms

2981

2981

38 ms

buttons.ab966a004186897711de4a5ed256c924.css

buttons.ab966a004186897711de4a5ed256c924.css

156 ms

__utm.gif

__utm.gif

12 ms

mini_Top_Cap_R.png

mini_Top_Cap_R.png

9 ms

facebook_32.png

facebook_32.png

14 ms

twitter_32.png

twitter_32.png

143 ms

xing_32.png

xing_32.png

204 ms

linkedin_32.png

linkedin_32.png

143 ms

googleplus_32.png

googleplus_32.png

148 ms

email_32.png

email_32.png

148 ms

sharethis_32.png

sharethis_32.png

25 ms

mini_BG_R.png

mini_BG_R.png

11 ms

mini_Bottom_Cap_R.png

mini_Bottom_Cap_R.png

5 ms

Accessibility Review

zentraljob.ch accessibility score

70

Accessibility Issues

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-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

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

<frame> or <iframe> elements do not have a title

High

Form elements do not have associated labels

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.

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

zentraljob.ch 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

High

Missing source maps for large first-party JavaScript

SEO Factors

zentraljob.ch SEO score

91

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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

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

zentraljob.ch

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