Tools & Wizards About Us
detron.nl screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

detron.nl

Esprit ICT - Voor samenwerkers

Page Load Speed

4 sec in total

First Response

332 ms

Resources Loaded

3.4 sec

Page Rendered

341 ms

detron.nl screenshot

About Website

Visit detron.nl now to see the best up-to-date Detron content for Netherlands and also check out these interesting facts you probably never knew about detron.nl

Een toekomst waarin technologie en samenwerking elkaar versterken. Onze ICT-oplossingen zijn eenvoudig en direct toepasbaar.

Visit detron.nl

Key Findings

We analyzed Detron.nl page load time and found that the first response time was 332 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

detron.nl performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value8.8 s

1/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value1,320 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0.866

4/100

15%

TTI (Time to Interactive)

Value15.0 s

7/100

10%

Network Requests Diagram

detron.nl

332 ms

www.detron.nl

715 ms

style.css

251 ms

mediaqueries2.css

178 ms

jquery.mmenu.css

185 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 93% of them (53 requests) were addressed to the original Detron.nl, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Detron.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 324.4 kB (28%)

Content Size

1.2 MB

After Optimization

850.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Detron.nl main page is 1.2 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. 30% of websites need less resources to load. Images take 783.0 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 40.3 kB

  • Original 49.0 kB
  • After minification 47.3 kB
  • After compression 8.7 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 40.3 kB or 82% of the original size.

Image Optimization

-5%

Potential reduce by 35.6 kB

  • Original 783.0 kB
  • After minification 747.5 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. Detron images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 208.8 kB

  • Original 294.4 kB
  • After minification 266.4 kB
  • After compression 85.6 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 208.8 kB or 71% of the original size.

CSS Optimization

-82%

Potential reduce by 39.7 kB

  • Original 48.1 kB
  • After minification 36.5 kB
  • After compression 8.4 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. Detron.nl needs all CSS files to be minified and compressed as it can save up to 39.7 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (42%)

Requests Now

52

After Optimization

30

  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Detron. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

detron.nl

detron.nl

332 ms

www.detron.nl

www.detron.nl

715 ms

style.css

style.css

251 ms

mediaqueries2.css

mediaqueries2.css

178 ms

jquery.mmenu.css

jquery.mmenu.css

185 ms

jquery.mmenu.themes.css

jquery.mmenu.themes.css

183 ms

flexslider.css

flexslider.css

186 ms

jquery.js

jquery.js

607 ms

scripts2.js

scripts2.js

348 ms

touch.js

touch.js

360 ms

jquery.mmenu.min.js

jquery.mmenu.min.js

358 ms

jquery.flexslider.js

jquery.flexslider.js

461 ms

jquery.datetimepicker.js

jquery.datetimepicker.js

479 ms

parsley.min.js

parsley.min.js

525 ms

tabs.js

tabs.js

367 ms

analytics.js

analytics.js

37 ms

bgr.png

bgr.png

140 ms

hakken700.jpg

hakken700.jpg

564 ms

logo.png

logo.png

169 ms

nav1-sub.png

nav1-sub.png

170 ms

slide-bgr.jpg

slide-bgr.jpg

181 ms

Detron_slider_02.png

Detron_slider_02.png

434 ms

Detron_slider_01.png

Detron_slider_01.png

419 ms

Detron_luchtballon_260x200px.png

Detron_luchtballon_260x200px.png

492 ms

page-bgr.png

page-bgr.png

584 ms

btn-search.png

btn-search.png

348 ms

facebook.png

facebook.png

515 ms

twitter.png

twitter.png

583 ms

linkedin.png

linkedin.png

612 ms

youtube.png

youtube.png

652 ms

ico-arrow3.png

ico-arrow3.png

694 ms

Managed_services_sepia_01.jpg

Managed_services_sepia_01.jpg

836 ms

Managed_services_02.jpg

Managed_services_02.jpg

831 ms

Oplossingen_sepia_01.png

Oplossingen_sepia_01.png

850 ms

Oplossingen_fc_01.png

Oplossingen_fc_01.png

946 ms

ICT_infrastructuur_sepia.jpg

ICT_infrastructuur_sepia.jpg

902 ms

ICT_infrastructuur_fc.jpg

ICT_infrastructuur_fc.jpg

943 ms

csm_oranje-292x116px_11f82c6c19.jpg

csm_oranje-292x116px_11f82c6c19.jpg

998 ms

ICT_nieuws_sepia.jpg

ICT_nieuws_sepia.jpg

1076 ms

ICT_nieuws_fc.jpg

ICT_nieuws_fc.jpg

1114 ms

ICT_blog_sepia.jpg

ICT_blog_sepia.jpg

1144 ms

ICT_blog_fc.jpg

ICT_blog_fc.jpg

1196 ms

Efteling_zww_150x63px.png

Efteling_zww_150x63px.png

1130 ms

rijkswaterstaat-logo.jpg

rijkswaterstaat-logo.jpg

1246 ms

Vreugdenhil_zw_128x60px.png

Vreugdenhil_zw_128x60px.png

1242 ms

Strukton_logo_RGB_hr.jpg

Strukton_logo_RGB_hr.jpg

1391 ms

ico-arrow4.png

ico-arrow4.png

1309 ms

title2.jpg

title2.jpg

1403 ms

soclink21.png

soclink21.png

1358 ms

soclink22.png

soclink22.png

1402 ms

collect

collect

7 ms

collect

collect

116 ms

soclink23.png

soclink23.png

1385 ms

soclink24.png

soclink24.png

1347 ms

pin-right.png

pin-right.png

1399 ms

ga-audiences

ga-audiences

36 ms

bg_control_nav.png

bg_control_nav.png

1688 ms

Accessibility Review

detron.nl accessibility score

82

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

Image elements do not have [alt] attributes

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

detron.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

Page has valid source maps

SEO Factors

detron.nl 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

    NL

  • Language Claimed

    NL

  • Encoding

    UTF-8

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

detron.nl

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