Tools & Wizards About Us
bizzka.nl screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

bizzka.nl

WordPress webdesign | website - webshop - online leeromgeving

Page Load Speed

7.2 sec in total

First Response

671 ms

Resources Loaded

5.8 sec

Page Rendered

736 ms

bizzka.nl screenshot

About Website

Click here to check amazing Bizzka content. Otherwise, check out these important facts you probably never knew about bizzka.nl

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Key Findings

We analyzed Bizzka.nl page load time and found that the first response time was 671 ms and then it took 6.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

bizzka.nl performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value9.8 s

0/100

25%

SI (Speed Index)

Value9.7 s

10/100

10%

TBT (Total Blocking Time)

Value550 ms

53/100

30%

CLS (Cumulative Layout Shift)

Value0.566

12/100

15%

TTI (Time to Interactive)

Value11.4 s

19/100

10%

Network Requests Diagram

www.bizzka.nl

671 ms

javascript,let%20jqueryParams=[],jQuery=function(r)%7Breturn%20jqueryParams=[...jqueryParams,r],jQuery%7D,$=function(r)%7Breturn%20jqueryParams=[...jqueryParams,r],$%7D;window.jQuery=jQuery,window.$=jQuery;let%20customHeadScripts=!1;jQuery.fn=jQuery.prototype=%7B%7D,$.fn=jQuery.prototype=%7B%7D,jQuery.noConflict=function(r)%7Bif(window.jQuery)return%20jQuery=window.jQuery,$=window.jQuery,customHeadScripts=!0,jQuery.noConflict%7D,jQuery.ready=function(r)%7BjqueryParams=[...jqueryParams,r]%7D,$.ready=function(r)%7BjqueryParams=[...jqueryParams,r]%7D,jQuery.load=function(r)%7BjqueryParams=[...jqueryParams,r]%7D,$.load=function(r)%7BjqueryParams=[...jqueryParams,r]%7D,jQuery.fn.ready=function(r)%7BjqueryParams=[...jqueryParams,r]%7D,$.fn.ready=function(r)%7BjqueryParams=[...jqueryParams,r]%7D

25 ms

timeme.min.js

118 ms

javascript,document.documentElement.className+=%22%20js%22

22 ms

javascript,jQuery('html').addClass('hidden');jQuery(document).ready(function()%7BjQuery('html').removeClass('hidden')%7D)

21 ms

Our browser made a total of 100 requests to load all elements on the main page. We found that 6% of them (6 requests) were addressed to the original Bizzka.nl, 88% (88 requests) were made to Efgdmtobtxt.exactdn.com and 6% (6 requests) were made to . The less responsive or slowest element that took the longest time to load (993 ms) relates to the external source Efgdmtobtxt.exactdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 269.0 kB (25%)

Content Size

1.1 MB

After Optimization

823.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bizzka.nl main page is 1.1 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 402.5 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 268.9 kB

  • Original 312.9 kB
  • After minification 305.9 kB
  • After compression 44.0 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 268.9 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 402.5 kB
  • After minification 402.5 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. Bizzka images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 89 B

  • Original 372.2 kB
  • After minification 372.2 kB
  • After compression 372.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 23 B

  • Original 4.5 kB
  • After minification 4.5 kB
  • After compression 4.4 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. Bizzka.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 19 (76%)

Requests Now

25

After Optimization

6

  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bizzka. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 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.bizzka.nl

www.bizzka.nl

671 ms

javascript,let%20jqueryParams=[],jQuery=function(r)%7Breturn%20jqueryParams=[...jqueryParams,r],jQuery%7D,$=function(r)%7Breturn%20jqueryParams=[...jqueryParams,r],$%7D;window.jQuery=jQuery,window.$=jQuery;let%20customHeadScripts=!1;jQuery.fn=jQuery.prototype=%7B%7D,$.fn=jQuery.prototype=%7B%7D,jQuery.noConflict=function(r)%7Bif(window.jQuery)return%20jQuery=window.jQuery,$=window.jQuery,customHeadScripts=!0,jQuery.noConflict%7D,jQuery.ready=function(r)%7BjqueryParams=[...jqueryParams,r]%7D,$.ready=function(r)%7BjqueryParams=[...jqueryParams,r]%7D,jQuery.load=function(r)%7BjqueryParams=[...jqueryParams,r]%7D,$.load=function(r)%7BjqueryParams=[...jqueryParams,r]%7D,jQuery.fn.ready=function(r)%7BjqueryParams=[...jqueryParams,r]%7D,$.fn.ready=function(r)%7BjqueryParams=[...jqueryParams,r]%7D

