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de.virtualdj.com screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

de.virtualdj.com

VirtualDJ - DIE # 1 BEKANNTESTEN DJ-SOFTWARE

Page Load Speed

14.3 sec in total

First Response

380 ms

Resources Loaded

7 sec

Page Rendered

6.9 sec

de.virtualdj.com screenshot

About Website

Click here to check amazing De VirtualDJ content for United States. Otherwise, check out these important facts you probably never knew about de.virtualdj.com

With over 100,000,000 downloads, VirtualDJ packs the most advanced DJ technology. Both perfect to start DJing, and perfect for advanced pro DJs.

Visit de.virtualdj.com

Key Findings

We analyzed De.virtualdj.com page load time and found that the first response time was 380 ms and then it took 13.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

de.virtualdj.com performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value13.3 s

0/100

25%

SI (Speed Index)

Value10.7 s

7/100

10%

TBT (Total Blocking Time)

Value2,210 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value26.3 s

0/100

10%

Network Requests Diagram

de.virtualdj.com

380 ms

js

728 ms

v9-core.css

63 ms

ukraine.css

69 ms

slider.css

69 ms

Our browser made a total of 91 requests to load all elements on the main page. We found that 82% of them (75 requests) were addressed to the original De.virtualdj.com, 7% (6 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2 sec) relates to the external source Google-analytics.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 574.9 kB (12%)

Content Size

4.7 MB

After Optimization

4.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of De.virtualdj.com main page is 4.7 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. 85% 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 4.1 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 46.5 kB

  • Original 57.9 kB
  • After minification 52.3 kB
  • After compression 11.4 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 46.5 kB or 80% of the original size.

Image Optimization

-2%

Potential reduce by 77.7 kB

  • Original 4.1 MB
  • After minification 4.0 MB

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. De VirtualDJ images are well optimized though.

JavaScript Optimization

-57%

Potential reduce by 92.4 kB

  • Original 160.9 kB
  • After minification 156.4 kB
  • After compression 68.5 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 92.4 kB or 57% of the original size.

CSS Optimization

-84%

Potential reduce by 358.4 kB

  • Original 425.4 kB
  • After minification 331.5 kB
  • After compression 67.0 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. De.virtualdj.com needs all CSS files to be minified and compressed as it can save up to 358.4 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (38%)

Requests Now

81

After Optimization

50

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of De VirtualDJ. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

de.virtualdj.com

de.virtualdj.com

380 ms

js

js

728 ms

v9-core.css

v9-core.css

63 ms

ukraine.css

ukraine.css

69 ms

slider.css

slider.css

69 ms

in-view.css

in-view.css

114 ms

magnific-popup.css

magnific-popup.css

186 ms

frontpage-v4.css

frontpage-v4.css

108 ms

ytinline-video.css

ytinline-video.css

288 ms

frontpage2020-banner.css

frontpage2020-banner.css

242 ms

jquery-1.11.0.min.js

jquery-1.11.0.min.js

308 ms

common.js

common.js

240 ms

reflection.js

reflection.js

241 ms

slider.js

slider.js

356 ms

in-view.js

in-view.js

355 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

355 ms

frontpage2021-banner.js

frontpage2021-banner.js

354 ms

ytinline-video.js

ytinline-video.js

354 ms

snippet.js

snippet.js

1435 ms

vdj-bootstrap.css

vdj-bootstrap.css

306 ms

css

css

304 ms

css

css

768 ms

fontawesome-all.css

fontawesome-all.css

768 ms

fontawesome-v4-shims.css

fontawesome-v4-shims.css

491 ms

font-awesome-v3.css

font-awesome-v3.css

656 ms

transitional.css

transitional.css

455 ms

page.css

page.css

455 ms

ui-theme.css

ui-theme.css

566 ms

menu.css

menu.css

653 ms

responsive.css

responsive.css

657 ms

iframe_api

iframe_api

1284 ms

header_ukraine.jpg

header_ukraine.jpg

751 ms

virtualdjlogo_monochrome.svg

virtualdjlogo_monochrome.svg

430 ms

logo.png

logo.png

431 ms

menu-products.png

menu-products.png

707 ms

menu-download.png

menu-download.png

511 ms

menu-community.png

menu-community.png

432 ms

menu-support.png

menu-support.png

543 ms

menu-login.png

menu-login.png

510 ms

english.png

english.png

540 ms

spanish.png

spanish.png

541 ms

french.png

french.png

520 ms

german.png

german.png

520 ms

italian.png

italian.png

551 ms

chinese.png

chinese.png

512 ms

spinner.gif

spinner.gif

624 ms

quoteavatar-dg.jpg

quoteavatar-dg.jpg

530 ms

quoteavatar-dm.jpg

quoteavatar-dm.jpg

623 ms

quoteavatar-qb.jpg

quoteavatar-qb.jpg

624 ms

black.jpg

black.jpg

622 ms

2021_stems_seperations.png

2021_stems_seperations.png

688 ms

icon-acapella.png

icon-acapella.png

685 ms

icon-mashup.png

icon-mashup.png

626 ms

icon-transition.png

icon-transition.png

668 ms

frontview.png

frontview.png

673 ms

icon-mostpopular2.png

icon-mostpopular2.png

609 ms

icon-power2.png

icon-power2.png

724 ms

icon-mixing.png

icon-mixing.png

718 ms

logo_djworx.png

logo_djworx.png

671 ms

logo_djtechtools.png

logo_djtechtools.png

718 ms

logo_digitaldjtips.png

logo_digitaldjtips.png

722 ms

logo_djmag.png

logo_djmag.png

723 ms

icon-standalone.png

icon-standalone.png

722 ms

icon-library.png

icon-library.png

692 ms

icon-audiovideo.png

icon-audiovideo.png

692 ms

icon-effects.png

icon-effects.png

779 ms

rocksolid.png

rocksolid.png

693 ms

analytics.js

analytics.js

2026 ms

hardware.png

hardware.png

1958 ms

skin-default.jpg

skin-default.jpg

1934 ms

skin-videomix.jpg

skin-videomix.jpg

1881 ms

skin-effects.jpg

skin-effects.jpg

1813 ms

04_4deck.jpg

04_4deck.jpg

1856 ms

skin-sampler.jpg

skin-sampler.jpg

1916 ms

skin-editors.jpg

skin-editors.jpg

1913 ms

ajax-loader-fb.gif

ajax-loader-fb.gif

1915 ms

keyfeatures2.png

keyfeatures2.png

2002 ms

footer_stripes.jpg

footer_stripes.jpg

1875 ms

1c8e9398-bc90-42af-bea0-b998896f3ac0

1c8e9398-bc90-42af-bea0-b998896f3ac0

1690 ms

KFOmCnqEu92Fr1Me5g.woff

KFOmCnqEu92Fr1Me5g.woff

75 ms

KFOlCnqEu92Fr1MmSU5vAA.woff

KFOlCnqEu92Fr1MmSU5vAA.woff

51 ms

KFOlCnqEu92Fr1MmWUlvAA.woff

KFOlCnqEu92Fr1MmWUlvAA.woff

619 ms

KFOjCnqEu92Fr1Mu51TzBhc-.woff

KFOjCnqEu92Fr1Mu51TzBhc-.woff

677 ms

KFOkCnqEu92Fr1Mu52xM.woff

KFOkCnqEu92Fr1Mu52xM.woff

674 ms

KFOjCnqEu92Fr1Mu51TjARc-.woff

KFOjCnqEu92Fr1Mu51TjARc-.woff

722 ms

fa-solid-900.woff

fa-solid-900.woff

671 ms

fa-regular-400.woff

fa-regular-400.woff

674 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

616 ms

www-widgetapi.js

www-widgetapi.js

809 ms

collect

collect

222 ms

sdk.js

sdk.js

419 ms

Accessibility Review

de.virtualdj.com accessibility score

68

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

[role] values are not valid

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

Image elements do not have [alt] attributes

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

de.virtualdj.com 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

SEO Factors

de.virtualdj.com SEO score

80

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise De.virtualdj.com can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that De.virtualdj.com 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

de.virtualdj.com

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