Tools & Wizards About Us
duurzaammkb.nl screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    73% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

duurzaammkb.nl

Doe-het-zelf - Stimular

Page Load Speed

3.8 sec in total

First Response

362 ms

Resources Loaded

2.3 sec

Page Rendered

1.2 sec

duurzaammkb.nl screenshot

About Website

Click here to check amazing Duurzaammkb content for Netherlands. Otherwise, check out these important facts you probably never knew about duurzaammkb.nl

Stimular wil de verduurzaming van bedrijven en organisaties versnellen door kennis en ervaring te delen die tijdens projecten is opgedaan.

Visit duurzaammkb.nl

Key Findings

We analyzed Duurzaammkb.nl page load time and found that the first response time was 362 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

duurzaammkb.nl performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value5.4 s

56/100

10%

TBT (Total Blocking Time)

Value190 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.5 s

58/100

10%

Network Requests Diagram

duurzaammkb.nl

362 ms

www.duurzaammkb.nl

269 ms

697 ms

jquery.min.js

116 ms

v4-shims.min.js

128 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 7% of them (2 requests) were addressed to the original Duurzaammkb.nl, 90% (27 requests) were made to A5y6p9a4.rocketcdn.me and 3% (1 request) were made to Stimular.nl. The less responsive or slowest element that took the longest time to load (697 ms) relates to the external source Stimular.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 534.0 kB (86%)

Content Size

620.2 kB

After Optimization

86.2 kB

  • HTML
  • Images

In fact, the total size of Duurzaammkb.nl main page is 620.2 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. 35% of websites need less resources to load. HTML takes 617.8 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 534.0 kB

  • Original 617.8 kB
  • After minification 611.4 kB
  • After compression 83.8 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 534.0 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 2.4 kB
  • After minification 2.4 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. Duurzaammkb images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 22 (92%)

Requests Now

24

After Optimization

2

  • Images
  • JavaScript

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Duurzaammkb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

duurzaammkb.nl

duurzaammkb.nl

362 ms

www.duurzaammkb.nl

www.duurzaammkb.nl

269 ms

697 ms

jquery.min.js

jquery.min.js

116 ms

v4-shims.min.js

v4-shims.min.js

128 ms

jquery.smartmenus.min.js

jquery.smartmenus.min.js

248 ms

frontend-advanced-menu.min.js

frontend-advanced-menu.min.js

246 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

247 ms

frontend.min.js

frontend.min.js

248 ms

jet-plugins.js

jet-plugins.js

567 ms

frontend.js

frontend.js

559 ms

isotope.pkgd.min.js

isotope.pkgd.min.js

621 ms

imagesloaded.min.js

imagesloaded.min.js

624 ms

pp-posts.min.js

pp-posts.min.js

556 ms

jquery.smartmenus.min.js

jquery.smartmenus.min.js

246 ms

webpack-pro.runtime.min.js

webpack-pro.runtime.min.js

247 ms

webpack.runtime.min.js

webpack.runtime.min.js

247 ms

frontend-modules.min.js

frontend-modules.min.js

248 ms

frontend.min.js

frontend.min.js

247 ms

waypoints.min.js

waypoints.min.js

247 ms

core.min.js

core.min.js

248 ms

frontend.min.js

frontend.min.js

250 ms

elements-handlers.min.js

elements-handlers.min.js

304 ms

jet-elements.min.js

jet-elements.min.js

348 ms

tooltipster.min.js

tooltipster.min.js

408 ms

lazyload.min.js

lazyload.min.js

414 ms

stimular-logo-e1562595023504-ocz7rqyn7ajgw32ggxzuufnohe8hlwiym06tjxl2d0.png

stimular-logo-e1562595023504-ocz7rqyn7ajgw32ggxzuufnohe8hlwiym06tjxl2d0.png

479 ms

Roboto-Regular.woff

Roboto-Regular.woff

581 ms

fa-solid-900.woff

fa-solid-900.woff

685 ms

fa-regular-400.woff

fa-regular-400.woff

469 ms

Accessibility Review

duurzaammkb.nl accessibility score

84

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

duurzaammkb.nl best practices score

83

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

SEO Factors

duurzaammkb.nl SEO score

98

Search Engine Optimization Advices

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

High

Tap targets are not sized appropriately

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 Duurzaammkb.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 Duurzaammkb.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

duurzaammkb.nl

Open Graph data is detected on the main page of PARSED_DOMAIN, but there is no image specified in description. It would be a good idea for the website admin to select a nice image that can properly represent the website in Open Graph data, otherwise the first found image will be taken for this purpose and social media information block will look like this: