Tools & Wizards About Us
werkenbijaon.nl screenshot

Report Summary

  • 4

    Performance

    Renders faster than
    20% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

werkenbijaon.nl

Werken bij Aon

Page Load Speed

3.7 sec in total

First Response

659 ms

Resources Loaded

2.7 sec

Page Rendered

312 ms

werkenbijaon.nl screenshot

About Website

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

Kom meer te weten over werken bij Aon Nederland. Leer ons bedrijf beter kennen en bekijk onze actuele vacatures in Risicomanagement, Employee Benefits & Verzekeringen.

Visit werkenbijaon.nl

Key Findings

We analyzed Werkenbijaon.nl page load time and found that the first response time was 659 ms and then it took 3 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

werkenbijaon.nl performance score

4

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value22.7 s

0/100

25%

SI (Speed Index)

Value8.5 s

17/100

10%

TBT (Total Blocking Time)

Value2,220 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value1.53

0/100

15%

TTI (Time to Interactive)

Value18.0 s

3/100

10%

Network Requests Diagram

www.werkenbijaon.nl

659 ms

d0a4aa35-ff90-4f71-8c4a-461001ea4db7.css

99 ms

d9824c1b-8233-4c9c-8981-a10a2ff400d1.css

188 ms

3b2b97a9-11da-40bc-adfb-539e424f21b6.js

278 ms

37987602-9c92-430b-ae88-ee03fd1ffd60.js

349 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 67% of them (32 requests) were addressed to the original Werkenbijaon.nl, 8% (4 requests) were made to F.vimeocdn.com and 6% (3 requests) were made to Fast.fonts.com. The less responsive or slowest element that took the longest time to load (814 ms) belongs to the original domain Werkenbijaon.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 540.5 kB (34%)

Content Size

1.6 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Werkenbijaon.nl main page is 1.6 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. 40% of websites need less resources to load. Images take 821.4 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 17.9 kB

  • Original 23.6 kB
  • After minification 16.9 kB
  • After compression 5.7 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 6.6 kB, which is 28% 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 17.9 kB or 76% of the original size.

Image Optimization

-0%

Potential reduce by 820 B

  • Original 821.4 kB
  • After minification 820.6 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. Werken Bij Aon images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 348.2 kB

  • Original 555.5 kB
  • After minification 519.7 kB
  • After compression 207.2 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 348.2 kB or 63% of the original size.

CSS Optimization

-91%

Potential reduce by 173.6 kB

  • Original 190.3 kB
  • After minification 190.0 kB
  • After compression 16.7 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. Werkenbijaon.nl needs all CSS files to be minified and compressed as it can save up to 173.6 kB or 91% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (75%)

Requests Now

44

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Werken Bij Aon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.werkenbijaon.nl

www.werkenbijaon.nl

659 ms

d0a4aa35-ff90-4f71-8c4a-461001ea4db7.css

d0a4aa35-ff90-4f71-8c4a-461001ea4db7.css

99 ms

d9824c1b-8233-4c9c-8981-a10a2ff400d1.css

d9824c1b-8233-4c9c-8981-a10a2ff400d1.css

188 ms

3b2b97a9-11da-40bc-adfb-539e424f21b6.js

3b2b97a9-11da-40bc-adfb-539e424f21b6.js

278 ms

37987602-9c92-430b-ae88-ee03fd1ffd60.js

37987602-9c92-430b-ae88-ee03fd1ffd60.js

349 ms

16d28373-8555-4ee8-badd-ba7eab7ec4de.css

16d28373-8555-4ee8-badd-ba7eab7ec4de.css

123 ms

lightgallery.css

lightgallery.css

380 ms

froogaloop.min.js

froogaloop.min.js

375 ms

jquery.min.js

jquery.min.js

21 ms

c2ba0de8-3119-4ae8-93a0-5470fd090133.js

c2ba0de8-3119-4ae8-93a0-5470fd090133.js

394 ms

ced4d354-6397-4f8f-832f-33d4444553ee.js

ced4d354-6397-4f8f-832f-33d4444553ee.js

405 ms

70dacc57-18f3-495c-9c54-9db178df72b0.js

70dacc57-18f3-495c-9c54-9db178df72b0.js

431 ms

d3170f27-f606-457e-9f30-941677b1c412.js

d3170f27-f606-457e-9f30-941677b1c412.js

462 ms

b1a98c65-a829-4d82-9188-84c4f05476bc.js

b1a98c65-a829-4d82-9188-84c4f05476bc.js

459 ms

lightgallery.min.js

lightgallery.min.js

494 ms

lg-thumbnail.js

lg-thumbnail.js

507 ms

jquery.mobile.custom.min.js

jquery.mobile.custom.min.js

525 ms

cookie.js

cookie.js

554 ms

custom.css

custom.css

200 ms

custom.js

custom.js

101 ms

forms.css

forms.css

92 ms

arrow-right.svg

arrow-right.svg

111 ms

7b234b64-40bb-4b48-96f4-f711bcca63a8.svg

7b234b64-40bb-4b48-96f4-f711bcca63a8.svg

94 ms

header-rutger-lg.png

header-rutger-lg.png

814 ms

header-rana-lg.jpg

header-rana-lg.jpg

709 ms

header-marcel-lg.jpg

header-marcel-lg.jpg

531 ms

case-2.png

case-2.png

441 ms

tourdefrance-mobile.png

tourdefrance-mobile.png

196 ms

a9fa50ff-39c9-4e62-868f-8a8a1e091f67.svg

a9fa50ff-39c9-4e62-868f-8a8a1e091f67.svg

198 ms

mobile-ebola.png

mobile-ebola.png

367 ms

Cases_pagina_Ebola.png

Cases_pagina_Ebola.png

606 ms

gtm.js

gtm.js

66 ms

133442004

133442004

87 ms

getlaatstevacatures

getlaatstevacatures

391 ms

bcd517db-f698-43aa-9282-8e0349b511b7.woff

bcd517db-f698-43aa-9282-8e0349b511b7.woff

30 ms

93d39f47-b2ea-4282-a211-9660298cb3ae.woff

93d39f47-b2ea-4282-a211-9660298cb3ae.woff

79 ms

analytics.js

analytics.js

62 ms

player.js

player.js

144 ms

player.css

player.css

121 ms

ga.js

ga.js

82 ms

vuid.min.js

vuid.min.js

117 ms

collect

collect

42 ms

__utm.gif

__utm.gif

30 ms

proxy.html

proxy.html

45 ms

nr-885.min.js

nr-885.min.js

109 ms

6058053c-5e4e-4f2c-a246-f1d2f4fc1984.svg

6058053c-5e4e-4f2c-a246-f1d2f4fc1984.svg

93 ms

689d5b4562

689d5b4562

97 ms

b6376546-e688-4734-b181-687502d63e62.css

b6376546-e688-4734-b181-687502d63e62.css

89 ms

Accessibility Review

werkenbijaon.nl 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-*] attributes do not match their roles

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

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

werkenbijaon.nl best practices score

92

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

Missing source maps for large first-party JavaScript

SEO Factors

werkenbijaon.nl SEO score

77

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

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

    NL

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Werkenbijaon.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch 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 Werkenbijaon.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

werkenbijaon.nl

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