Tools & Wizards About Us
werkenbijcsu.nl screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

werkenbijcsu.nl

Werken bij CSU

Page Load Speed

2 sec in total

First Response

285 ms

Resources Loaded

1.5 sec

Page Rendered

166 ms

werkenbijcsu.nl screenshot

About Website

Welcome to werkenbijcsu.nl homepage info - get ready to check Werken Bij CSU best content for Netherlands right away, or after learning these important things about werkenbijcsu.nl

Vind de baan die bij jou past! Werk in de schoonmaak, een bijbaan, vakantiewerk, stage, of baan op kantoor. Bekijk onze vacatures bij jou in de buurt.

Visit werkenbijcsu.nl

Key Findings

We analyzed Werkenbijcsu.nl page load time and found that the first response time was 285 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

werkenbijcsu.nl performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value9.0 s

1/100

25%

SI (Speed Index)

Value7.7 s

25/100

10%

TBT (Total Blocking Time)

Value1,660 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.243

51/100

15%

TTI (Time to Interactive)

Value13.8 s

10/100

10%

Network Requests Diagram

werkenbijcsu.nl

285 ms

index

289 ms

ezcontent_site.css

98 ms

ezcontent_basic_form.css

190 ms

swfobject.js

193 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 82% of them (31 requests) were addressed to the original Werkenbijcsu.nl, 5% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (470 ms) belongs to the original domain Werkenbijcsu.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 95.2 kB (31%)

Content Size

310.1 kB

After Optimization

215.0 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Werkenbijcsu.nl main page is 310.1 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Images take 180.1 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 9.3 kB

  • Original 13.0 kB
  • After minification 11.6 kB
  • After compression 3.7 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 1.4 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 9.3 kB or 72% of the original size.

Image Optimization

-15%

Potential reduce by 27.9 kB

  • Original 180.1 kB
  • After minification 152.2 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. Obviously, Werken Bij CSU needs image optimization as it can save up to 27.9 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-50%

Potential reduce by 58.0 kB

  • Original 117.1 kB
  • After minification 113.2 kB
  • After compression 59.1 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 58.0 kB or 50% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (44%)

Requests Now

34

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Werken Bij CSU. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

werkenbijcsu.nl

werkenbijcsu.nl

285 ms

index

index

289 ms

ezcontent_site.css

ezcontent_site.css

98 ms

ezcontent_basic_form.css

ezcontent_basic_form.css

190 ms

swfobject.js

swfobject.js

193 ms

AC_RunActiveContent.js

AC_RunActiveContent.js

192 ms

jquery.min.js

jquery.min.js

32 ms

jquery.checkbox.min.js

jquery.checkbox.min.js

230 ms

jquery.validate.min.js

jquery.validate.min.js

231 ms

additional-methods.min.js

additional-methods.min.js

230 ms

jquery.mousewheel.js

jquery.mousewheel.js

283 ms

jScrollPane.min.js

jScrollPane.min.js

284 ms

jScrollPane.css

jScrollPane.css

286 ms

jquery-ui-1.7.2.custom.min.js

jquery-ui-1.7.2.custom.min.js

288 ms

jquery-ui-1.7.2.custom.css

jquery-ui-1.7.2.custom.css

287 ms

ezformvalidation.js

ezformvalidation.js

286 ms

vacature_form_alter.js

vacature_form_alter.js

376 ms

conversion.js

conversion.js

16 ms

background2.gif

background2.gif

190 ms

fallback3.png

fallback3.png

100 ms

fallback1.png

fallback1.png

378 ms

bijbaan_klein.jpg

bijbaan_klein.jpg

99 ms

vakantiewerk_klein.jpg

vakantiewerk_klein.jpg

285 ms

top_employer_button.jpg

top_employer_button.jpg

100 ms

mvo.gif

mvo.gif

194 ms

tophalf_background2.jpg

tophalf_background2.jpg

185 ms

H_vind_de_baan_die_bij_je_past.png

H_vind_de_baan_die_bij_je_past.png

190 ms

postcodeboxjes.gif

postcodeboxjes.gif

276 ms

H_jij_en_je_werk_bij_csu.png

H_jij_en_je_werk_bij_csu.png

280 ms

doedescan.gif

doedescan.gif

281 ms

fallback2.png

fallback2.png

470 ms

volgons.png

volgons.png

463 ms

ga.js

ga.js

14 ms

54 ms

ui-bg_highlight-soft_100_eeeeee_1x100.png

ui-bg_highlight-soft_100_eeeeee_1x100.png

347 ms

__utm.gif

__utm.gif

16 ms

collect

collect

53 ms

42 ms

Accessibility Review

werkenbijcsu.nl accessibility score

92

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-*] attributes do not match their roles

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

werkenbijcsu.nl best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

werkenbijcsu.nl SEO score

93

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

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Werkenbijcsu.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it does not match the claimed English language. Our system also found out that Werkenbijcsu.nl 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

werkenbijcsu.nl

Open Graph description is not detected on the main page of Werken Bij CSU. 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: