Tools & Wizards About Us
hs-duesseldorf.de screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 91% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

hs-duesseldorf.de

University of Applied Sciences Düsseldorf - Home

Page Load Speed

5.3 sec in total

First Response

330 ms

Resources Loaded

4.6 sec

Page Rendered

426 ms

hs-duesseldorf.de screenshot

About Website

Visit hs-duesseldorf.de now to see the best up-to-date Hs Duesseldorf content for Germany and also check out these interesting facts you probably never knew about hs-duesseldorf.de

English Homepage of University of Applied Sciences Düsseldorf

Visit hs-duesseldorf.de

Key Findings

We analyzed Hs-duesseldorf.de page load time and found that the first response time was 330 ms and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

hs-duesseldorf.de performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value16.1 s

0/100

25%

SI (Speed Index)

Value15.7 s

0/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.293

41/100

15%

TTI (Time to Interactive)

Value14.2 s

9/100

10%

Network Requests Diagram

hs-duesseldorf.de

330 ms

hs-duesseldorf.de

447 ms

www.hs-duesseldorf.de

461 ms

en

1133 ms

pagelayouts15.css

439 ms

Our browser made a total of 106 requests to load all elements on the main page. We found that 93% of them (99 requests) were addressed to the original Hs-duesseldorf.de, 3% (3 requests) were made to Bib.hs-duesseldorf.de and 2% (2 requests) were made to Andata.hs-duesseldorf.de. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Hs-duesseldorf.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 298.7 kB (22%)

Content Size

1.3 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hs-duesseldorf.de main page is 1.3 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. 55% of websites need less resources to load. Images take 505.3 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 240.2 kB

  • Original 328.8 kB
  • After minification 287.2 kB
  • After compression 88.6 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. This page needs HTML code to be minified as it can gain 41.5 kB, which is 13% 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 240.2 kB or 73% of the original size.

Image Optimization

-7%

Potential reduce by 34.3 kB

  • Original 505.3 kB
  • After minification 471.0 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. Hs Duesseldorf images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 12.6 kB

  • Original 430.1 kB
  • After minification 429.8 kB
  • After compression 417.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-17%

Potential reduce by 11.6 kB

  • Original 66.4 kB
  • After minification 65.8 kB
  • After compression 54.8 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. Hs-duesseldorf.de needs all CSS files to be minified and compressed as it can save up to 11.6 kB or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 56 (60%)

Requests Now

93

After Optimization

37

  • Images
  • JavaScript
  • CSS

The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hs Duesseldorf. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