javascript,let%20jqueryParams=[],jQuery=function(r)%7Breturn%20jqueryParams=[...jqueryParams,r],jQuery%7D,$=function(r)%7Breturn%20jqueryParams=[...jqueryParams,r],$%7D;window.jQuery=jQuery,window.$=jQuery;let%20customHeadScripts=!1;jQuery.fn=jQuery.prototype=%7B%7D,$.fn=jQuery.prototype=%7B%7D,jQuery.noConflict=function(r)%7Bif(window.jQuery)return%20jQuery=window.jQuery,$=window.jQuery,customHeadScripts=!0,jQuery.noConflict%7D,jQuery.ready=function(r)%7BjqueryParams=[...jqueryParams,r]%7D,$.ready=function(r)%7BjqueryParams=[...jqueryParams,r]%7D,jQuery.load=function(r)%7BjqueryParams=[...jqueryParams,r]%7D,$.load=function(r)%7BjqueryParams=[...jqueryParams,r]%7D,jQuery.fn.ready=function(r)%7BjqueryParams=[...jqueryParams,r]%7D,$.fn.ready=function(r)%7BjqueryParams=[...jqueryParams,r]%7D

25 ms

timeme.min.js

timeme.min.js

118 ms

javascript,document.documentElement.className+=%22%20js%22

javascript,document.documentElement.className+=%22%20js%22

22 ms

javascript,jQuery('html').addClass('hidden');jQuery(document).ready(function()%7BjQuery('html').removeClass('hidden')%7D)

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21 ms

divilife-loader.svg%22

divilife-loader.svg%22

39 ms

et-divi-dynamic-tb-5591-tb-6518-5054-late.css%22];var%20handle=document.getElementById('divi-style-parent-inline-inline-css');var%20location=handle.parentNode;if(0===document.querySelectorAll('link[href=%22'+file+'%22]').length)%7Bvar%20link=document.createElement('link');link.rel='stylesheet';link.id='et-dynamic-late-css';link.href=file;location.insertBefore(link,handle.nextSibling)%7D%7D)()

et-divi-dynamic-tb-5591-tb-6518-5054-late.css%22];var%20handle=document.getElementById('divi-style-parent-inline-inline-css');var%20location=handle.parentNode;if(0===document.querySelectorAll('link[href=%22'+file+'%22]').length)%7Bvar%20link=document.createElement('link');link.rel='stylesheet';link.id='et-dynamic-late-css';link.href=file;location.insertBefore(link,handle.nextSibling)%7D%7D)()

39 ms

burst-cookieless.min.js

burst-cookieless.min.js

135 ms

lazysizes.min.js

lazysizes.min.js

85 ms

jquery.min.js

jquery.min.js

43 ms

jquery-migrate.min.js

jquery-migrate.min.js

38 ms

scripts.min.js

scripts.min.js

148 ms

common.js

common.js

258 ms

frontend-bundle.min.js

frontend-bundle.min.js

39 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

87 ms

jquery.exitintent.js

jquery.exitintent.js

43 ms

custom.js

custom.js

45 ms

sticky-elements.js

sticky-elements.js

49 ms

frm.min.js

frm.min.js

56 ms

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14 ms

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Accessibility Review

bizzka.nl accessibility score

66

Accessibility Issues

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

Links do not have a discernible name

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

bizzka.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

bizzka.nl SEO score

100

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

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 Bizzka.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 Bizzka.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

bizzka.nl

Open Graph data is detected on the main page of Bizzka. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: