Tools & Wizards About Us
virtualz.nl screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    64% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

virtualz.nl

Virtualz 3d visualisaties en artist impressions | Virtualz

Page Load Speed

4.5 sec in total

First Response

1.3 sec

Resources Loaded

2.9 sec

Page Rendered

322 ms

virtualz.nl screenshot

About Website

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

Virtualz maakt 3d visualisaties en Artist impressions op het gebied van Architectuur, interieur ontwerp en product ontwerp.

Visit virtualz.nl

Key Findings

We analyzed Virtualz.nl page load time and found that the first response time was 1.3 sec and then it took 3.2 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

virtualz.nl performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value11.0 s

0/100

25%

SI (Speed Index)

Value7.1 s

30/100

10%

TBT (Total Blocking Time)

Value430 ms

65/100

30%

CLS (Cumulative Layout Shift)

Value0.058

98/100

15%

TTI (Time to Interactive)

Value7.3 s

50/100

10%

Network Requests Diagram

virtualz.nl

1340 ms

wp-emoji-release.min.js

188 ms

rgs.css

228 ms

font-awesome.min.css

269 ms

style.css

520 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 93% of them (43 requests) were addressed to the original Virtualz.nl, 4% (2 requests) were made to Fonts.gstatic.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Virtualz.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 248.9 kB (16%)

Content Size

1.5 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Virtualz.nl main page is 1.5 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. 65% of websites need less resources to load. Images take 825.7 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 148.8 kB

  • Original 174.4 kB
  • After minification 172.3 kB
  • After compression 25.6 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 148.8 kB or 85% of the original size.

Image Optimization

-1%

Potential reduce by 4.5 kB

  • Original 825.7 kB
  • After minification 821.2 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. Virtualz images are well optimized though.

JavaScript Optimization

-22%

Potential reduce by 66.1 kB

  • Original 302.3 kB
  • After minification 302.3 kB
  • After compression 236.3 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 66.1 kB or 22% of the original size.

CSS Optimization

-14%

Potential reduce by 29.5 kB

  • Original 217.9 kB
  • After minification 217.9 kB
  • After compression 188.4 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. Virtualz.nl needs all CSS files to be minified and compressed as it can save up to 29.5 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (83%)

Requests Now

36

After Optimization

6

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Virtualz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

virtualz.nl

virtualz.nl

1340 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

188 ms

rgs.css

rgs.css

228 ms

font-awesome.min.css

font-awesome.min.css

269 ms

style.css

style.css

520 ms

magnific.css

magnific.css

286 ms

responsive.css

responsive.css

411 ms

nectar-slider.css

nectar-slider.css

322 ms

portfolio.css

portfolio.css

343 ms

ascend.css

ascend.css

377 ms

js_composer.min.css

js_composer.min.css

497 ms

css

css

19 ms

jquery.js

jquery.js

574 ms

jquery-migrate.min.js

jquery-migrate.min.js

447 ms

core.min.js

core.min.js

417 ms

widget.min.js

widget.min.js

450 ms

position.min.js

position.min.js

547 ms

menu.min.js

menu.min.js

559 ms

wp-a11y.min.js

wp-a11y.min.js

560 ms

autocomplete.min.js

autocomplete.min.js

568 ms

wpss-search-suggest.js

wpss-search-suggest.js

567 ms

priority.js

priority.js

607 ms

modernizr.js

modernizr.js

608 ms

imagesLoaded.min.js

imagesLoaded.min.js

645 ms

respond.js

respond.js

646 ms

magnific.js

magnific.js

805 ms

isotope.min.js

isotope.min.js

805 ms

superfish.js

superfish.js

805 ms

init.js

init.js

973 ms

nectar-slider.js

nectar-slider.js

845 ms

touchswipe.min.js

touchswipe.min.js

807 ms

wp-embed.min.js

wp-embed.min.js

808 ms

js_composer_front.min.js

js_composer_front.min.js

807 ms

virtualz-logo-lichtgrijs.png

virtualz-logo-lichtgrijs.png

264 ms

virtualz.nl

virtualz.nl

740 ms

Save-home-groot.jpg

Save-home-groot.jpg

971 ms

font

font

10 ms

Lovelo_Black.woff

Lovelo_Black.woff

277 ms

icomoon.woff

icomoon.woff

277 ms

font

font

198 ms

fontawesome-webfont.svg

fontawesome-webfont.svg

634 ms

OpenSansBold-webfont.woff

OpenSansBold-webfont.woff

633 ms

OpenSans-Semibold-webfont.woff

OpenSans-Semibold-webfont.woff

632 ms

OpenSans-Regular-webfont.woff

OpenSans-Regular-webfont.woff

632 ms

OpenSans-Light-webfont.woff

OpenSans-Light-webfont.woff

633 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

200 ms

Accessibility Review

virtualz.nl accessibility score

80

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

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

virtualz.nl best practices score

83

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

Missing source maps for large first-party JavaScript

SEO Factors

virtualz.nl SEO score

90

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 uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

virtualz.nl

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