hs-duesseldorf.de

hs-duesseldorf.de

330 ms

hs-duesseldorf.de

hs-duesseldorf.de

447 ms

www.hs-duesseldorf.de

www.hs-duesseldorf.de

461 ms

en

en

1133 ms

pagelayouts15.css

pagelayouts15.css

439 ms

corev15.css

corev15.css

658 ms

corev16.css

corev16.css

456 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

572 ms

initstrings.js

initstrings.js

455 ms

init.js

init.js

538 ms

strings.js

strings.js

762 ms

jquery-ui-1.11.4.custom.min.js

jquery-ui-1.11.4.custom.min.js

568 ms

hsdaccordion.js

hsdaccordion.js

567 ms

jquery.imagesloaded.min.js

jquery.imagesloaded.min.js

647 ms

modernizr-2.5.3.min.js

modernizr-2.5.3.min.js

691 ms

video.js

video.js

692 ms

bigvideo.js

bigvideo.js

692 ms

videobackground.js

videobackground.js

755 ms

protectedlinkcommand.js

protectedlinkcommand.js

794 ms

master.js

master.js

795 ms

ie55up.js

ie55up.js

796 ms

hidepermissionssubsite.js

hidepermissionssubsite.js

799 ms

hidefieldpage.js

hidefieldpage.js

863 ms

paste.js

paste.js

871 ms

hsdstyles.js

hsdstyles.js

875 ms

ScriptResource.axd

ScriptResource.axd

1013 ms

blank.js

blank.js

906 ms

ScriptResource.axd

ScriptResource.axd

907 ms

responsive.css

responsive.css

868 ms

bigvideo.css

bigvideo.css

875 ms

accordion.css

accordion.css

882 ms

WebResource.axd

WebResource.axd

707 ms

FloatMenu.js

FloatMenu.js

664 ms

FloatMenu.css

FloatMenu.css

731 ms

FloatHead.js

FloatHead.js

731 ms

FleatHead.css

FleatHead.css

732 ms

Slideshow.css

Slideshow.css

703 ms

SimpleBackground.js

SimpleBackground.js

711 ms

SlideShow.js

SlideShow.js

712 ms

QuickLinks.css

QuickLinks.css

775 ms

SwitchLangage.css

SwitchLangage.css

764 ms

SearchBox2.css

SearchBox2.css

749 ms

MegaMenu.css

MegaMenu.css

784 ms

AbsolutePath.css

AbsolutePath.css

718 ms

Siblings.css

Siblings.css

689 ms

ButtonLevel.css

ButtonLevel.css

742 ms

News2.css

News2.css

741 ms

forms.css

forms.css

664 ms

QuickLinks.js

QuickLinks.js

658 ms

SearchBox.js

SearchBox.js

679 ms

MegaMenu.js

MegaMenu.js

680 ms

MegaMenuMobile.js

MegaMenuMobile.js

725 ms

SibLings.js

SibLings.js

663 ms

Pagelayout.js

Pagelayout.js

625 ms

SlideShowWP.js

SlideShowWP.js

666 ms

News.js

News.js

685 ms

715 ms

DSC_2028.jpg

DSC_2028.jpg

575 ms

Absolventenpreis%20f%C3%BCr%20Absolventin%20des%20Fachbereichs%20Medien.jpg

Absolventenpreis%20f%C3%BCr%20Absolventin%20des%20Fachbereichs%20Medien.jpg

468 ms

Research%20visit.png

Research%20visit.png

771 ms

favicon.ico

favicon.ico

461 ms

spcommon.png

spcommon.png

502 ms

fb_logo_weiss.png

fb_logo_weiss.png

501 ms

Xing_logo_weiss.png

Xing_logo_weiss.png

501 ms

social_facebook.png

social_facebook.png

550 ms

Instagram_logo_Webseite.png

Instagram_logo_Webseite.png

573 ms

linkedin.png

linkedin.png

573 ms

social_xing.png

social_xing.png

611 ms

social_youtube.png

social_youtube.png

611 ms

sc_logo_1_sw_footer.png

sc_logo_1_sw_footer.png

611 ms

BarrierenBrechen_SoMe.jpg

BarrierenBrechen_SoMe.jpg

573 ms

IMG_4894_bearbeitet.jpeg

IMG_4894_bearbeitet.jpeg

575 ms

50Jahre.png

50Jahre.png

661 ms

RichTextEditor.css

RichTextEditor.css

681 ms

FamilieLogo_neu.png

FamilieLogo_neu.png

684 ms

DiversityLogo.png

DiversityLogo.png

657 ms

LogoAppell2.jpg

LogoAppell2.jpg

657 ms

Charta-Logo_web.png

Charta-Logo_web.png

656 ms

UNGC.png

UNGC.png

688 ms

COC.png

COC.png

702 ms

EUA.png

EUA.png

702 ms

HN-NRW.png

HN-NRW.png

655 ms

WissensregionDuesseldorf_Logo.png

WissensregionDuesseldorf_Logo.png

655 ms

HSDSans-Regular.woff

HSDSans-Regular.woff

133 ms

HSDSans-Regular.woff

HSDSans-Regular.woff

192 ms

faq_left_red.png

faq_left_red.png

211 ms

HSDSans-Architektur.woff

HSDSans-Architektur.woff

202 ms

HSDSans-Design.woff

HSDSans-Design.woff

228 ms

HSDSans-Elektro.woff

HSDSans-Elektro.woff

228 ms

HSDSans-Maschinenbau.woff

HSDSans-Maschinenbau.woff

231 ms

HSDSans-Medien.woff

HSDSans-Medien.woff

400 ms

HSDSans-SoKult.woff

HSDSans-SoKult.woff

312 ms

HSDSans-Wirtschaft.woff

HSDSans-Wirtschaft.woff

319 ms

416 ms

search.png

search.png

322 ms

HSD_Video_Play.png

HSD_Video_Play.png

313 ms

HSD_Video_Pause.png

HSD_Video_Pause.png

315 ms

arrow_back.png

arrow_back.png

390 ms

arrow_next.png

arrow_next.png

395 ms

pfeil.gif

pfeil.gif

410 ms

down_arrow_news.PNG

down_arrow_news.PNG

390 ms

Startseite_Kreis_en.jpg

Startseite_Kreis_en.jpg

564 ms

core.js

core.js

484 ms

mquery.js

mquery.js

111 ms

corev15.css

corev15.css

115 ms

sp.init.js

sp.init.js

111 ms

Accessibility Review

hs-duesseldorf.de accessibility score

97

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

Links do not have a discernible name

Best Practices

hs-duesseldorf.de best practices score

75

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

hs-duesseldorf.de 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 Hs-duesseldorf.de 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 Hs-duesseldorf.de 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

hs-duesseldorf.de

Open Graph description is not detected on the main page of Hs Duesseldorf. 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: