Tools & Wizards About Us
uni-wuppertal.de screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

uni-wuppertal.de

Startseite

Page Load Speed

5.5 sec in total

First Response

586 ms

Resources Loaded

4.4 sec

Page Rendered

487 ms

uni-wuppertal.de screenshot

About Website

Visit uni-wuppertal.de now to see the best up-to-date Uni Wuppertal content for Germany and also check out these interesting facts you probably never knew about uni-wuppertal.de

Die Bergische Universität Wuppertal ist eine dynamische und zukunftsorientierte Universität im Herzen Europas.

Visit uni-wuppertal.de

Key Findings

We analyzed Uni-wuppertal.de page load time and found that the first response time was 586 ms and then it took 4.9 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

uni-wuppertal.de performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

24/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value9.3 s

12/100

10%

TBT (Total Blocking Time)

Value170 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.267

46/100

15%

TTI (Time to Interactive)

Value11.9 s

17/100

10%

Network Requests Diagram

uni-wuppertal.de

586 ms

125 ms

bundle.css

902 ms

bundle.js

933 ms

Form.min.1687770965.js

115 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 48% of them (19 requests) were addressed to the original Uni-wuppertal.de, 48% (19 requests) were made to Assets.uni-wuppertal.de and 5% (2 requests) were made to Buwal.uni-wuppertal.de. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Uni-wuppertal.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 381.1 kB (12%)

Content Size

3.1 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Uni-wuppertal.de main page is 3.1 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. 30% of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-94%

Potential reduce by 292.3 kB

  • Original 310.8 kB
  • After minification 116.2 kB
  • After compression 18.6 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 194.6 kB, which is 63% 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 292.3 kB or 94% of the original size.

Image Optimization

-3%

Potential reduce by 88.8 kB

  • Original 2.7 MB
  • After minification 2.6 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. Uni Wuppertal images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 31 B

  • Original 22.0 kB
  • After minification 22.0 kB
  • After compression 22.0 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

-9%

Potential reduce by 14 B

  • Original 150 B
  • After minification 146 B
  • After compression 136 B

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. Uni-wuppertal.de has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

33

After Optimization

33

  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Uni Wuppertal. According to our analytics all requests are already optimized.

Network Requests Diagram

uni-wuppertal.de

uni-wuppertal.de

586 ms

125 ms

bundle.css

bundle.css

902 ms

bundle.js

bundle.js

933 ms

Form.min.1687770965.js

Form.min.1687770965.js

115 ms

icons.css

icons.css

1154 ms

csm_Hoersaal_878466ac99.jpg

csm_Hoersaal_878466ac99.jpg

570 ms

csm_3Feste_deineUni_slider_BUW_Startseite_1664x1201_24_c7a7e8ca0c.jpg

csm_3Feste_deineUni_slider_BUW_Startseite_1664x1201_24_c7a7e8ca0c.jpg

678 ms

csm_Slider_Startdenker_8d91118929.jpg

csm_Slider_Startdenker_8d91118929.jpg

900 ms

csm_pexels-akil-mazumder-1072824_23ef0c595f.jpg

csm_pexels-akil-mazumder-1072824_23ef0c595f.jpg

808 ms

csm_Fluegelhuegel_881e9a3842.jpg

csm_Fluegelhuegel_881e9a3842.jpg

930 ms

csm_recruitingtag24_SoMe1200x630_a2804a326e.jpg

csm_recruitingtag24_SoMe1200x630_a2804a326e.jpg

703 ms

csm_Apfeltrester2_72ef0a2437.jpg

csm_Apfeltrester2_72ef0a2437.jpg

685 ms

csm_Circular_Economy_COLOURBOX61695876_15c40fa83b.jpg

csm_Circular_Economy_COLOURBOX61695876_15c40fa83b.jpg

791 ms

csm_koch_frambach_klein_77ecbdaf8c.png

csm_koch_frambach_klein_77ecbdaf8c.png

915 ms

csm_Ehrung_Spitzensport_ac8ddea188.jpg

csm_Ehrung_Spitzensport_ac8ddea188.jpg

932 ms

csm_Parkhaus_PC_Neu_2_bf1e5407a5.jpg

csm_Parkhaus_PC_Neu_2_bf1e5407a5.jpg

1023 ms

csm_Duesseldorf_1e919e0fe5.jpg

csm_Duesseldorf_1e919e0fe5.jpg

1036 ms

csm_Regenwurm_gemeinfrei_8b1bc3062e.jpg

csm_Regenwurm_gemeinfrei_8b1bc3062e.jpg

1023 ms

csm_imageBoxes1_3ad35e14f7.png

csm_imageBoxes1_3ad35e14f7.png

1032 ms

csm_Kachel_studienberatung_ef1a6db3d9.jpg

csm_Kachel_studienberatung_ef1a6db3d9.jpg

1595 ms

logo_header_white.svg

logo_header_white.svg

116 ms

iconFacebook.png

iconFacebook.png

113 ms

iconInstagram.png

iconInstagram.png

265 ms

iconTwitter.svg

iconTwitter.svg

265 ms

iconYoutube.png

iconYoutube.png

343 ms

iconLinkedIn.png

iconLinkedIn.png

362 ms

logo_footer_white.svg

logo_footer_white.svg

362 ms

Kachel_HSW.svg

Kachel_HSW.svg

1018 ms

bgEvents.png

bgEvents.png

606 ms

bgStriped.png

bgStriped.png

464 ms

open-sans-v34-latin-300.woff

open-sans-v34-latin-300.woff

567 ms

open-sans-v34-latin-regular.woff

open-sans-v34-latin-regular.woff

580 ms

open-sans-v34-latin-500.woff

open-sans-v34-latin-500.woff

459 ms

open-sans-v34-latin-600.woff

open-sans-v34-latin-600.woff

446 ms

Amiri-Regular.woff

Amiri-Regular.woff

752 ms

matomo.js

matomo.js

794 ms

iconEasyLanguage.svg

iconEasyLanguage.svg

372 ms

loading-white.svg

loading-white.svg

445 ms

matomo.php

matomo.php

196 ms

Accessibility Review

uni-wuppertal.de accessibility score

98

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.

Best Practices

uni-wuppertal.de 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

uni-wuppertal.de SEO score

84

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

Document doesn't have a valid hreflang

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

    DE

  • Encoding

    UTF-8

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

uni-wuppertal.de

Open Graph description is not detected on the main page of Uni Wuppertal. 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: