Tools & Wizards About Us
koningenhartman.nl screenshot

Report Summary

  • 54

    Performance

    Renders faster than
    71% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

koningenhartman.nl

Koning & Hartman | Slimme Technologie & Duurzame oplossing

Page Load Speed

3.1 sec in total

First Response

293 ms

Resources Loaded

2.7 sec

Page Rendered

85 ms

koningenhartman.nl screenshot

About Website

Welcome to koningenhartman.nl homepage info - get ready to check Koning En Hartman best content for Netherlands right away, or after learning these important things about koningenhartman.nl

Koning & Hartman is dé specialist in industrie. Wij leveren innovatieve technologieën en duurzame oplossingen die bedrijven slimmer, betrouwbaarder en toekomstbestendig maken.

Visit koningenhartman.nl

Key Findings

We analyzed Koningenhartman.nl page load time and found that the first response time was 293 ms and then it took 2.8 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

koningenhartman.nl performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.6 s

2/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value7.9 s

23/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.026

100/100

15%

TTI (Time to Interactive)

Value6.7 s

57/100

10%

Network Requests Diagram

koningenhartman.nl

293 ms

koningenhartman.nl

488 ms

www.koningenhartman.nl

691 ms

default.css

196 ms

controller.css

298 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 97% of them (33 requests) were addressed to the original Koningenhartman.nl, 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (836 ms) belongs to the original domain Koningenhartman.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 265.6 kB (41%)

Content Size

650.7 kB

After Optimization

385.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Koningenhartman.nl main page is 650.7 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. 25% of websites need less resources to load. Images take 343.7 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 8.1 kB

  • Original 12.2 kB
  • After minification 10.3 kB
  • After compression 4.2 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. This page needs HTML code to be minified as it can gain 2.0 kB, which is 16% 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 8.1 kB or 66% of the original size.

Image Optimization

-22%

Potential reduce by 76.4 kB

  • Original 343.7 kB
  • After minification 267.3 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, Koning En Hartman needs image optimization as it can save up to 76.4 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-58%

Potential reduce by 142.9 kB

  • Original 248.5 kB
  • After minification 226.7 kB
  • After compression 105.6 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 142.9 kB or 58% of the original size.

CSS Optimization

-82%

Potential reduce by 38.3 kB

  • Original 46.4 kB
  • After minification 34.4 kB
  • After compression 8.1 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. Koningenhartman.nl needs all CSS files to be minified and compressed as it can save up to 38.3 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (50%)

Requests Now

28

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Koning En Hartman. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

koningenhartman.nl

koningenhartman.nl

293 ms

koningenhartman.nl

koningenhartman.nl

488 ms

www.koningenhartman.nl

www.koningenhartman.nl

691 ms

default.css

default.css

196 ms

controller.css

controller.css

298 ms

base.less

base.less

682 ms

colorbox.css

colorbox.css

444 ms

headerMenu.css

headerMenu.css

445 ms

qweery_koninghartman_style.css

qweery_koninghartman_style.css

496 ms

less.js

less.js

693 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

836 ms

masterpage.js

masterpage.js

542 ms

jquery.colorbox.js

jquery.colorbox.js

632 ms

WebResource.axd

WebResource.axd

691 ms

ScriptResource.axd

ScriptResource.axd

732 ms

ScriptResource.axd

ScriptResource.axd

726 ms

ScriptResource.axd

ScriptResource.axd

775 ms

ScriptResource.axd

ScriptResource.axd

775 ms

ScriptResource.axd

ScriptResource.axd

787 ms

gtm.js

gtm.js

58 ms

logo.svg

logo.svg

103 ms

telecom.png

telecom.png

385 ms

industry.png

industry.png

374 ms

vinci.png

vinci.png

101 ms

shadowl.svg

shadowl.svg

99 ms

shadowr.svg

shadowr.svg

98 ms

mask.jpg

mask.jpg

161 ms

overlay.png

overlay.png

143 ms

controls.png

controls.png

175 ms

border.png

border.png

174 ms

loading_background.png

loading_background.png

233 ms

loading.gif

loading.gif

238 ms

OpenSans-regular-webfont.woff

OpenSans-regular-webfont.woff

274 ms

kh_icons.woff

kh_icons.woff

272 ms

Accessibility Review

koningenhartman.nl accessibility score

77

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

koningenhartman.nl best practices score

67

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

koningenhartman.nl SEO score

85

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

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 Koningenhartman.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 Koningenhartman.nl main page’s claimed encoding is utf-8;. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

koningenhartman.nl

Open Graph description is not detected on the main page of Koning En Hartman. 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: