Tools & Wizards About Us
kroon-lights.nl screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

kroon-lights.nl

Kroon Professional Lighting Solutions B.V. - Dé leverancier voor al uw verlichting en noodverlichting

Page Load Speed

3 sec in total

First Response

301 ms

Resources Loaded

2.4 sec

Page Rendered

298 ms

kroon-lights.nl screenshot

About Website

Welcome to kroon-lights.nl homepage info - get ready to check Kroon Lights best content right away, or after learning these important things about kroon-lights.nl

Kroon Professional Lighting Solutions B.V. is uw leverancier voor verlichting en noodverlichting. Bekijk ons uitgebreide assortiment.

Visit kroon-lights.nl

Key Findings

We analyzed Kroon-lights.nl page load time and found that the first response time was 301 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

kroon-lights.nl performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

5/100

25%

SI (Speed Index)

Value4.9 s

66/100

10%

TBT (Total Blocking Time)

Value870 ms

33/100

30%

CLS (Cumulative Layout Shift)

Value0.503

16/100

15%

TTI (Time to Interactive)

Value8.3 s

39/100

10%

Network Requests Diagram

kroon-lights.nl

301 ms

www.kroon-lights.nl

606 ms

jquery-ui.min.css

106 ms

combined_1510923715.css

328 ms

javascriptSettings_1_nl_20171121114650.js

294 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 56% of them (28 requests) were addressed to the original Kroon-lights.nl, 26% (13 requests) were made to Embed.tawk.to and 8% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (715 ms) belongs to the original domain Kroon-lights.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 85.7 kB (10%)

Content Size

849.8 kB

After Optimization

764.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kroon-lights.nl main page is 849.8 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 611.7 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 25.1 kB

  • Original 30.3 kB
  • After minification 30.0 kB
  • After compression 5.2 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 25.1 kB or 83% of the original size.

Image Optimization

-6%

Potential reduce by 35.7 kB

  • Original 611.7 kB
  • After minification 576.0 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. Kroon Lights images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 23.8 kB

  • Original 198.8 kB
  • After minification 198.8 kB
  • After compression 175.0 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 23.8 kB or 12% of the original size.

CSS Optimization

-12%

Potential reduce by 1.1 kB

  • Original 9.0 kB
  • After minification 9.0 kB
  • After compression 7.9 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. Kroon-lights.nl needs all CSS files to be minified and compressed as it can save up to 1.1 kB or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (45%)

Requests Now

44

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kroon Lights. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

kroon-lights.nl

kroon-lights.nl

301 ms

www.kroon-lights.nl

www.kroon-lights.nl

606 ms

jquery-ui.min.css

jquery-ui.min.css

106 ms

combined_1510923715.css

combined_1510923715.css

328 ms

javascriptSettings_1_nl_20171121114650.js

javascriptSettings_1_nl_20171121114650.js

294 ms

combined_1694683978.js

combined_1694683978.js

715 ms

addthis_widget.js

addthis_widget.js

22 ms

css

css

30 ms

analytics.js

analytics.js

75 ms

printLogo.jpg

printLogo.jpg

158 ms

logo_small.png

logo_small.png

246 ms

logo.png

logo.png

159 ms

general-s5b0d6aa3c6.png

general-s5b0d6aa3c6.png

530 ms

yellow_stroke.jpg

yellow_stroke.jpg

264 ms

EmptyPixel.png

EmptyPixel.png

528 ms

5006-logo.png

5006-logo.png

528 ms

4822-logo-alvit.jpg

4822-logo-alvit.jpg

529 ms

4826-logo-sec.png

4826-logo-sec.png

529 ms

4823-tridonic-logo-purple.png

4823-tridonic-logo-purple.png

530 ms

4824-logo-zemper-linea.png

4824-logo-zemper-linea.png

529 ms

6438-logo.png

6438-logo.png

530 ms

6987-stibatpartner-nl.png

6987-stibatpartner-nl.png

530 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

32 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVQ.woff

41 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVQ.woff

46 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVQ.woff

56 ms

collect

collect

19 ms

js

js

76 ms

default

default

182 ms

6464-your-way-to-a-brighter-solution.jpg

6464-your-way-to-a-brighter-solution.jpg

309 ms

4721-home-noodverlichting.jpg

4721-home-noodverlichting.jpg

119 ms

6993-home-design-armaturen.jpg

6993-home-design-armaturen.jpg

113 ms

7310-home-kerst-feestverlichting.jpg

7310-home-kerst-feestverlichting.jpg

121 ms

6991-home-industriele-verlichting.jpg

6991-home-industriele-verlichting.jpg

125 ms

4381-home-compleet-aanbod.jpg

4381-home-compleet-aanbod.jpg

122 ms

afbeelding-niet-beschikbaar.png

afbeelding-niet-beschikbaar.png

218 ms

ui-bg_flat_75_ffffff_40x100.png

ui-bg_flat_75_ffffff_40x100.png

227 ms

print.css

print.css

105 ms

twk-arr-find-polyfill.js

twk-arr-find-polyfill.js

59 ms

twk-object-values-polyfill.js

twk-object-values-polyfill.js

161 ms

twk-event-polyfill.js

twk-event-polyfill.js

153 ms

twk-entries-polyfill.js

twk-entries-polyfill.js

156 ms

twk-iterator-polyfill.js

twk-iterator-polyfill.js

153 ms

twk-promise-polyfill.js

twk-promise-polyfill.js

155 ms

twk-main.js

twk-main.js

72 ms

twk-vendor.js

twk-vendor.js

91 ms

twk-chunk-vendors.js

twk-chunk-vendors.js

116 ms

twk-chunk-common.js

twk-chunk-common.js

140 ms

twk-runtime.js

twk-runtime.js

161 ms

twk-app.js

twk-app.js

214 ms

Accessibility Review

kroon-lights.nl accessibility score

89

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

kroon-lights.nl best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

kroon-lights.nl SEO score

86

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 doesn't use legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    NL

  • Encoding

    UTF-8

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

kroon-lights.nl

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